diff --git a/.gradle/4.6/fileHashes/fileHashes.bin b/.gradle/4.6/fileHashes/fileHashes.bin
index f066f39..20798bd 100644
Binary files a/.gradle/4.6/fileHashes/fileHashes.bin and b/.gradle/4.6/fileHashes/fileHashes.bin differ
diff --git a/.gradle/4.6/fileHashes/fileHashes.lock b/.gradle/4.6/fileHashes/fileHashes.lock
index 8aea4ef..11904b7 100644
Binary files a/.gradle/4.6/fileHashes/fileHashes.lock and b/.gradle/4.6/fileHashes/fileHashes.lock differ
diff --git a/.gradle/4.6/fileHashes/resourceHashesCache.bin b/.gradle/4.6/fileHashes/resourceHashesCache.bin
index e3658d5..f988ddd 100644
Binary files a/.gradle/4.6/fileHashes/resourceHashesCache.bin and b/.gradle/4.6/fileHashes/resourceHashesCache.bin differ
diff --git a/.gradle/4.6/javaCompile/classAnalysis.bin b/.gradle/4.6/javaCompile/classAnalysis.bin
index b6a90b2..35967b3 100644
Binary files a/.gradle/4.6/javaCompile/classAnalysis.bin and b/.gradle/4.6/javaCompile/classAnalysis.bin differ
diff --git a/.gradle/4.6/javaCompile/jarAnalysis.bin b/.gradle/4.6/javaCompile/jarAnalysis.bin
index 931e607..0b4cdc7 100644
Binary files a/.gradle/4.6/javaCompile/jarAnalysis.bin and b/.gradle/4.6/javaCompile/jarAnalysis.bin differ
diff --git a/.gradle/4.6/javaCompile/javaCompile.lock b/.gradle/4.6/javaCompile/javaCompile.lock
index a1d6687..9c40f12 100644
Binary files a/.gradle/4.6/javaCompile/javaCompile.lock and b/.gradle/4.6/javaCompile/javaCompile.lock differ
diff --git a/.gradle/4.6/javaCompile/taskHistory.bin b/.gradle/4.6/javaCompile/taskHistory.bin
index 76c794a..419926c 100644
Binary files a/.gradle/4.6/javaCompile/taskHistory.bin and b/.gradle/4.6/javaCompile/taskHistory.bin differ
diff --git a/.gradle/4.6/javaCompile/taskJars.bin b/.gradle/4.6/javaCompile/taskJars.bin
index 74e3fd1..609f13d 100644
Binary files a/.gradle/4.6/javaCompile/taskJars.bin and b/.gradle/4.6/javaCompile/taskJars.bin differ
diff --git a/.gradle/4.6/taskHistory/taskHistory.bin b/.gradle/4.6/taskHistory/taskHistory.bin
index f6a0763..3a649e0 100644
Binary files a/.gradle/4.6/taskHistory/taskHistory.bin and b/.gradle/4.6/taskHistory/taskHistory.bin differ
diff --git a/.gradle/4.6/taskHistory/taskHistory.lock b/.gradle/4.6/taskHistory/taskHistory.lock
index 6f5c668..f36723a 100644
Binary files a/.gradle/4.6/taskHistory/taskHistory.lock and b/.gradle/4.6/taskHistory/taskHistory.lock differ
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index c766982..0a57eaa 100644
Binary files a/.gradle/buildOutputCleanup/buildOutputCleanup.lock and b/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index 6b1d455..bae4520 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_17_0_0.xml b/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_17_0_0.xml
new file mode 100644
index 0000000..e60aa84
--- /dev/null
+++ b/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_17_0_0.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.android.gms:play-services-ads-17.0.0">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-ads-17.0.0.aar/d14a428252e3aa2cc2920a29dd5a3e5e/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-ads-17.0.0.aar/d14a428252e3aa2cc2920a29dd5a3e5e/res" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_base_17_0_0.xml b/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_base_17_0_0.xml
new file mode 100644
index 0000000..fda8a90
--- /dev/null
+++ b/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_base_17_0_0.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.android.gms:play-services-ads-base-17.0.0">
+    <CLASSES>
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-ads-base-17.0.0.aar/2d9ad35e1bc0084ef6cc9aabe49b28cf/res" />
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-ads-base-17.0.0.aar/2d9ad35e1bc0084ef6cc9aabe49b28cf/jars/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_identifier_16_0_0.xml b/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_identifier_16_0_0.xml
new file mode 100644
index 0000000..fec0a36
--- /dev/null
+++ b/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_identifier_16_0_0.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.android.gms:play-services-ads-identifier-16.0.0">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-ads-identifier-16.0.0.aar/ef65b1aa3c92c15879baa11302621602/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-ads-identifier-16.0.0.aar/ef65b1aa3c92c15879baa11302621602/res" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_lite_17_0_0.xml b/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_lite_17_0_0.xml
new file mode 100644
index 0000000..2db352b
--- /dev/null
+++ b/.idea/libraries/Gradle__com_google_android_gms_play_services_ads_lite_17_0_0.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.android.gms:play-services-ads-lite-17.0.0">
+    <CLASSES>
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-ads-lite-17.0.0.aar/ac2f7ad3c9cba40e52a53d3e090ff855/res" />
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-ads-lite-17.0.0.aar/ac2f7ad3c9cba40e52a53d3e090ff855/jars/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_google_android_gms_play_services_gass_17_0_0.xml b/.idea/libraries/Gradle__com_google_android_gms_play_services_gass_17_0_0.xml
new file mode 100644
index 0000000..4295acb
--- /dev/null
+++ b/.idea/libraries/Gradle__com_google_android_gms_play_services_gass_17_0_0.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.android.gms:play-services-gass-17.0.0">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-gass-17.0.0.aar/72c9ac0cc9c6f30509b7e3ce06a1d2e3/jars/classes.jar!/" />
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-gass-17.0.0.aar/72c9ac0cc9c6f30509b7e3ce06a1d2e3/res" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_google_android_gms_play_services_measurement_base_16_0_3.xml b/.idea/libraries/Gradle__com_google_android_gms_play_services_measurement_base_16_0_3.xml
new file mode 100644
index 0000000..e93d444
--- /dev/null
+++ b/.idea/libraries/Gradle__com_google_android_gms_play_services_measurement_base_16_0_3.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.android.gms:play-services-measurement-base-16.0.3">
+    <CLASSES>
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-measurement-base-16.0.3.aar/dfb0988a9f6600d86a401a0d52a6adcf/res" />
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-measurement-base-16.0.3.aar/dfb0988a9f6600d86a401a0d52a6adcf/jars/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_google_android_gms_play_services_measurement_sdk_api_16_0_2.xml b/.idea/libraries/Gradle__com_google_android_gms_play_services_measurement_sdk_api_16_0_2.xml
new file mode 100644
index 0000000..8ee8cc4
--- /dev/null
+++ b/.idea/libraries/Gradle__com_google_android_gms_play_services_measurement_sdk_api_16_0_2.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.android.gms:play-services-measurement-sdk-api-16.0.2">
+    <CLASSES>
+      <root url="file://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-measurement-sdk-api-16.0.2.aar/a572332fb9e6cab472cc2457681c1832/res" />
+      <root url="jar://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/play-services-measurement-sdk-api-16.0.2.aar/a572332fb9e6cab472cc2457681c1832/jars/classes.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 17426a4..3386629 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -29,7 +29,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index dec45ed..839a45a 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -8,7 +8,7 @@
     </shared>
   </component>
   <component name="AndroidLogFilters">
-    <option name="TOOL_WINDOW_LOG_LEVEL" value="info" />
+    <option name="TOOL_WINDOW_LOG_LEVEL" value="verbose" />
     <option name="TOOL_WINDOW_CONFIGURED_FILTER" value="No Filters" />
   </component>
   <component name="CMakeSettings">
@@ -17,7 +17,14 @@
     </configurations>
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="da5043de-67f9-4534-a26f-957a01f40cfe" name="Default" comment="" />
+    <list default="true" id="da5043de-67f9-4534-a26f-957a01f40cfe" name="Default" comment="Bookmark feature added">
+      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/bookmarkPg.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/bookmarkPg.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/quizPg.java" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/quizPg.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/activity_bookmark_pg.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/activity_bookmark_pg.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/res/layout/activity_quiz_pg.xml" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/res/layout/activity_quiz_pg.xml" afterDir="false" />
+    </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -49,11 +56,14 @@
   </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="launch_screen.java" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/launch_screen.java">
+      <file leaf-file-name="quizPg.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/quizPg.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="20">
-              <caret line="10" selection-start-line="10" selection-end-line="10" />
+            <state relative-caret-position="340">
+              <caret line="53" column="8" selection-start-line="53" selection-start-column="8" selection-end-line="53" selection-end-column="8" />
+              <folding>
+                <element signature="imports" />
+              </folding>
             </state>
           </provider>
         </entry>
@@ -61,74 +71,53 @@
       <file leaf-file-name="registerPg.java" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/registerPg.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="533">
-              <caret line="314" column="22" selection-start-line="305" selection-start-column="8" selection-end-line="314" selection-end-column="22" />
-              <folding>
-                <element signature="method#onClick#0;class#registerPg#0" />
-                <element signature="method#loginAPI#0;class#registerPg#0" />
-                <element signature="method#registerUserAPI#0;class#registerPg#0" />
-                <element signature="method#getFacebookProfilePicture#0;class#registerPg#0" />
-                <element signature="method#onActivityResult#0;class#registerPg#0" />
-                <element signature="method#signIn#0;class#registerPg#0" />
-                <element signature="method#handleResult#0;class#registerPg#0" />
-              </folding>
+            <state relative-caret-position="7980">
+              <caret line="399" column="21" selection-start-line="399" selection-start-column="21" selection-end-line="399" selection-end-column="21" />
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="activity_register_pg.xml" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_register_pg.xml">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="538">
-              <caret line="152" column="44" selection-start-line="152" selection-start-column="44" selection-end-line="152" selection-end-column="44" />
-            </state>
-          </provider>
+      <file leaf-file-name="activity_quiz_pg.xml" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_quiz_pg.xml">
           <provider editor-type-id="android-designer2">
             <state />
           </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="login_alert_dialog.xml" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/login_alert_dialog.xml">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="298">
-              <caret line="38" column="17" selection-start-line="38" selection-start-column="17" selection-end-line="38" selection-end-column="17" />
+            <state relative-caret-position="638">
+              <caret line="352" column="60" selection-start-line="352" selection-start-column="60" selection-end-line="352" selection-end-column="60" />
             </state>
           </provider>
-          <provider editor-type-id="android-designer2">
-            <state />
-          </provider>
         </entry>
       </file>
-      <file leaf-file-name="sign_out_confirmation_dialog.xml" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/sign_out_confirmation_dialog.xml">
+      <file leaf-file-name="bookmarkPg.java" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/bookmarkPg.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="138">
-              <caret line="37" column="30" selection-start-line="37" selection-start-column="30" selection-end-line="37" selection-end-column="30" />
+            <state relative-caret-position="-1187">
+              <caret line="55" column="10" selection-start-line="55" selection-start-column="10" selection-end-line="55" selection-end-column="10" />
             </state>
           </provider>
-          <provider editor-type-id="android-designer2">
-            <state />
-          </provider>
         </entry>
       </file>
-      <file leaf-file-name="strings.xml" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/app/src/main/res/values/strings.xml">
+      <file leaf-file-name="homePg.java" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/homePg.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="259">
-              <caret line="38" column="57" selection-start-line="38" selection-start-column="18" selection-end-line="38" selection-end-column="57" />
+            <state relative-caret-position="847">
+              <caret line="270" column="41" selection-start-line="270" selection-start-column="25" selection-end-line="270" selection-end-column="41" />
+              <folding>
+                <element signature="e#4717#5126#0" />
+              </folding>
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="homePg.java" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/homePg.java">
+      <file leaf-file-name="activity_bookmark_pg.xml" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_bookmark_pg.xml">
+          <provider editor-type-id="android-designer2">
+            <state />
+          </provider>
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="680">
-              <caret line="65" column="6" selection-start-line="65" selection-start-column="6" selection-end-line="65" selection-end-column="6" />
-              <folding>
-                <element signature="class#3068:4036" />
-              </folding>
+            <state relative-caret-position="638">
+              <caret line="352" column="60" selection-start-line="352" selection-start-column="60" selection-end-line="352" selection-end-column="60" />
             </state>
           </provider>
         </entry>
@@ -140,17 +129,29 @@
       <list>
         <option value="layoutResourceFile" />
         <option value="resourceFile" />
+        <option value="Class" />
       </list>
     </option>
   </component>
   <component name="FindInProjectRecents">
     <findStrings>
       <find>queue</find>
-      <find>editor</find>
       <find>username</find>
       <find>callback</find>
-      <find>intent</find>
       <find>mBuilder</find>
+      <find>Button</find>
+      <find>option</find>
+      <find>editor</find>
+      <find>shared</find>
+      <find>MyPref</find>
+      <find>bookmarkPg</find>
+      <find>jsonObj</find>
+      <find>quizePg</find>
+      <find>intent</find>
+      <find>bookmark_sp</find>
+      <find>jsonObjBookmark</find>
+      <find>bookmark</find>
+      <find>SharedPreferences</find>
     </findStrings>
   </component>
   <component name="Git.Settings">
@@ -2432,16 +2433,55 @@
     <option name="CHANGED_PATHS">
       <list>
         <option value="$PROJECT_DIR$/app/src/main/res/layout/login_alert_dialog.xml" />
-        <option value="$PROJECT_DIR$/app/src/main/AndroidManifest.xml" />
         <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/launch_screen.java" />
         <option value="$PROJECT_DIR$/app/src/main/res/layout/activity_launch_screen.xml" />
         <option value="$PROJECT_DIR$/app/src/main/res/layout/toolbar_layout.xml" />
-        <option value="$PROJECT_DIR$/app/src/main/res/layout/activity_home_pg.xml" />
         <option value="$PROJECT_DIR$/app/src/main/res/drawable/yes_no.xml" />
         <option value="$PROJECT_DIR$/app/src/main/res/layout/sign_out_confirmation_dialog.xml" />
-        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/registerPg.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/cLangJsonObj.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/pythonJsonObj.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/phpJsonObj.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/rubyJsonObj.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/javascriptJsonObj.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/cppJsonObj.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/javaJsonObj.java" />
         <option value="$PROJECT_DIR$/app/src/main/res/values/strings.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/swiftJsonObj.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/JsonObj.java" />
+        <option value="$PROJECT_DIR$/app/src/main/res/drawable/options_btn.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/values/colors.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/drawable/abcd_btn.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/drawable/abcd_btn_green.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/drawable/abcd_btn_red.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/shake.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/fade_out.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/fade_in.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/slide_right.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/slide_left.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/zoom_in.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/swipe_right.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/question_anim.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/ques_anim.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/ques_anim_in.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/ques_anim_out.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/ques_fade_out_long.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/next_ques_anim.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/prev_ques_anim.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/ques_fade_in.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/anim/ques_fade_out.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/registerPg.java" />
+        <option value="$PROJECT_DIR$/app/build.gradle" />
+        <option value="$PROJECT_DIR$/app/src/main/AndroidManifest.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/drawable/abcd_btn_yellow.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/drawable/options_btn_green.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/drawable/options_btn_red.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/drawable/options_btn_yellow.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/layout/activity_home_pg.xml" />
         <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/homePg.java" />
+        <option value="$PROJECT_DIR$/app/src/main/res/layout/activity_quiz_pg.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/res/layout/activity_bookmark_pg.xml" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/bookmarkPg.java" />
+        <option value="$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/quizPg.java" />
       </list>
     </option>
   </component>
@@ -2455,8 +2495,7 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="Scope" />
-      <pane id="PackagesPane" />
+      <pane id="ProjectPane" />
       <pane id="AndroidView">
         <subPane>
           <expand>
@@ -2480,29 +2519,18 @@
               <item name="app" type="feadf853:AndroidModuleNode" />
               <item name="res" type="d4f16f75:AndroidResFolderNode" />
             </path>
-            <path>
-              <item name="quizzy-android-application" type="1abcf292:AndroidViewProjectNode" />
-              <item name="app" type="feadf853:AndroidModuleNode" />
-              <item name="res" type="d4f16f75:AndroidResFolderNode" />
-              <item name="anim" type="ddeffd01:AndroidResFolderTypeNode" />
-            </path>
             <path>
               <item name="quizzy-android-application" type="1abcf292:AndroidViewProjectNode" />
               <item name="app" type="feadf853:AndroidModuleNode" />
               <item name="res" type="d4f16f75:AndroidResFolderNode" />
               <item name="layout" type="ddeffd01:AndroidResFolderTypeNode" />
             </path>
-            <path>
-              <item name="quizzy-android-application" type="1abcf292:AndroidViewProjectNode" />
-              <item name="app" type="feadf853:AndroidModuleNode" />
-              <item name="res" type="d4f16f75:AndroidResFolderNode" />
-              <item name="values" type="ddeffd01:AndroidResFolderTypeNode" />
-            </path>
           </expand>
           <select />
         </subPane>
       </pane>
-      <pane id="ProjectPane" />
+      <pane id="PackagesPane" />
+      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -2511,6 +2539,11 @@
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="settings.editor.selected.configurable" value="editor.preferences.fonts.default" />
   </component>
+  <component name="RecentsManager">
+    <key name="android.template.packageName">
+      <recent name="com.example.msq.quizzy" />
+    </key>
+  </component>
   <component name="RunDashboard">
     <option name="ruleStates">
       <list>
@@ -2669,28 +2702,29 @@
     <frame x="-8" y="-8" width="1936" height="1096" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info anchor="bottom" id="Android Profiler" order="7" />
+      <window_info anchor="bottom" id="Android Profiler" order="7" show_stripe_button="false" weight="0.32941177" />
       <window_info anchor="bottom" id="TODO" order="6" />
-      <window_info anchor="right" id="Palette&#9;" order="8" />
+      <window_info anchor="bottom" id="Messages" weight="0.32941177" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
       <window_info id="Image Layers" order="7" />
       <window_info id="Build Variants" order="2" side_tool="true" />
-      <window_info anchor="right" id="Capture Analysis" order="5" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
       <window_info anchor="bottom" id="Event Log" order="12" side_tool="true" />
-      <window_info anchor="right" id="Preview" order="0" weight="0.28624734" />
+      <window_info anchor="right" id="Preview" order="0" weight="0.29051173" />
       <window_info anchor="bottom" id="Run" order="2" />
-      <window_info anchor="bottom" id="Version Control" order="9" />
+      <window_info anchor="bottom" id="Version Control" order="9" weight="0.32941177" />
       <window_info anchor="bottom" id="Terminal" order="11" />
-      <window_info anchor="bottom" id="Logcat" order="8" weight="0.5625668" />
+      <window_info anchor="bottom" id="Logcat" order="8" weight="0.40427807" />
       <window_info id="Captures" order="3" weight="0.25" />
       <window_info id="Capture Tool" order="4" />
       <window_info id="Designer" order="5" />
-      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.19189766" />
-      <window_info anchor="bottom" id="Build" order="10" weight="0.47379678" />
-      <window_info anchor="right" id="Gradle" order="6" weight="0.32995737" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.19296375" />
+      <window_info anchor="bottom" id="Build" order="10" weight="0.3529412" />
+      <window_info anchor="right" id="Gradle" order="5" weight="0.32995737" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info anchor="right" id="Device File Explorer" order="8" side_tool="true" weight="0.32995737" />
+      <window_info anchor="right" id="Theme Preview" order="6" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
-      <window_info anchor="right" id="Device File Explorer" order="4" side_tool="true" />
-      <window_info anchor="right" id="Theme Preview" order="7" />
       <window_info id="Favorites" order="6" side_tool="true" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
       <window_info anchor="right" id="Commander" order="1" weight="0.4" />
@@ -2698,329 +2732,355 @@
       <window_info anchor="right" id="Ant Build" order="2" weight="0.25" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="right" content_ui="combo" id="Hierarchy" order="3" weight="0.25" />
-      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="bottom" id="Find" order="1" weight="0.32941177" />
     </layout>
   </component>
   <component name="VcsContentAnnotationSettings">
     <option name="myLimit" value="2678400000" />
   </component>
+  <component name="VcsManagerConfiguration">
+    <MESSAGE value="Bookmark feature added" />
+    <option name="LAST_COMMIT_MESSAGE" value="Bookmark feature added" />
+  </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
       <breakpoints>
-        <line-breakpoint enabled="true" type="java-line">
-          <url>file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/registerPg.java</url>
-          <line>418</line>
-          <properties />
-          <option name="timeStamp" value="1" />
+        <line-breakpoint enabled="true" type="java-method">
+          <url>file://C:/Android(SDK)/sources/android-28/android/view/animation/Animation.java</url>
+          <line>1178</line>
+          <properties class="android.view.animation.Animation.AnimationListener" method="onAnimationStart">
+            <option name="EMULATED" value="true" />
+          </properties>
+          <option name="timeStamp" value="12" />
         </line-breakpoint>
       </breakpoints>
-      <option name="time" value="3" />
+      <option name="time" value="13" />
     </breakpoint-manager>
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/launch_screen.java">
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/pythonJsonObj.java" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/phpJsonObj.java" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/rubyJsonObj.java" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/javascriptJsonObj.java" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/cppJsonObj.java" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/javaJsonObj.java" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/values/strings.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="600">
-          <caret line="30" column="31" selection-start-line="30" selection-start-column="31" selection-end-line="30" selection-end-column="31" />
+        <state relative-caret-position="20">
+          <caret line="3" column="39" selection-start-line="3" selection-start-column="39" selection-end-line="3" selection-end-column="39" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/homePg.java">
+    <entry file="jar://C:/Android(SDK)/platforms/android-28/android.jar!/android/app/Activity.class">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="820">
-          <caret line="41" column="50" lean-forward="true" selection-start-line="41" selection-start-column="50" selection-end-line="41" selection-end-column="50" />
-          <folding>
-            <element signature="class#3068:4036" />
-          </folding>
+        <state relative-caret-position="295">
+          <caret line="439" column="19" selection-start-line="439" selection-start-column="19" selection-end-line="439" selection-end-column="31" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_home_pg.xml">
-      <provider editor-type-id="text-editor">
-        <state relative-caret-position="180">
-          <caret line="9" column="4" selection-start-line="9" selection-start-column="4" selection-end-line="9" selection-end-column="4" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/values/colors.xml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="140">
+          <caret line="7" column="49" selection-start-line="7" selection-start-column="49" selection-end-line="7" selection-end-column="49" />
         </state>
       </provider>
-      <provider selected="true" editor-type-id="android-designer2">
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/abcd_btn.xml">
+      <provider editor-type-id="android-designer2">
         <state />
       </provider>
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="80">
+          <caret line="4" column="44" lean-forward="true" selection-start-line="4" selection-start-column="44" selection-end-line="6" selection-end-column="45" />
+        </state>
+      </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/toolbar_layout.xml">
-      <provider editor-type-id="text-editor">
-        <state relative-caret-position="860">
-          <caret line="43" column="35" selection-start-line="43" selection-start-column="35" selection-end-line="43" selection-end-column="35" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/fade_out.xml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="160">
+          <caret line="8" column="32" selection-start-line="8" selection-start-column="32" selection-end-line="8" selection-end-column="32" />
         </state>
       </provider>
-      <provider selected="true" editor-type-id="android-designer2">
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/slide_right.xml" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/slide_left.xml" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/zoom_in.xml" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/swipe_right.xml" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/question_anim.xml" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/anim_out.xml">
+      <provider selected="true" editor-type-id="text-editor">
         <state />
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/registerPg.java">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/sign_out_confirmation_dialog.xml">
+      <provider editor-type-id="android-designer2">
+        <state />
+      </provider>
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="6480">
-          <caret line="324" lean-forward="true" selection-start-line="324" selection-end-line="324" />
-          <folding>
-            <element signature="method#onClick#0;class#registerPg#0" />
-            <element signature="method#loginAPI#0;class#registerPg#0" />
-            <element signature="method#registerUserAPI#0;class#registerPg#0" />
-            <element signature="method#getFacebookProfilePicture#0;class#registerPg#0" />
-            <element signature="method#onActivityResult#0;class#registerPg#0" />
-            <element signature="method#signIn#0;class#registerPg#0" />
-            <element signature="method#handleResult#0;class#registerPg#0" />
-          </folding>
+        <state relative-caret-position="378">
+          <caret line="45" column="31" selection-start-line="45" selection-start-column="31" selection-end-line="45" selection-end-column="31" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/registerPg.java">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/values/styles.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="5120">
-          <caret line="256" column="20" selection-start-line="256" selection-start-column="20" selection-end-line="256" selection-end-column="20" />
-          <folding>
-            <element signature="method#onClick#0;class#registerPg#0" />
-            <element signature="method#loginAPI#0;class#registerPg#0" />
-            <element signature="method#registerUserAPI#0;class#registerPg#0" />
-            <element signature="method#getFacebookProfilePicture#0;class#registerPg#0" />
-            <element signature="method#onActivityResult#0;class#registerPg#0" />
-            <element signature="method#signIn#0;class#registerPg#0" />
-            <element signature="method#handleResult#0;class#registerPg#0" />
-          </folding>
+        <state />
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/shake.xml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="40">
+          <caret line="2" column="35" selection-start-line="2" selection-start-column="35" selection-end-line="2" selection-end-column="35" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/login_alert_dialog.xml">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/fade_in.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="560">
-          <caret line="28" column="41" selection-start-line="28" selection-start-column="41" selection-end-line="28" selection-end-column="41" />
+        <state>
+          <caret column="25" selection-start-column="25" selection-end-column="25" />
         </state>
       </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/ques_fade_out_long.xml" />
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/shape.xml">
       <provider editor-type-id="android-designer2">
         <state />
       </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/launch_screen.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="580">
-          <caret line="29" column="13" selection-start-line="29" selection-start-column="13" selection-end-line="29" selection-end-column="13" />
+        <state relative-caret-position="220">
+          <caret line="11" column="11" selection-start-line="11" selection-start-column="11" selection-end-line="11" selection-end-column="11" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/homePg.java">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/anim_in.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="320">
-          <caret line="16" column="50" selection-start-line="16" selection-start-column="50" selection-end-line="16" selection-end-column="50" />
+        <state relative-caret-position="280">
+          <caret line="14" column="4" selection-start-line="14" selection-start-column="4" selection-end-line="19" selection-end-column="10" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_home_pg.xml">
+    <entry file="file://$PROJECT_DIR$/app/build.gradle">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="220">
-          <caret line="11" column="4" selection-start-line="11" selection-start-column="4" selection-end-line="11" selection-end-column="4" />
+        <state relative-caret-position="27">
+          <caret line="13" column="6" selection-start-line="13" selection-start-column="6" selection-end-line="13" selection-end-column="6" />
         </state>
       </provider>
-      <provider editor-type-id="android-designer2">
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/AndroidManifest.xml">
+      <provider editor-type-id="android-manifest">
         <state />
       </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/registerPg.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="5120">
-          <caret line="256" column="20" selection-start-line="256" selection-start-column="20" selection-end-line="256" selection-end-column="20" />
+        <state relative-caret-position="198">
+          <caret line="31" column="7" selection-start-line="31" selection-start-column="7" selection-end-line="31" selection-end-column="7" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/login_alert_dialog.xml">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/next_ques_anim.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="560">
-          <caret line="28" column="41" selection-start-line="28" selection-start-column="41" selection-end-line="28" selection-end-column="41" />
+        <state relative-caret-position="40">
+          <caret line="2" column="4" selection-start-line="2" selection-start-column="4" selection-end-line="5" selection-end-column="32" />
         </state>
       </provider>
-      <provider editor-type-id="android-designer2">
-        <state />
-      </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/launch_screen.java">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/prev_ques_anim.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="580">
-          <caret line="29" column="13" selection-start-line="29" selection-start-column="13" selection-end-line="29" selection-end-column="13" />
+        <state relative-caret-position="80">
+          <caret line="4" column="32" selection-start-line="2" selection-start-column="4" selection-end-line="5" selection-end-column="32" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/homePg.java">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/ques_fade_in.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="320">
-          <caret line="16" column="50" selection-start-line="16" selection-start-column="50" selection-end-line="16" selection-end-column="50" />
+        <state relative-caret-position="120">
+          <caret line="6" column="28" selection-start-line="6" selection-start-column="28" selection-end-line="6" selection-end-column="28" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_home_pg.xml">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/ques_fade_out.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="2860">
-          <caret line="143" column="68" lean-forward="true" selection-start-line="143" selection-start-column="68" selection-end-line="143" selection-end-column="68" />
+        <state relative-caret-position="220">
+          <caret line="11" column="6" selection-start-line="11" selection-start-column="6" selection-end-line="11" selection-end-column="6" />
         </state>
       </provider>
-      <provider editor-type-id="android-designer2">
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/bulb_on.png">
+      <provider selected="true" editor-type-id="images">
         <state />
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/AndroidManifest.xml">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/abcd_btn_yellow.xml">
+      <provider editor-type-id="android-designer2">
+        <state />
+      </provider>
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="398">
-          <caret line="27" column="45" selection-start-line="27" selection-start-column="45" selection-end-line="27" selection-end-column="45" />
+        <state relative-caret-position="80">
+          <caret line="4" column="44" selection-start-line="4" selection-start-column="44" selection-end-line="4" selection-end-column="44" />
         </state>
       </provider>
-      <provider editor-type-id="android-manifest">
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/abcd_btn_red.xml">
+      <provider editor-type-id="android-designer2">
         <state />
       </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_launch_screen.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="240">
-          <caret line="12" column="8" lean-forward="true" selection-start-line="14" selection-start-column="43" selection-end-line="15" selection-end-column="8" />
+        <state relative-caret-position="120">
+          <caret line="6" column="45" lean-forward="true" selection-start-line="6" selection-start-column="45" selection-end-line="6" selection-end-column="45" />
         </state>
       </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/abcd_btn_green.xml">
       <provider editor-type-id="android-designer2">
         <state />
       </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/toolbar_layout.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="598">
-          <caret line="46" selection-start-line="45" selection-end-line="46" />
+        <state relative-caret-position="60">
+          <caret line="3" column="41" lean-forward="true" selection-start-line="3" selection-start-column="41" selection-end-line="3" selection-end-column="41" />
         </state>
       </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/options_btn_yellow.xml">
       <provider editor-type-id="android-designer2">
         <state />
       </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/anim/anim_in.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state />
+        <state relative-caret-position="100">
+          <caret line="5" column="29" lean-forward="true" selection-start-line="5" selection-start-column="29" selection-end-line="5" selection-end-column="29" />
+        </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_home_pg.xml">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/options_btn_red.xml">
+      <provider editor-type-id="android-designer2">
+        <state />
+      </provider>
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="180">
-          <caret line="9" selection-start-line="9" selection-end-line="9" />
+        <state relative-caret-position="100">
+          <caret line="5" column="36" lean-forward="true" selection-start-line="5" selection-start-column="36" selection-end-line="5" selection-end-column="36" />
         </state>
       </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/options_btn_green.xml">
       <provider editor-type-id="android-designer2">
         <state />
       </provider>
-    </entry>
-    <entry file="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.android.support/appcompat-v7/27.1.1/21d073509c5f8d25a1bf274067fa729a1fba8d75/appcompat-v7-27.1.1-sources.jar!/android/support/v7/app/AppCompatActivity.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="232">
-          <caret line="175" column="19" selection-start-line="175" selection-start-column="19" selection-end-line="175" selection-end-column="19" />
+        <state relative-caret-position="140">
+          <caret line="7" column="49" lean-forward="true" selection-start-line="7" selection-start-column="49" selection-end-line="7" selection-end-column="49" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/launch_screen.java">
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/options_btn.xml">
+      <provider editor-type-id="android-designer2">
+        <state />
+      </provider>
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="20">
-          <caret line="10" selection-start-line="10" selection-end-line="10" />
+        <state relative-caret-position="60">
+          <caret line="3" column="41" selection-start-line="3" selection-start-column="41" selection-end-line="3" selection-end-column="41" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_register_pg.xml">
+      <provider editor-type-id="android-designer2">
+        <state />
+      </provider>
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="538">
+        <state relative-caret-position="561">
           <caret line="152" column="44" selection-start-line="152" selection-start-column="44" selection-end-line="152" selection-end-column="44" />
         </state>
       </provider>
-      <provider editor-type-id="android-designer2">
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/star_two.png">
+      <provider selected="true" editor-type-id="images">
         <state />
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/shape.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="60">
-          <caret line="3" column="4" selection-start-line="3" selection-start-column="4" selection-end-line="11" selection-end-column="11" />
-        </state>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/star.png">
+      <provider selected="true" editor-type-id="images">
+        <state />
       </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_home_pg.xml">
       <provider editor-type-id="android-designer2">
         <state />
       </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/pop_up_shape.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="60">
-          <caret line="3" column="4" selection-start-line="3" selection-start-column="4" selection-end-line="9" selection-end-column="11" />
+        <state relative-caret-position="306">
+          <caret line="384" column="29" selection-start-line="384" selection-start-column="29" selection-end-line="384" selection-end-column="29" />
         </state>
       </provider>
-      <provider editor-type-id="android-designer2">
-        <state />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/JsonObj.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="20">
+          <caret line="5" column="13" selection-start-line="5" selection-start-column="13" selection-end-line="5" selection-end-column="13" />
+        </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/yes_no.xml">
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/launch_screen.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="100">
-          <caret line="5" column="43" selection-start-line="5" selection-start-column="43" selection-end-line="5" selection-end-column="43" />
+        <state relative-caret-position="207">
+          <caret line="21" selection-start-line="21" selection-end-line="21" />
         </state>
       </provider>
-      <provider editor-type-id="android-designer2">
-        <state />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/registerPg.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="7980">
+          <caret line="399" column="21" selection-start-line="399" selection-start-column="21" selection-end-line="399" selection-end-column="21" />
+        </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/drawable/create_acc_button.xml">
+    <entry file="file://C:/Android(SDK)/sources/android-28/android/view/animation/Animation.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="120">
-          <caret line="6" column="43" selection-start-line="6" selection-start-column="35" selection-end-line="6" selection-end-column="43" />
+        <state relative-caret-position="590">
+          <caret line="1186" column="13" selection-start-line="1186" selection-start-column="13" selection-end-line="1186" selection-end-column="13" />
         </state>
       </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_quiz_pg.xml">
       <provider editor-type-id="android-designer2">
         <state />
       </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/login_alert_dialog.xml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="298">
-          <caret line="38" column="17" selection-start-line="38" selection-start-column="17" selection-end-line="38" selection-end-column="17" />
+        <state relative-caret-position="638">
+          <caret line="352" column="60" selection-start-line="352" selection-start-column="60" selection-end-line="352" selection-end-column="60" />
         </state>
       </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/activity_bookmark_pg.xml">
       <provider editor-type-id="android-designer2">
         <state />
       </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/registerPg.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="533">
-          <caret line="314" column="22" selection-start-line="305" selection-start-column="8" selection-end-line="314" selection-end-column="22" />
-          <folding>
-            <element signature="method#onClick#0;class#registerPg#0" />
-            <element signature="method#loginAPI#0;class#registerPg#0" />
-            <element signature="method#registerUserAPI#0;class#registerPg#0" />
-            <element signature="method#getFacebookProfilePicture#0;class#registerPg#0" />
-            <element signature="method#onActivityResult#0;class#registerPg#0" />
-            <element signature="method#signIn#0;class#registerPg#0" />
-            <element signature="method#handleResult#0;class#registerPg#0" />
-          </folding>
+        <state relative-caret-position="638">
+          <caret line="352" column="60" selection-start-line="352" selection-start-column="60" selection-end-line="352" selection-end-column="60" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/layout/sign_out_confirmation_dialog.xml">
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/homePg.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="138">
-          <caret line="37" column="30" selection-start-line="37" selection-start-column="30" selection-end-line="37" selection-end-column="30" />
+        <state relative-caret-position="847">
+          <caret line="270" column="41" selection-start-line="270" selection-start-column="25" selection-end-line="270" selection-end-column="41" />
+          <folding>
+            <element signature="e#4717#5126#0" />
+          </folding>
         </state>
       </provider>
-      <provider editor-type-id="android-designer2">
-        <state />
-      </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/res/values/strings.xml">
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/quizPg.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="259">
-          <caret line="38" column="57" selection-start-line="38" selection-start-column="18" selection-end-line="38" selection-end-column="57" />
+        <state relative-caret-position="340">
+          <caret line="53" column="8" selection-start-line="53" selection-start-column="8" selection-end-line="53" selection-end-column="8" />
+          <folding>
+            <element signature="imports" />
+          </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/homePg.java">
+    <entry file="file://$PROJECT_DIR$/app/src/main/java/com/example/msq/quizzy/bookmarkPg.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="680">
-          <caret line="65" column="6" selection-start-line="65" selection-start-column="6" selection-end-line="65" selection-end-column="6" />
-          <folding>
-            <element signature="class#3068:4036" />
-          </folding>
+        <state relative-caret-position="-1187">
+          <caret line="55" column="10" selection-start-line="55" selection-start-column="10" selection-end-line="55" selection-end-column="10" />
         </state>
       </provider>
     </entry>
diff --git a/app/app.iml b/app/app.iml
index 2080b45..4b8f5db 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -135,8 +135,10 @@
     <orderEntry type="library" name="Gradle: com.android.support:support-v4-27.1.1" level="project" />
     <orderEntry type="library" name="Gradle: android.arch.lifecycle:common:1.1.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-tasks-16.0.1" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-measurement-sdk-api-16.0.2" level="project" />
     <orderEntry type="library" name="Gradle: com.google.code.gson:gson:2.7@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:customtabs-27.1.1" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-measurement-base-16.0.3" level="project" />
     <orderEntry type="library" name="Gradle: com.google.zxing:core:3.3.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.twitter:twitter-text:1.14.3@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:recyclerview-v7-27.1.1" level="project" />
@@ -163,10 +165,12 @@
     <orderEntry type="library" name="Gradle: com.github.bumptech.glide:gifdecoder-4.8.0" level="project" />
     <orderEntry type="library" name="Gradle: com.facebook.android:facebook-share-4.37.0" level="project" />
     <orderEntry type="library" name="Gradle: com.squareup.okhttp3:okhttp:3.4.2@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-ads-lite-17.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.facebook.android:facebook-applinks-4.37.0" level="project" />
     <orderEntry type="library" name="Gradle: com.twitter.sdk.android:tweet-composer-3.1.0" level="project" />
     <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-auth-base-16.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-auth-16.0.1" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-ads-base-17.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.twitter.sdk.android:tweet-ui-3.1.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:gridlayout-v7-27.1.1" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support.constraint:constraint-layout-solver:1.1.3@jar" level="project" />
@@ -179,10 +183,12 @@
     <orderEntry type="library" name="Gradle: com.android.support:cardview-v7-27.1.1" level="project" />
     <orderEntry type="library" name="Gradle: com.parse.bolts:bolts-android:1.4.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:animated-vector-drawable-27.1.1" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-ads-identifier-16.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-compat-27.1.1" level="project" />
     <orderEntry type="library" name="Gradle: com.parse.bolts:bolts-tasks:1.4.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.twitter.sdk.android:twitter-3.1.0" level="project" />
     <orderEntry type="library" name="Gradle: android.arch.lifecycle:viewmodel-1.1.0" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-ads-17.0.0" level="project" />
     <orderEntry type="library" name="Gradle: com.parse.bolts:bolts-applinks:1.4.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: com.github.bumptech.glide:glide-4.8.0" level="project" />
     <orderEntry type="library" name="Gradle: com.android.support:support-vector-drawable-27.1.1" level="project" />
@@ -201,5 +207,6 @@
     <orderEntry type="library" name="Gradle: com.facebook.android:facebook-messenger-4.37.0" level="project" />
     <orderEntry type="library" name="Gradle: com.github.bumptech.glide:disklrucache:4.8.0@jar" level="project" />
     <orderEntry type="library" name="Gradle: android.arch.core:common:1.1.0@jar" level="project" />
+    <orderEntry type="library" name="Gradle: com.google.android.gms:play-services-gass-17.0.0" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index faa8dc0..0d3a4cb 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,6 +20,7 @@ android {
 }
 
 dependencies {
+
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'com.facebook.android:facebook-android-sdk:4.37.0'
     implementation 'com.android.support:appcompat-v7:28.0.0'
@@ -33,6 +34,7 @@ dependencies {
     implementation 'com.android.volley:volley:1.1.1'
     implementation 'com.twitter.sdk.android:twitter:3.1.0'
     implementation 'com.twitter.sdk.android:twitter-core:3.1.0'
+    implementation 'com.google.android.gms:play-services-ads:17.0.0'
 
 }
 
@@ -45,4 +47,4 @@ configurations.all {
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index fd9fc06..188a3f3 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -3,6 +3,7 @@
     package="com.example.msq.quizzy">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application
         android:allowBackup="true"
@@ -25,26 +26,36 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".registerPg"></activity>
+        <activity android:name=".registerPg" />
 
-        <meta-data android:name="com.facebook.sdk.ApplicationId"
-            android:value="@string/facebook_app_id"/>
+        <meta-data
+            android:name="com.facebook.sdk.ApplicationId"
+            android:value="@string/facebook_app_id" />
 
-        <activity android:name="com.facebook.FacebookActivity"
-            android:configChanges=
-                "keyboard|keyboardHidden|screenLayout|screenSize|orientation"
+        <activity
+            android:name="com.facebook.FacebookActivity"
+            android:configChanges="keyboard|keyboardHidden|screenLayout|screenSize|orientation"
             android:label="@string/app_name" />
         <activity
             android:name="com.facebook.CustomTabActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
+
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
+
                 <data android:scheme="@string/fb_login_protocol_scheme" />
             </intent-filter>
         </activity>
+        <activity android:name=".quizPg" />
+
+        <!-- app id = ca-app-pub-2174142312533088~2596900768 -->
+        <meta-data
+            android:name="com.google.android.gms.ads.APPLICATION_ID"
+            android:value="ca-app-pub-3940256099942544~3347511713" />
 
+        <activity android:name=".bookmarkPg"></activity>
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/example/msq/quizzy/JsonObj.java b/app/src/main/java/com/example/msq/quizzy/JsonObj.java
new file mode 100644
index 0000000..22cb5ba
--- /dev/null
+++ b/app/src/main/java/com/example/msq/quizzy/JsonObj.java
@@ -0,0 +1,102 @@
+package com.example.msq.quizzy;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+public class JsonObj implements Parcelable {
+    String question;
+    String QID;
+    String options[];
+    String answer;
+    String qNo;
+
+    public JsonObj(String question, String QID, String[] options, String answer, String qNo) {
+        this.question = question;
+        this.QID = QID;
+        this.options = options;
+        this.answer = answer;
+        this.qNo = qNo;
+    }
+
+    public JsonObj() {
+        this.question = "not found!";
+        this.QID = "not found!";
+        this.options = new String[]{"not found!"};
+        this.answer = "not found!";
+        this.qNo = "not found!";
+    }
+
+    protected JsonObj(Parcel in) {
+        question = in.readString();
+        QID = in.readString();
+        options = in.createStringArray();
+        answer = in.readString();
+        qNo = in.readString();
+    }
+
+    public static final Creator<JsonObj> CREATOR = new Creator<JsonObj>() {
+        @Override
+        public JsonObj createFromParcel(Parcel in) {
+            return new JsonObj(in);
+        }
+
+        @Override
+        public JsonObj[] newArray(int size) {
+            return new JsonObj[size];
+        }
+    };
+
+    public String getQuestion() {
+        return question;
+    }
+
+    public void setQuestion(String question) {
+        this.question = question;
+    }
+
+    public String getQID() {
+        return QID;
+    }
+
+    public void setQID(String QID) {
+        this.QID = QID;
+    }
+
+    public String[] getOptions() {
+        return options;
+    }
+
+    public void setOptions(String[] options) {
+        this.options = options;
+    }
+
+    public String getAnswer() {
+        return answer;
+    }
+
+    public void setAnswer(String answer) {
+        this.answer = answer;
+    }
+
+    public String getqNo() {
+        return qNo;
+    }
+
+    public void setqNo(String qNo) {
+        this.qNo = qNo;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int i) {
+        parcel.writeString(question);
+        parcel.writeString(QID);
+        parcel.writeStringArray(options);
+        parcel.writeString(answer);
+        parcel.writeString(qNo);
+    }
+}
diff --git a/app/src/main/java/com/example/msq/quizzy/bookmarkPg.java b/app/src/main/java/com/example/msq/quizzy/bookmarkPg.java
new file mode 100644
index 0000000..26761f1
--- /dev/null
+++ b/app/src/main/java/com/example/msq/quizzy/bookmarkPg.java
@@ -0,0 +1,463 @@
+package com.example.msq.quizzy;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.Typeface;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.GestureDetector;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.google.android.gms.ads.AdRequest;
+import com.google.android.gms.ads.AdView;
+import com.google.android.gms.ads.MobileAds;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+public class bookmarkPg extends AppCompatActivity implements GestureDetector.OnGestureListener, View.OnClickListener, Animation.AnimationListener{
+
+    private Set<String> bookmarkIDs = new HashSet<>();
+    private Button option_[] = new Button[4];
+    private Button option[] = new Button[4];
+    private TextView answers[] = new TextView[4];
+    private TextView questionL, questionNo, prevQuestion, nextQuestion, questionR;
+    private LinearLayout options[] = new LinearLayout[4];
+    private Button dashboard, bookmark;
+    private GestureDetector gestureDetector;
+    private static int index;
+    private AdView mAdView;
+    private ArrayList<JsonObj> jsonObjBookmark = new ArrayList<>();
+    private ArrayList<JsonObj> bookmarked_Qs = new ArrayList<>();
+    private ImageView hintBulb;
+    private String bookmark_IDs[] = new String[100];
+
+    Animation animFadeIn, quesAnimIn, quesAnimOut, quesFadeIn, quesFadeOut;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_bookmark_pg);
+
+        //app id for admob = ca-app-pub-2174142312533088~2596900768
+        //ad unit id = ca-app-pub-2174142312533088/7653786328
+        MobileAds.initialize(this, "ca-app-pub-3940256099942544~3347511713");
+        //MobileAds.initialize(this, "ca-app-pub-2174142312533088~2596900768");
+        mAdView = findViewById(R.id.adView);
+        AdRequest adRequest = new AdRequest.Builder().build();
+        mAdView.loadAd(adRequest);
+
+        index = 1;
+
+        SharedPreferences pref = getApplicationContext().getSharedPreferences("bookmark_sp", MODE_PRIVATE);
+        bookmarkIDs = pref.getStringSet("bookmark_id", null);
+
+        option_[0] = findViewById(R.id.option_A);
+        option_[1] = findViewById(R.id.option_B);
+        option_[2] = findViewById(R.id.option_C);
+        option_[3] = findViewById(R.id.option_D);
+
+        option[0] = findViewById(R.id.optionA);
+        option[1] = findViewById(R.id.optionB);
+        option[2] = findViewById(R.id.optionC);
+        option[3] = findViewById(R.id.optionD);
+
+        options[0] = findViewById(R.id.option1);
+        options[1] = findViewById(R.id.option2);
+        options[2] = findViewById(R.id.option3);
+        options[3] = findViewById(R.id.option4);
+
+        answers[0] = findViewById(R.id.answer_1);
+        answers[1] = findViewById(R.id.answer_2);
+        answers[2] = findViewById(R.id.answer_3);
+        answers[3] = findViewById(R.id.answer_4);
+
+        option[0].setOnClickListener(this);
+        option[1].setOnClickListener(this);
+        option[2].setOnClickListener(this);
+        option[3].setOnClickListener(this);
+
+        option_[0].setOnClickListener(this);
+        option_[1].setOnClickListener(this);
+        option_[2].setOnClickListener(this);
+        option_[3].setOnClickListener(this);
+
+        prevQuestion = findViewById(R.id.prev_question);
+        questionL = findViewById(R.id.question_left);
+        questionR = findViewById(R.id.question_right);
+        nextQuestion = findViewById(R.id.next_question);
+        questionNo = findViewById(R.id.questionNo);
+
+        dashboard = findViewById(R.id.dashboard);
+        bookmark = findViewById(R.id.bookmark);
+
+        hintBulb = findViewById(R.id.hintBulb);
+
+        bookmark.setOnClickListener(this);
+
+        Typeface typefaceProxima = Typeface.createFromAsset(getAssets(), "fonts/proxima.ttf");
+        questionL.setTypeface(typefaceProxima);
+        questionR.setTypeface(typefaceProxima);
+        prevQuestion.setTypeface(typefaceProxima);
+        nextQuestion.setTypeface(typefaceProxima);
+
+        for(int i=0;i<4;i++)
+            answers[i].setTypeface(typefaceProxima);
+
+        int n=0;
+        if(bookmarkIDs != null) {
+            for (String str : bookmarkIDs) {
+                bookmark_IDs[n] = str;
+                n++;
+            }
+        }
+
+        Log.i("In quizePg Total Q's: ", String.valueOf(bookmark_IDs.length));
+
+        jsonObjBookmark = getIntent().getParcelableArrayListExtra("jsonObjBookmark");
+
+        SharedPreferences pref1 = getApplicationContext().getSharedPreferences("bookmark_sp", MODE_PRIVATE);
+        bookmarkIDs = pref1.getStringSet("bookmark_id", null);
+
+        for (String s : bookmarkIDs) {
+            JsonObj j;
+            for(int i=0;i<jsonObjBookmark.size();i++){
+                j = jsonObjBookmark.get(i);
+                if(j.getQID().equals(s)){
+                    bookmarked_Qs.add(j);
+                }
+            }
+        }
+
+        questionNo.setText(new StringBuilder().append(String.valueOf(index)).append("/").append(String.valueOf(bookmarked_Qs.size())).toString());
+
+        questionL.setText(bookmarked_Qs.get(index-1).getQuestion());
+
+        String opt[] = bookmarked_Qs.get(index-1).getOptions();
+        for(int i=0;i<4;i++)
+            answers[i].setText(String.valueOf(opt[i]));
+
+        animFadeIn = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.fade_in);
+        quesAnimIn = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.prev_ques_anim);
+        quesAnimOut = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.next_ques_anim);
+        quesFadeIn = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.ques_fade_in);
+        quesFadeOut = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.ques_fade_out);
+
+        animFadeIn.setAnimationListener(this);
+        quesAnimIn.setAnimationListener(this);
+        quesAnimOut.setAnimationListener(this);
+        quesFadeIn.setAnimationListener(this);
+        quesFadeOut.setAnimationListener(this);
+
+        gestureDetector = new GestureDetector(this);
+        dashboard.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent(bookmarkPg.this, homePg.class);
+                startActivity(intent);
+                finish();
+            }
+        });
+
+    }
+
+    @Override
+    public boolean onDown(MotionEvent e) {
+        return false;
+    }
+
+    @Override
+    public void onShowPress(MotionEvent e) {
+
+    }
+
+    @Override
+    public boolean onSingleTapUp(MotionEvent e) {
+        return false;
+    }
+
+    @Override
+    public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
+        return false;
+    }
+
+    @Override
+    public void onLongPress(MotionEvent e) {
+
+    }
+
+    @Override
+    public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
+
+        try {
+            if(e1.getX() - e2.getX() > 100 && Math.abs(velocityX) > 100) {
+                //Toast.makeText(this, "left", Toast.LENGTH_SHORT).show();
+                swipeLeft();
+                return true;
+            } else if (e2.getX() - e1.getX() > 100 && Math.abs(velocityX) > 100) {
+                //Toast.makeText(this, "right", Toast.LENGTH_SHORT).show();
+                swipeRight();
+                return true;
+            }
+            else if(e1.getY() - e2.getY() > 100 && Math.abs(velocityY) > 100){
+                swipeUp();
+            }
+        } catch (Exception e) {
+            // nothing
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        gestureDetector.onTouchEvent(event);
+        return super.onTouchEvent(event);
+    }
+
+    private void swipeRight() {
+
+        hintBulb.setBackgroundResource(R.drawable.bulb_off);
+        String Q_id = bookmarked_Qs.get(index-1).getQID();
+        Iterator<String> iter = bookmarkIDs.iterator();
+        while (iter.hasNext()) {
+            String s = iter.next();
+
+            if (s.equals(Q_id))
+                bookmark.setBackgroundResource(R.drawable.star_two);
+            else
+                bookmark.setBackgroundResource(R.drawable.star);
+        }
+
+        nextQuestion.setAlpha(0);
+        prevQuestion.setAlpha(1);
+
+        for (int i = 0; i < 4; i++) {
+            option[i].setEnabled(true);
+            option_[i].setEnabled(true);
+
+            option[i].setBackgroundResource(R.drawable.options_btn);
+            option_[i].setBackgroundResource(R.drawable.abcd_btn);
+        }
+
+        index--;
+        if (index < 1) {
+            index = 1;
+            return;
+        }
+
+        if (index > bookmarked_Qs.size())
+            index = bookmarked_Qs.size();
+
+
+        if (index >= 1) {
+            questionNo.setText(new StringBuilder().append(String.valueOf(index)).append("/").append(String.valueOf(bookmarked_Qs.size())).toString());
+
+            questionR.startAnimation(quesAnimIn);
+            prevQuestion.startAnimation(quesFadeIn);
+
+            prevQuestion.setText(bookmarked_Qs.get(index - 1).getQuestion());
+            //questionR.setText(jsonObj.get(index - 1).getQuestion());
+
+            String opt[] = bookmarked_Qs.get(index - 1).getOptions();
+            String str;
+            for (int i = 0; i < 4; i++) {
+                str = String.valueOf(opt[i]);
+                answers[i].setText(str);
+                answers[i].startAnimation(quesFadeOut);
+                answers[i].startAnimation(animFadeIn);
+            }
+        }
+
+    }
+
+    private void swipeLeft() {
+
+        hintBulb.setBackgroundResource(R.drawable.bulb_off);
+        String Q_id = bookmarked_Qs.get(index-1).getQID();
+        Iterator<String> iter = bookmarkIDs.iterator();
+        while (iter.hasNext()) {
+            String s = iter.next();
+
+            if (s.equals(Q_id))
+                bookmark.setBackgroundResource(R.drawable.star_two);
+            else
+                bookmark.setBackgroundResource(R.drawable.star);
+
+        }
+
+        prevQuestion.setAlpha(0);
+        nextQuestion.setAlpha(1);
+
+        for(int i=0;i<4;i++){
+            option[i].setEnabled(true);
+            option_[i].setEnabled(true);
+
+            option[i].setBackgroundResource(R.drawable.options_btn);
+            option_[i].setBackgroundResource(R.drawable.abcd_btn);
+        }
+
+        index++;
+        if(index < 1)
+            index = 1;
+
+        if(index > bookmarked_Qs.size()) {
+            index = bookmarked_Qs.size();
+            return;
+        }
+
+        if(index <= bookmarked_Qs.size()) {
+            questionNo.setText(new StringBuilder().append(String.valueOf(index)).append("/").append(String.valueOf(bookmarked_Qs.size())).toString());
+
+            questionL.startAnimation(quesAnimOut);
+            nextQuestion.startAnimation(quesFadeIn);
+
+            nextQuestion.setText(bookmarked_Qs.get(index - 1).getQuestion());
+            //questionL.setText(jsonObj.get(index - 1).getQuestion());
+
+            String opt[] = bookmarked_Qs.get(index - 1).getOptions();
+            String str;
+            for (int i = 0; i < 4; i++) {
+                str = String.valueOf(opt[i]);
+                answers[i].setText(str);
+                answers[i].startAnimation(quesFadeOut);
+                answers[i].startAnimation(animFadeIn);
+            }
+
+        }
+
+    }
+
+    private void swipeUp() {
+        hintBulb.setBackgroundResource(R.drawable.bulb_on);
+
+        option[index - 1].setBackgroundResource(R.drawable.options_btn_yellow);
+        option_[index - 1].setBackgroundResource(R.drawable.abcd_btn_yellow);
+    }
+
+    @Override
+    public void onClick(View view) {
+
+        String qNum =  questionNo.getText().toString();
+        String[] parts = qNum.split("/");
+        int currQnNo = Integer.valueOf(parts[0]);
+        String ans = bookmarked_Qs.get(currQnNo-1).getAnswer();
+        int optNo = Integer.valueOf(ans);
+
+        switch(view.getId()){
+            case R.id.option_A:
+                updateButton(optNo, 1);
+                break;
+            case R.id.optionA:
+                updateButton(optNo, 1);
+                break;
+
+            case R.id.option_B:
+                updateButton(optNo, 2);
+                break;
+            case R.id.optionB:
+                updateButton(optNo, 2);
+                break;
+
+            case R.id.option_C:
+                updateButton(optNo, 3);
+                break;
+            case R.id.optionC:
+                updateButton(optNo, 3);
+                break;
+
+            case R.id.option_D:
+                updateButton(optNo, 4);
+                break;
+            case R.id.optionD:
+                updateButton(optNo, 4);
+                break;
+            case R.id.bookmark:
+                unbookmarkQues(index);
+        }
+    }
+
+    private void unbookmarkQues(int index) {
+        bookmark.setBackgroundResource(R.drawable.star);
+        String Q_id = bookmarked_Qs.get(index-1).getQID();
+
+        Iterator<String> iter = bookmarkIDs.iterator();
+
+        while (iter.hasNext()) {
+            String s = iter.next();
+
+            if (s.equals(Q_id))
+                iter.remove();
+        }
+
+        SharedPreferences pref = getApplicationContext().getSharedPreferences("bookmark_sp", MODE_PRIVATE);
+        SharedPreferences.Editor editor = pref.edit();
+        editor.putStringSet("bookmark_id", bookmarkIDs);
+        editor.apply();
+    }
+
+    public void updateButton(int correctOptNo, int choosenOptNo){
+
+        Animation shake = AnimationUtils.loadAnimation(this, R.anim.shake);
+
+        if(correctOptNo != choosenOptNo){
+            option[choosenOptNo-1].setBackgroundResource(R.drawable.options_btn_red);
+            option_[choosenOptNo-1].setBackgroundResource(R.drawable.abcd_btn_red);
+
+            options[choosenOptNo-1].startAnimation(shake);
+
+            option[correctOptNo-1].setBackgroundResource(R.drawable.options_btn_green);
+            option_[correctOptNo-1].setBackgroundResource(R.drawable.abcd_btn_green);
+
+            for(int i=0;i<4;i++){
+                option[i].setEnabled(false);
+                option_[i].setEnabled(false);
+            }
+
+        } else {
+            option[choosenOptNo-1].setBackgroundResource(R.drawable.options_btn_green);
+            option_[choosenOptNo-1].setBackgroundResource(R.drawable.abcd_btn_green);
+
+            for(int i=0;i<4;i++){
+                option[i].setEnabled(false);
+                option_[i].setEnabled(false);
+            }
+        }
+
+    }
+
+    @Override
+    public void onAnimationStart(Animation animation) {
+        if(animation == quesAnimOut)
+            questionL.setAlpha(1);
+        if(animation == quesAnimIn)
+            questionR.setAlpha(1);
+    }
+
+    @Override
+    public void onAnimationEnd(Animation animation) {
+        if(animation == quesAnimOut) {
+            questionL.setText(bookmarked_Qs.get(index - 1).getQuestion());
+            questionL.setAlpha(0);
+        }
+        if(animation == quesAnimIn) {
+            questionR.setAlpha(0);
+            questionR.setText(bookmarked_Qs.get(index - 1).getQuestion());
+        }
+    }
+
+    @Override
+    public void onAnimationRepeat(Animation animation) {
+
+    }
+}
diff --git a/app/src/main/java/com/example/msq/quizzy/homePg.java b/app/src/main/java/com/example/msq/quizzy/homePg.java
index af5ba99..add6945 100644
--- a/app/src/main/java/com/example/msq/quizzy/homePg.java
+++ b/app/src/main/java/com/example/msq/quizzy/homePg.java
@@ -3,7 +3,6 @@
 import android.app.ProgressDialog;
 import android.content.Intent;
 import android.content.SharedPreferences;
-import android.content.pm.ActivityInfo;
 import android.graphics.Color;
 import android.graphics.Typeface;
 import android.graphics.drawable.ColorDrawable;
@@ -17,6 +16,7 @@
 import android.webkit.CookieManager;
 import android.webkit.CookieSyncManager;
 import android.widget.Button;
+import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -25,6 +25,7 @@
 import com.android.volley.Response;
 import com.android.volley.VolleyError;
 import com.android.volley.toolbox.JsonArrayRequest;
+import com.android.volley.toolbox.JsonObjectRequest;
 import com.android.volley.toolbox.Volley;
 import com.facebook.login.LoginManager;
 import com.google.android.gms.auth.api.Auth;
@@ -39,10 +40,18 @@
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Set;
+
+import static android.icu.lang.UCharacter.GraphemeClusterBreak.T;
+
 public class homePg extends AppCompatActivity implements View.OnClickListener {
 
     private TextView swiftText, cppText, cLangText, javaText, pythonText, javascriptText, phpText, rubyText, toolbartitle, welcomeNote, confirmationText;
-    private Button signOut, yesSignOut, noSignOut;
+    private Button signOut, yesSignOut, noSignOut, swift, cpp, cLang, java, ruby, python, javascript, php, bookmarkPg;
+    private Set<String> bookmarkIDs = new HashSet<>();
+
 
     private RequestQueue requestQueue;
     private GoogleApiClient mGoogleApiClient;
@@ -56,6 +65,15 @@ protected void onCreate(Bundle savedInstanceState) {
 
         SharedPreferences pref = getApplicationContext().getSharedPreferences("MyPref", MODE_PRIVATE);
 
+        swift = findViewById(R.id.swiftIcon);
+        cpp = findViewById(R.id.cppIcon);
+        cLang = findViewById(R.id.cIcon);
+        java = findViewById(R.id.javaIcon);
+        ruby = findViewById(R.id.rubyIcon);
+        python = findViewById(R.id.pythonIcon);
+        javascript = findViewById(R.id.jsIcon);
+        php = findViewById(R.id.phpIcon);
+
         swiftText = findViewById(R.id.swiftText);
         cppText = findViewById(R.id.cppText);
         cLangText = findViewById(R.id.cText);
@@ -69,6 +87,9 @@ protected void onCreate(Bundle savedInstanceState) {
         welcomeNote = findViewById(R.id.welcomeNote);
         toolbartitle = findViewById(R.id.toolbar_title);
 
+        bookmarkPg = findViewById(R.id.bookmarkPg);
+        bookmarkPg.setOnClickListener(this);
+
         String username = pref.getString("username", null);
 
         if(username == null || username == "coder") {
@@ -90,79 +111,259 @@ protected void onCreate(Bundle savedInstanceState) {
         Typeface customFont1 = Typeface.createFromAsset(getAssets(), "fonts/proxima.ttf");
         toolbartitle.setTypeface(customFont1);
 
-        requestQueue = Volley.newRequestQueue(this);
+
+        signOut.setOnClickListener(this);
+
+        swift.setOnClickListener(this);
+        cLang.setOnClickListener(this);
+        cpp.setOnClickListener(this);
+        java.setOnClickListener(this);
+        javascript.setOnClickListener(this);
+        php.setOnClickListener(this);
+        python.setOnClickListener(this);
+        ruby.setOnClickListener(this);
+
+    }
+
+    @Override
+    protected void onStart() {
+        GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
+                .requestEmail()
+                .build();
+        mGoogleApiClient = new GoogleApiClient.Builder(this)
+                .addApi(Auth.GOOGLE_SIGN_IN_API, gso)
+                .build();
+        mGoogleApiClient.connect();
+        super.onStart();
+    }
+
+    @Override
+    public void onClick(View view) {
+
+        SharedPreferences pref = getApplicationContext().getSharedPreferences("MyPref", MODE_PRIVATE);
+        SharedPreferences.Editor editor = pref.edit();
+
+        switch(view.getId()){
+
+            case R.id.signOutBtn:
+                editor.putBoolean("isLoggedIn", false);
+                editor.putString("username", "Coder");
+                editor.apply();
+
+                animate();
+                break;
+
+            case R.id.swiftIcon:
+                questions("Swift");
+                break;
+
+            case R.id.cppIcon:
+                questions("C++");
+                break;
+
+            case R.id.cIcon:
+                questions("C");
+                break;
+
+            case R.id.phpIcon:
+                questions("PHP");
+                break;
+
+            case R.id.pythonIcon:
+                questions("Python");
+                break;
+
+            case R.id.rubyIcon:
+                questions("Ruby");
+                break;
+
+            case R.id.javaIcon:
+                questions("Java");
+                break;
+
+            case R.id.jsIcon:
+                questions("Javascript");
+                break;
+            case R.id.bookmarkPg:
+                goToBookmarks();
+                break;
+
+        }
+
+    }
+
+    private void goToBookmarks() {
+
+        final ProgressDialog progressDialog = new ProgressDialog(this);
+        progressDialog.setMessage("Loading...");
+        progressDialog.show();
+
+        final Intent intent = new Intent(homePg.this, bookmarkPg.class);
+        final ArrayList<JsonObj> jsonObjBookmark = new ArrayList<>();
+
+        requestQueue = Volley.newRequestQueue(getApplicationContext());
 
         final String url = "http://quizzy-api.herokuapp.com/api/quizzyqa";
 
         //prepare the request
-        JsonArrayRequest jsonArrayRequest = new JsonArrayRequest(Request.Method.GET, url, null,
+        final JsonArrayRequest jsonArrayRequest = new JsonArrayRequest(Request.Method.GET, url, null,
                 new Response.Listener<JSONArray>() {
                     @Override
                     public void onResponse(JSONArray response) {
                         // display response
-                        //Log.d("API Response", response.toString());
-
+                        Log.i("Initial API Response", response.toString());
                         // Process the JSON
                         try{
                             // Loop through the array elements
                             for(int i=0;i<response.length();i++){
                                 // Get current json object
-                                JSONObject question = response.getJSONObject(i);
+                                JSONObject jsonObject = response.getJSONObject(i);
+                                Log.i("Question " + String.valueOf(i+1), jsonObject.toString());
 
-                                // Get the current question (json object) data
-                                Log.i("API Response", question.toString() + "\n");
+                                JSONArray JsonOptions = jsonObject.getJSONArray("options");
+                                String options[] = new String[JsonOptions.length()];
+
+                                for(int j=0;j<JsonOptions.length();j++)
+                                    options[j] = JsonOptions.getString(j);
+
+                                // Get the current jsonObject data
+                                JsonObj obj = new JsonObj();
+                                obj.setAnswer(jsonObject.getString("answer"));
+                                obj.setOptions(options);
+                                obj.setQID(jsonObject.getString("_id"));
+                                obj.setqNo(jsonObject.getString("qno"));
+                                obj.setQuestion(jsonObject.getString("question"));
+                                jsonObjBookmark.add(obj);
 
                             }
+                            JsonObj test = jsonObjBookmark.get(1);
+                            Log.i("QID: ", test.getQID());
+
+                            Log.i("Total Questions: ", String.valueOf(jsonObjBookmark.size()));
+
+                            progressDialog.dismiss();
+                            intent.putParcelableArrayListExtra("jsonObjBookmark", jsonObjBookmark);
+                            intent.putExtra("language", jsonObjBookmark);
+                            if(bookmarkIDs == null) Toast.makeText(homePg.this, "No Questions Bookmarked !", Toast.LENGTH_SHORT).show();
+                            else startActivity(intent);
+
+
                         }
                         catch (JSONException e){
+                            progressDialog.dismiss();
                             e.printStackTrace();
+                            Toast.makeText(homePg.this, "Unable to load !", Toast.LENGTH_SHORT).show();
                         }
+
                     }
                 },
                 new Response.ErrorListener() {
                     @Override
                     public void onErrorResponse(VolleyError error) {
                         //
+                        progressDialog.dismiss();
                         Log.d("Error.Response", error.toString());
+                        Toast.makeText(homePg.this, "Unable to load !", Toast.LENGTH_SHORT).show();
                     }
                 }
         );
         // add it to the RequestQueue
         requestQueue.add(jsonArrayRequest);
 
-        signOut.setOnClickListener(this);
-
     }
 
-    @Override
-    protected void onStart() {
-        GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
-                .requestEmail()
-                .build();
-        mGoogleApiClient = new GoogleApiClient.Builder(this)
-                .addApi(Auth.GOOGLE_SIGN_IN_API, gso)
-                .build();
-        mGoogleApiClient.connect();
-        super.onStart();
-    }
+    private void questions(final String language) {
 
-    @Override
-    public void onClick(View view) {
+        final ProgressDialog progressDialog = new ProgressDialog(this);
+        progressDialog.setMessage("Starting Quiz...");
+        progressDialog.show();
 
-        SharedPreferences pref = getApplicationContext().getSharedPreferences("MyPref", MODE_PRIVATE);
-        SharedPreferences.Editor editor = pref.edit();
+        final Intent intent = new Intent(homePg.this, quizPg.class);
+        final ArrayList<JsonObj> jsonObj = new ArrayList<>();
 
-        switch(view.getId()){
+        requestQueue = Volley.newRequestQueue(getApplicationContext());
 
-            case R.id.signOutBtn:
-                editor.putBoolean("isLoggedIn", false);
-                editor.putString("username", "Coder");
-                editor.apply();
+        final String url = "http://quizzy-api.herokuapp.com/api/quizzyqa";
 
-                animate();
-                break;
+        //prepare the request
+        final JsonArrayRequest jsonArrayRequest = new JsonArrayRequest(Request.Method.GET, url, null,
+                new Response.Listener<JSONArray>() {
+                    @Override
+                    public void onResponse(JSONArray response) {
+                        // display response
+                        Log.i("Initial API Response", response.toString());
+                        // Process the JSON
+                        try{
+                            // Loop through the array elements
+                            for(int i=0;i<response.length();i++){
+                                // Get current json object
+                                JSONObject jsonObject = response.getJSONObject(i);
+                                Log.i("Question " + String.valueOf(i+1), jsonObject.toString());
 
-        }
+                                JSONArray JsonOptions = jsonObject.getJSONArray("options");
+                                String options[] = new String[JsonOptions.length()];
+
+                                for(int j=0;j<JsonOptions.length();j++)
+                                    options[j] = JsonOptions.getString(j);
+
+                                Log.i("options:- ", options[0] + " " + options[1] + " " + options[2] + " " + options[3]);
+
+                                String question = jsonObject.getString("question");
+                                String questionNo = jsonObject.getString("qno");
+                                String QID = jsonObject.getString("_id");
+                                String answer = jsonObject.getString("answer");
+
+                                Log.i("Topic", jsonObject.getString("topic") +  " & " + language);
+
+                                // Get the current jsonObject data
+                                if(language.equals(jsonObject.getString("topic"))){
+
+                                    JsonObj obj = new JsonObj();
+                                    obj.setAnswer(answer);
+                                    obj.setOptions(options);
+                                    obj.setQID(QID);
+                                    obj.setqNo(questionNo);
+                                    obj.setQuestion(question);
+
+                                    jsonObj.add(obj);
+
+                                    Log.i("Question", obj.getQID());
+
+                                }
+
+                            }
+                            JsonObj test = jsonObj.get(1);
+                            Log.i("QID: ", test.getQID());
+
+                            Log.i("Total Questions: ", String.valueOf(jsonObj.size()));
+
+                            progressDialog.dismiss();
+                            intent.putParcelableArrayListExtra("jsonObj", jsonObj);
+                            intent.putExtra("language", language);
+                            startActivity(intent);
+                            finish();//remove this line
+
+                        }
+                        catch (JSONException e){
+                            progressDialog.dismiss();
+                            e.printStackTrace();
+                            //Toast.makeText(homePg.this, "Response successful but, " + String.valueOf(e), Toast.LENGTH_SHORT).show();
+                        }
+
+                    }
+                },
+                new Response.ErrorListener() {
+                    @Override
+                    public void onErrorResponse(VolleyError error) {
+                        //
+                        progressDialog.dismiss();
+                        Log.d("Error.Response", error.toString());
+                        //Toast.makeText(homePg.this, "Response unsuccessful volley error:-  " + String.valueOf(error), Toast.LENGTH_SHORT).show();
+                    }
+                }
+        );
+        // add it to the RequestQueue
+        requestQueue.add(jsonArrayRequest);
 
     }
 
@@ -217,9 +418,6 @@ private void SignOut() {
         progressDialog.setMessage("Signing off...");
         progressDialog.show();
 
-        //Facebook Logout
-        LoginManager.getInstance().logOut();
-
         //Google Logout
         Auth.GoogleSignInApi.signOut(mGoogleApiClient).setResultCallback(
                 new ResultCallback<Status>() {
@@ -251,6 +449,9 @@ public void onResult(Status status) {
             finish();
         }
 
+        //Facebook Logout
+        LoginManager.getInstance().logOut();
+
         progressDialog.dismiss();
 
         Intent intent = new Intent(homePg.this, registerPg.class);
diff --git a/app/src/main/java/com/example/msq/quizzy/quizPg.java b/app/src/main/java/com/example/msq/quizzy/quizPg.java
new file mode 100644
index 0000000..6b07940
--- /dev/null
+++ b/app/src/main/java/com/example/msq/quizzy/quizPg.java
@@ -0,0 +1,454 @@
+package com.example.msq.quizzy;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.Typeface;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.GestureDetector;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
+
+import com.google.android.gms.ads.AdRequest;
+import com.google.android.gms.ads.AdView;
+import com.google.android.gms.ads.MobileAds;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+public class quizPg extends AppCompatActivity  implements GestureDetector.OnGestureListener, View.OnClickListener, Animation.AnimationListener {
+
+    private LinearLayout options[] = new LinearLayout[4];
+    private TextView questionL, questionNo, lang, prevQuestion, nextQuestion, questionR;
+    private Button option_[] = new Button[4];
+    private Button option[] = new Button[4];
+    private TextView answers[] = new TextView[4];
+    private Button dashboard, bookmark;
+    private GestureDetector gestureDetector;
+    private static int index;
+    private ArrayList<JsonObj> jsonObj;
+    private AdView mAdView;
+    private ImageView hintBulb;
+    private Set<String> bookmarkIDs = new HashSet<>();
+    private Set<String> temp = new HashSet<>();
+
+    Animation animFadeIn, quesAnimIn, quesAnimOut, quesFadeIn, quesFadeOut;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState){
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_quiz_pg);
+
+        //app id for admob = ca-app-pub-2174142312533088~2596900768
+        //ad unit id = ca-app-pub-2174142312533088/7653786328
+        MobileAds.initialize(this, "ca-app-pub-3940256099942544~3347511713");
+        //MobileAds.initialize(this, "ca-app-pub-2174142312533088~2596900768");
+        mAdView = findViewById(R.id.adView);
+        AdRequest adRequest = new AdRequest.Builder().build();
+        mAdView.loadAd(adRequest);
+
+        temp.add("abcd");
+        SharedPreferences pref1 = getApplicationContext().getSharedPreferences("bookmark_sp", MODE_PRIVATE);
+        bookmarkIDs = pref1.getStringSet("bookmark_id", temp);
+
+        index = 1;
+
+        option_[0] = findViewById(R.id.option_A);
+        option_[1] = findViewById(R.id.option_B);
+        option_[2] = findViewById(R.id.option_C);
+        option_[3] = findViewById(R.id.option_D);
+
+        option[0] = findViewById(R.id.optionA);
+        option[1] = findViewById(R.id.optionB);
+        option[2] = findViewById(R.id.optionC);
+        option[3] = findViewById(R.id.optionD);
+
+        options[0] = findViewById(R.id.option1);
+        options[1] = findViewById(R.id.option2);
+        options[2] = findViewById(R.id.option3);
+        options[3] = findViewById(R.id.option4);
+
+        answers[0] = findViewById(R.id.answer_1);
+        answers[1] = findViewById(R.id.answer_2);
+        answers[2] = findViewById(R.id.answer_3);
+        answers[3] = findViewById(R.id.answer_4);
+
+        option[0].setOnClickListener(this);
+        option[1].setOnClickListener(this);
+        option[2].setOnClickListener(this);
+        option[3].setOnClickListener(this);
+
+        option_[0].setOnClickListener(this);
+        option_[1].setOnClickListener(this);
+        option_[2].setOnClickListener(this);
+        option_[3].setOnClickListener(this);
+
+        prevQuestion = findViewById(R.id.prev_question);
+        questionL = findViewById(R.id.question_left);
+        questionR = findViewById(R.id.question_right);
+        nextQuestion = findViewById(R.id.next_question);
+        questionNo = findViewById(R.id.questionNo);
+        lang = findViewById(R.id.language);
+
+        dashboard = findViewById(R.id.dashboard);
+        bookmark = findViewById(R.id.bookmark);
+
+        hintBulb = findViewById(R.id.hintBulb);
+
+        bookmark.setOnClickListener(this);
+
+        Typeface typefaceProxima = Typeface.createFromAsset(getAssets(), "fonts/proxima.ttf");
+        questionL.setTypeface(typefaceProxima);
+        questionR.setTypeface(typefaceProxima);
+        prevQuestion.setTypeface(typefaceProxima);
+        nextQuestion.setTypeface(typefaceProxima);
+
+        for(int i=0;i<4;i++)
+            answers[i].setTypeface(typefaceProxima);
+        lang.setTypeface(typefaceProxima);
+
+        jsonObj = getIntent().getParcelableArrayListExtra("jsonObj");
+
+        String Q_id = jsonObj.get(index-1).getQID();
+        Iterator<String> iter = bookmarkIDs.iterator();
+        while (iter.hasNext()) {
+            String s = iter.next();
+
+            if (s.equals(Q_id))
+                bookmark.setBackgroundResource(R.drawable.star_two);
+            else
+                bookmark.setBackgroundResource(R.drawable.star);
+        }
+
+        Log.i("In quizePg Total Q's: ", String.valueOf(jsonObj.size()));
+
+        String language = getIntent().getStringExtra("language");
+
+
+        lang.setText(language);
+        questionNo.setText(new StringBuilder().append(String.valueOf(index)).append("/").append(String.valueOf(jsonObj.size())).toString());
+
+        questionL.setText(jsonObj.get(index-1).getQuestion());
+
+        String opt[] = jsonObj.get(index-1).getOptions();
+        for(int i=0;i<4;i++)
+            answers[i].setText(String.valueOf(opt[i]));
+
+        animFadeIn = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.fade_in);
+        quesAnimIn = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.prev_ques_anim);
+        quesAnimOut = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.next_ques_anim);
+        quesFadeIn = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.ques_fade_in);
+        quesFadeOut = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.ques_fade_out);
+
+        animFadeIn.setAnimationListener(this);
+        quesAnimIn.setAnimationListener(this);
+        quesAnimOut.setAnimationListener(this);
+        quesFadeIn.setAnimationListener(this);
+        quesFadeOut.setAnimationListener(this);
+
+        gestureDetector = new GestureDetector(this);
+        dashboard.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent(quizPg.this, homePg.class);
+                startActivity(intent);
+                finish();
+            }
+        });
+    }
+
+    @Override
+    public boolean onDown(MotionEvent motionEvent) {
+        return false;
+    }
+
+    @Override
+    public void onShowPress(MotionEvent motionEvent) {
+
+    }
+
+    @Override
+    public boolean onSingleTapUp(MotionEvent motionEvent) {
+        return false;
+    }
+
+    @Override
+    public boolean onScroll(MotionEvent motionEvent, MotionEvent motionEvent1, float v, float v1) {
+        return false;
+    }
+
+    @Override
+    public void onLongPress(MotionEvent motionEvent) {
+
+    }
+
+    @Override
+    public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
+
+        try {
+            if(e1.getX() - e2.getX() > 100 && Math.abs(velocityX) > 100) {
+                //Toast.makeText(this, "left", Toast.LENGTH_SHORT).show();
+                swipeLeft();
+                return true;
+            } else if (e2.getX() - e1.getX() > 100 && Math.abs(velocityX) > 100) {
+                //Toast.makeText(this, "right", Toast.LENGTH_SHORT).show();
+                swipeRight();
+                return true;
+            }
+            else if(e1.getY() - e2.getY() > 100 && Math.abs(velocityY) > 100){
+                swipeUp();
+            }
+        } catch (Exception e) {
+            // nothing
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        gestureDetector.onTouchEvent(event);
+        return super.onTouchEvent(event);
+    }
+
+    @Override
+    public void onClick(View view) {
+
+        String qNum =  questionNo.getText().toString();
+        String[] parts = qNum.split("/");
+        int currQnNo = Integer.valueOf(parts[0]);
+        String ans = jsonObj.get(currQnNo-1).getAnswer();
+        int optNo = Integer.valueOf(ans);
+
+        switch(view.getId()){
+            case R.id.option_A:
+                updateButton(optNo, 1);
+                break;
+            case R.id.optionA:
+                updateButton(optNo, 1);
+                break;
+
+            case R.id.option_B:
+                updateButton(optNo, 2);
+                break;
+            case R.id.optionB:
+                updateButton(optNo, 2);
+                break;
+
+            case R.id.option_C:
+                updateButton(optNo, 3);
+                break;
+            case R.id.optionC:
+                updateButton(optNo, 3);
+                break;
+
+            case R.id.option_D:
+                updateButton(optNo, 4);
+                break;
+            case R.id.optionD:
+                updateButton(optNo, 4);
+                break;
+            case R.id.bookmark:
+                bookmarkQues();
+        }
+    }
+
+    private void bookmarkQues() {
+        bookmark.setBackgroundResource(R.drawable.star_two);
+        String ID = jsonObj.get(index - 1).getQID();
+        bookmarkIDs.add(ID);
+
+        SharedPreferences pref = getApplicationContext().getSharedPreferences("bookmark_sp", MODE_PRIVATE);
+        SharedPreferences.Editor editor = pref.edit();
+        editor.putStringSet("bookmark_id", bookmarkIDs);
+        editor.apply();
+    }
+
+    private void swipeRight() {
+
+        hintBulb.setBackgroundResource(R.drawable.bulb_off);
+
+        String Q_id = jsonObj.get(index-1).getQID();
+        Iterator<String> iter = bookmarkIDs.iterator();
+        while (iter.hasNext()) {
+            String s = iter.next();
+
+            if (s.equals(Q_id))
+                bookmark.setBackgroundResource(R.drawable.star_two);
+            else
+                bookmark.setBackgroundResource(R.drawable.star);
+
+        }
+
+        nextQuestion.setAlpha(0);
+        prevQuestion.setAlpha(1);
+
+        for (int i = 0; i < 4; i++) {
+            option[i].setEnabled(true);
+            option_[i].setEnabled(true);
+
+            option[i].setBackgroundResource(R.drawable.options_btn);
+            option_[i].setBackgroundResource(R.drawable.abcd_btn);
+        }
+
+        index--;
+        if (index < 1) {
+            index = 1;
+            return;
+        }
+
+        if (index > jsonObj.size())
+            index = jsonObj.size();
+
+
+        if (index >= 1) {
+            questionNo.setText(new StringBuilder().append(String.valueOf(index)).append("/").append(String.valueOf(jsonObj.size())).toString());
+
+            questionR.startAnimation(quesAnimIn);
+            prevQuestion.startAnimation(quesFadeIn);
+
+            prevQuestion.setText(jsonObj.get(index - 1).getQuestion());
+            //questionR.setText(jsonObj.get(index - 1).getQuestion());
+
+            String opt[] = jsonObj.get(index - 1).getOptions();
+            String str;
+            for (int i = 0; i < 4; i++) {
+                str = String.valueOf(opt[i]);
+                answers[i].setText(str);
+                answers[i].startAnimation(quesFadeOut);
+                answers[i].startAnimation(animFadeIn);
+            }
+        }
+
+    }
+
+    private void swipeLeft() {
+
+        hintBulb.setBackgroundResource(R.drawable.bulb_off);
+
+        String Q_id = jsonObj.get(index-1).getQID();
+        Iterator<String> iter = bookmarkIDs.iterator();
+        while (iter.hasNext()) {
+            String s = iter.next();
+
+            if (s.equals(Q_id))
+                bookmark.setBackgroundResource(R.drawable.star_two);
+            else
+                bookmark.setBackgroundResource(R.drawable.star);
+
+        }
+
+        prevQuestion.setAlpha(0);
+        nextQuestion.setAlpha(1);
+
+        for(int i=0;i<4;i++){
+            option[i].setEnabled(true);
+            option_[i].setEnabled(true);
+
+            option[i].setBackgroundResource(R.drawable.options_btn);
+            option_[i].setBackgroundResource(R.drawable.abcd_btn);
+        }
+
+        index++;
+        if(index < 1)
+            index = 1;
+
+        if(index > jsonObj.size()) {
+            index = jsonObj.size();
+            return;
+        }
+
+        if(index <= jsonObj.size()) {
+            questionNo.setText(new StringBuilder().append(String.valueOf(index)).append("/").append(String.valueOf(jsonObj.size())).toString());
+
+            questionL.startAnimation(quesAnimOut);
+            nextQuestion.startAnimation(quesFadeIn);
+
+            nextQuestion.setText(jsonObj.get(index - 1).getQuestion());
+            //questionL.setText(jsonObj.get(index - 1).getQuestion());
+
+            String opt[] = jsonObj.get(index - 1).getOptions();
+            String str;
+            for (int i = 0; i < 4; i++) {
+                str = String.valueOf(opt[i]);
+                answers[i].setText(str);
+                answers[i].startAnimation(quesFadeOut);
+                answers[i].startAnimation(animFadeIn);
+            }
+
+        }
+
+    }
+
+    private void swipeUp() {
+        hintBulb.setBackgroundResource(R.drawable.bulb_on);
+
+        option[index - 1].setBackgroundResource(R.drawable.options_btn_yellow);
+        option_[index - 1].setBackgroundResource(R.drawable.abcd_btn_yellow);
+    }
+
+    public void updateButton(int correctOptNo, int choosenOptNo){
+
+        Animation shake = AnimationUtils.loadAnimation(this, R.anim.shake);
+
+        if(correctOptNo != choosenOptNo){
+            option[choosenOptNo-1].setBackgroundResource(R.drawable.options_btn_red);
+            option_[choosenOptNo-1].setBackgroundResource(R.drawable.abcd_btn_red);
+
+            options[choosenOptNo-1].startAnimation(shake);
+
+            option[correctOptNo-1].setBackgroundResource(R.drawable.options_btn_green);
+            option_[correctOptNo-1].setBackgroundResource(R.drawable.abcd_btn_green);
+
+            for(int i=0;i<4;i++){
+                option[i].setEnabled(false);
+                option_[i].setEnabled(false);
+            }
+
+        } else {
+            option[choosenOptNo-1].setBackgroundResource(R.drawable.options_btn_green);
+            option_[choosenOptNo-1].setBackgroundResource(R.drawable.abcd_btn_green);
+
+            for(int i=0;i<4;i++){
+                option[i].setEnabled(false);
+                option_[i].setEnabled(false);
+            }
+        }
+
+    }
+
+    @Override
+    public void onAnimationStart(Animation animation) {
+        if(animation == quesAnimOut)
+            questionL.setAlpha(1);
+        if(animation == quesAnimIn)
+            questionR.setAlpha(1);
+    }
+
+    @Override
+    public void onAnimationEnd(Animation animation) {
+        if(animation == quesAnimOut) {
+            questionL.setText(jsonObj.get(index - 1).getQuestion());
+            questionL.setAlpha(0);
+        }
+        if(animation == quesAnimIn) {
+            questionR.setAlpha(0);
+            questionR.setText(jsonObj.get(index - 1).getQuestion());
+        }
+    }
+
+    @Override
+    public void onAnimationRepeat(Animation animation) {
+
+    }
+
+}
diff --git a/app/src/main/java/com/example/msq/quizzy/registerPg.java b/app/src/main/java/com/example/msq/quizzy/registerPg.java
index 85bee63..4c0301b 100644
--- a/app/src/main/java/com/example/msq/quizzy/registerPg.java
+++ b/app/src/main/java/com/example/msq/quizzy/registerPg.java
@@ -451,7 +451,7 @@ public void onResponse(String response) {
                             progressDialog.dismiss();
 
                             editor.putBoolean("isLoggedIn", true);
-                            editor.putString("username", QuizzerNameL.getText().toString());
+                            editor.putString("username", QuizzerNameR.getText().toString());
                             editor.apply();
 
                             Intent intent = new Intent(registerPg.this, homePg.class);
diff --git a/app/src/main/res/anim/fade_in.xml b/app/src/main/res/anim/fade_in.xml
new file mode 100644
index 0000000..e103445
--- /dev/null
+++ b/app/src/main/res/anim/fade_in.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:fillAfter="true" >
+
+    <alpha
+        android:duration="1000"
+        android:fromAlpha="0.0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toAlpha="1.0" />
+
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/fade_out.xml b/app/src/main/res/anim/fade_out.xml
new file mode 100644
index 0000000..4ebd4e2
--- /dev/null
+++ b/app/src/main/res/anim/fade_out.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:fillAfter="true" >
+
+    <alpha
+        android:duration="1000"
+        android:fromAlpha="1.0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toAlpha="0.0" />
+
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/next_ques_anim.xml b/app/src/main/res/anim/next_ques_anim.xml
new file mode 100644
index 0000000..2fd79c0
--- /dev/null
+++ b/app/src/main/res/anim/next_ques_anim.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:fromXDelta="0%"
+        android:toXDelta="200%"
+        android:duration="750"/>
+
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/prev_ques_anim.xml b/app/src/main/res/anim/prev_ques_anim.xml
new file mode 100644
index 0000000..6d0b192
--- /dev/null
+++ b/app/src/main/res/anim/prev_ques_anim.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:fromXDelta="0%"
+        android:toXDelta="-200%"
+        android:duration="750"/>
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/ques_fade_in.xml b/app/src/main/res/anim/ques_fade_in.xml
new file mode 100644
index 0000000..9011992
--- /dev/null
+++ b/app/src/main/res/anim/ques_fade_in.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:fillAfter="true" >
+
+    <alpha
+        android:startOffset="500"
+        android:duration="1000"
+        android:fromAlpha="0.0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toAlpha="1.0" />
+
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/ques_fade_out.xml b/app/src/main/res/anim/ques_fade_out.xml
new file mode 100644
index 0000000..8355d6f
--- /dev/null
+++ b/app/src/main/res/anim/ques_fade_out.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:fillAfter="true" >
+
+    <alpha
+        android:startOffset="500"
+        android:duration="1000"
+        android:fromAlpha="1.0"
+        android:interpolator="@android:anim/accelerate_interpolator"
+        android:toAlpha="0.0" />
+
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/shake.xml b/app/src/main/res/anim/shake.xml
new file mode 100644
index 0000000..a7e7b02
--- /dev/null
+++ b/app/src/main/res/anim/shake.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate android:duration="25"
+        android:fromXDelta="-1%"
+        android:repeatCount="5"
+        android:repeatMode="reverse"
+        android:toXDelta="1%"/>
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/abcd_btn.xml b/app/src/main/res/drawable/abcd_btn.xml
new file mode 100644
index 0000000..ee1223f
--- /dev/null
+++ b/app/src/main/res/drawable/abcd_btn.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#abaaaa"/>
+            <corners android:bottomLeftRadius="5dp"
+                android:topLeftRadius="5dp"/>
+        </shape>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/abcd_btn_green.xml b/app/src/main/res/drawable/abcd_btn_green.xml
new file mode 100644
index 0000000..01b6b57
--- /dev/null
+++ b/app/src/main/res/drawable/abcd_btn_green.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#00a100"/>
+            <corners android:bottomLeftRadius="5dp"
+                android:topLeftRadius="5dp"/>
+        </shape>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/abcd_btn_red.xml b/app/src/main/res/drawable/abcd_btn_red.xml
new file mode 100644
index 0000000..28dbffe
--- /dev/null
+++ b/app/src/main/res/drawable/abcd_btn_red.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#c60000"/>
+            <corners android:bottomLeftRadius="5dp"
+                android:topLeftRadius="5dp"/>
+        </shape>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/abcd_btn_yellow.xml b/app/src/main/res/drawable/abcd_btn_yellow.xml
new file mode 100644
index 0000000..03f2cb9
--- /dev/null
+++ b/app/src/main/res/drawable/abcd_btn_yellow.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#FFDA02"/>
+            <corners android:bottomLeftRadius="5dp"
+                android:topLeftRadius="5dp"/>
+        </shape>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/bulb_off.png b/app/src/main/res/drawable/bulb_off.png
new file mode 100644
index 0000000..28d2a93
Binary files /dev/null and b/app/src/main/res/drawable/bulb_off.png differ
diff --git a/app/src/main/res/drawable/bulb_on.png b/app/src/main/res/drawable/bulb_on.png
new file mode 100644
index 0000000..43e06a3
Binary files /dev/null and b/app/src/main/res/drawable/bulb_on.png differ
diff --git a/app/src/main/res/drawable/options_btn.xml b/app/src/main/res/drawable/options_btn.xml
new file mode 100644
index 0000000..82069d6
--- /dev/null
+++ b/app/src/main/res/drawable/options_btn.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#fff"/>
+            <stroke android:width="1dp"
+                android:color="#abaaaa"/>
+            <corners android:topRightRadius="5dp"
+                android:bottomRightRadius="5dp"/>
+        </shape>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/options_btn_green.xml b/app/src/main/res/drawable/options_btn_green.xml
new file mode 100644
index 0000000..136f558
--- /dev/null
+++ b/app/src/main/res/drawable/options_btn_green.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#fff"/>
+            <stroke android:width="1dp"
+                android:color="#00a100"/>
+            <corners android:topRightRadius="5dp"
+                android:bottomRightRadius="5dp"/>
+        </shape>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/options_btn_red.xml b/app/src/main/res/drawable/options_btn_red.xml
new file mode 100644
index 0000000..8119117
--- /dev/null
+++ b/app/src/main/res/drawable/options_btn_red.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#fff"/>
+            <stroke android:width="1dp"
+                android:color="#c60000"/>
+            <corners android:topRightRadius="5dp"
+                android:bottomRightRadius="5dp"/>
+        </shape>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/options_btn_yellow.xml b/app/src/main/res/drawable/options_btn_yellow.xml
new file mode 100644
index 0000000..63a4846
--- /dev/null
+++ b/app/src/main/res/drawable/options_btn_yellow.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#fff"/>
+            <stroke android:width="1dp"
+                android:color="#FFDA02"/>
+            <corners android:topRightRadius="5dp"
+                android:bottomRightRadius="5dp"/>
+        </shape>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/quiz_pg_bg.png b/app/src/main/res/drawable/quiz_pg_bg.png
new file mode 100644
index 0000000..bda5a12
Binary files /dev/null and b/app/src/main/res/drawable/quiz_pg_bg.png differ
diff --git a/app/src/main/res/drawable/star.png b/app/src/main/res/drawable/star.png
new file mode 100644
index 0000000..3f166fe
Binary files /dev/null and b/app/src/main/res/drawable/star.png differ
diff --git a/app/src/main/res/drawable/star_two.png b/app/src/main/res/drawable/star_two.png
new file mode 100644
index 0000000..a9c25f4
Binary files /dev/null and b/app/src/main/res/drawable/star_two.png differ
diff --git a/app/src/main/res/layout/activity_bookmark_pg.xml b/app/src/main/res/layout/activity_bookmark_pg.xml
new file mode 100644
index 0000000..dc3beec
--- /dev/null
+++ b/app/src/main/res/layout/activity_bookmark_pg.xml
@@ -0,0 +1,359 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/quiz_pg_bg"
+    tools:context=".bookmarkPg">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_alignParentStart="true"
+        android:layout_alignParentTop="true"
+        android:layout_marginStart="0dp"
+        android:layout_marginTop="0dp"
+        android:orientation="vertical">
+
+
+        <RelativeLayout
+            android:id="@+id/quizPgTopBar"
+            android:layout_width="match_parent"
+            android:layout_height="35dp"
+            android:alpha="1"
+            android:background="#fff">
+
+            <Button
+                android:id="@+id/dashboard"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_alignParentStart="true"
+                android:layout_marginStart="20dp"
+                android:background="#fff"
+                android:gravity="center_vertical"
+                android:text="@string/dashboard"
+                style="?android:attr/borderlessButtonStyle"
+                android:textColor="#000"
+                android:textSize="10sp" />
+
+            <TextView
+                android:text="Bookmarks"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_alignParentTop="true"
+                android:layout_centerHorizontal="true"
+                android:gravity="center"
+                android:textColor="#000"
+                android:textSize="18sp"
+                android:textStyle="bold" />
+
+            <TextView
+                android:id="@+id/questionNo"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_alignEnd="@+id/language"
+                android:layout_alignParentEnd="true"
+                android:layout_marginEnd="20dp"
+                android:gravity="center"
+                android:textColor="#000" />
+
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_gravity="center">
+
+            <Button
+                android:id="@+id/bookmark"
+                android:layout_width="35dp"
+                android:layout_height="35dp"
+                android:layout_marginStart="8dp"
+                android:layout_marginTop="8dp"
+                android:background="@drawable/star_two"/>
+
+            <TextView
+                android:id="@+id/prev_question"
+                android:layout_width="match_parent"
+                android:layout_height="75dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="50dp"
+                android:layout_marginEnd="20dp"
+                android:gravity="center_horizontal"
+                android:textAlignment="center"
+                android:textColor="#000"
+                android:textSize="16sp" />
+
+            <TextView
+                android:id="@+id/question_right"
+                android:layout_width="match_parent"
+                android:layout_height="75dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="50dp"
+                android:layout_marginEnd="20dp"
+                android:gravity="center_horizontal"
+                android:textAlignment="center"
+                android:textColor="#000"
+                android:textSize="16sp" />
+
+            <TextView
+                android:id="@+id/question_left"
+                android:layout_width="match_parent"
+                android:layout_height="75dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="50dp"
+                android:layout_marginEnd="20dp"
+                android:gravity="center_horizontal"
+                android:textAlignment="center"
+                android:textColor="#000"
+                android:textSize="16sp" />
+
+            <TextView
+                android:id="@+id/next_question"
+                android:layout_width="match_parent"
+                android:layout_height="75dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="50dp"
+                android:layout_marginEnd="20dp"
+                android:gravity="center_horizontal"
+                android:textAlignment="center"
+                android:textColor="#000"
+                android:textSize="17sp" />
+
+            <View
+                android:id="@+id/view"
+                android:layout_width="wrap_content"
+                android:layout_height="1dp"
+                android:layout_below="@+id/question_left"
+                android:layout_centerHorizontal="true"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="50dp"
+                android:layout_marginEnd="20dp"
+                android:background="#000" />
+
+            <LinearLayout
+                android:id="@+id/btnLayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/view"
+                android:layout_marginTop="50dp"
+                android:orientation="vertical">
+
+                <LinearLayout
+                    android:id="@+id/option1"
+                    android:layout_width="300dp"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_height="35dp"
+                    android:layout_marginBottom="20dp"
+                    android:orientation="horizontal">
+
+                    <Button
+                        android:id="@+id/option_A"
+                        android:layout_width="35dp"
+                        android:layout_height="35dp"
+                        android:gravity="center"
+                        android:text="@string/a"
+                        android:textColor="@android:color/white"
+                        android:background="@drawable/abcd_btn"
+                        style="?android:attr/borderlessButtonStyle"
+                        android:textSize="20sp" />
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                        <Button
+                            android:id="@+id/optionA"
+                            style="?android:attr/borderlessButtonStyle"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:textAlignment="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="11sp" />
+
+                        <TextView
+                            android:id="@+id/answer_1"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:gravity="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="14sp" />
+
+                    </RelativeLayout>
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:id="@+id/option2"
+                    android:layout_width="300dp"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_height="35dp"
+                    android:layout_marginBottom="20dp"
+                    android:orientation="horizontal">
+
+                    <Button
+                        android:id="@+id/option_B"
+                        android:layout_width="35dp"
+                        android:layout_height="match_parent"
+                        android:background="@drawable/abcd_btn"
+                        android:gravity="center"
+                        android:text="@string/b"
+                        android:textColor="#fff"
+                        style="?android:attr/borderlessButtonStyle"
+                        android:textSize="20sp" />
+
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                        <Button
+                            android:id="@+id/optionB"
+                            style="?android:attr/borderlessButtonStyle"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:textAlignment="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="11sp" />
+
+                        <TextView
+                            android:id="@+id/answer_2"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:gravity="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="15sp" />
+
+                    </RelativeLayout>
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:id="@+id/option3"
+                    android:layout_width="300dp"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_height="35dp"
+                    android:layout_marginBottom="20dp"
+                    android:orientation="horizontal">
+
+                    <Button
+                        android:id="@+id/option_C"
+                        android:layout_width="35dp"
+                        android:layout_height="match_parent"
+                        android:background="@drawable/abcd_btn"
+                        android:gravity="center"
+                        android:text="@string/c"
+                        android:textColor="#fff"
+                        style="?android:attr/borderlessButtonStyle"
+                        android:textSize="20sp" />
+
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                        <Button
+                            android:id="@+id/optionC"
+                            style="?android:attr/borderlessButtonStyle"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:textAlignment="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="11sp" />
+
+                        <TextView
+                            android:id="@+id/answer_3"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:gravity="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="15sp" />
+
+                    </RelativeLayout>
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:id="@+id/option4"
+                    android:layout_width="300dp"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_height="35dp"
+                    android:orientation="horizontal">
+
+                    <Button
+                        android:id="@+id/option_D"
+                        android:layout_width="35dp"
+                        android:layout_height="match_parent"
+                        android:background="@drawable/abcd_btn"
+                        android:gravity="center"
+                        android:text="@string/d"
+                        android:textColor="#fff"
+                        style="?android:attr/borderlessButtonStyle"
+                        android:textSize="20sp" />
+
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                        <Button
+                            android:id="@+id/optionD"
+                            style="?android:attr/borderlessButtonStyle"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:textAlignment="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="11sp" />
+
+                        <TextView
+                            android:id="@+id/answer_4"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:gravity="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="15sp" />
+
+                    </RelativeLayout>
+
+                </LinearLayout>
+
+                <ImageView
+                    android:id="@+id/hintBulb"
+                    android:layout_width="50dp"
+                    android:layout_height="50dp"
+                    android:layout_gravity="center"
+                    android:layout_marginTop="50dp"
+                    android:background="@drawable/bulb_off" />
+
+            </LinearLayout>
+
+
+
+        </RelativeLayout>
+
+    </LinearLayout>
+
+    <com.google.android.gms.ads.AdView
+        xmlns:ads="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/adView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:layout_alignParentBottom="true"
+        ads:adSize="BANNER"
+        ads:adUnitId="ca-app-pub-3940256099942544/6300978111">
+        <!-- ads:adUnitId="ca-app-pub-3940256099942544/6300978111"> -->
+    </com.google.android.gms.ads.AdView>
+
+    <!-- adUnitID = ca-app-pub-2174142312533088/7653786328 -->
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_home_pg.xml b/app/src/main/res/layout/activity_home_pg.xml
index ba7f4ad..8dcae4f 100644
--- a/app/src/main/res/layout/activity_home_pg.xml
+++ b/app/src/main/res/layout/activity_home_pg.xml
@@ -382,7 +382,7 @@
         android:contentDescription="@string/bookmarkicon"/>
 
     <Button
-        android:id="@+id/bookmark"
+        android:id="@+id/bookmarkPg"
         android:layout_width="55dp"
         android:layout_height="55dp"
         android:layout_marginBottom="7.5dp"
diff --git a/app/src/main/res/layout/activity_quiz_pg.xml b/app/src/main/res/layout/activity_quiz_pg.xml
new file mode 100644
index 0000000..598689c
--- /dev/null
+++ b/app/src/main/res/layout/activity_quiz_pg.xml
@@ -0,0 +1,359 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/quiz_pg_bg"
+    tools:context=".quizPg">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_alignParentStart="true"
+        android:layout_alignParentTop="true"
+        android:layout_marginStart="0dp"
+        android:layout_marginTop="0dp"
+        android:orientation="vertical">
+
+
+        <RelativeLayout
+            android:id="@+id/quizPgTopBar"
+            android:layout_width="match_parent"
+            android:layout_height="35dp"
+            android:alpha="1"
+            android:background="#fff">
+
+            <Button
+                android:id="@+id/dashboard"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_alignParentStart="true"
+                android:layout_marginStart="20dp"
+                android:background="#fff"
+                android:gravity="center_vertical"
+                android:text="@string/dashboard"
+                style="?android:attr/borderlessButtonStyle"
+                android:textColor="#000"
+                android:textSize="10sp" />
+
+            <TextView
+                android:id="@+id/language"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_alignParentTop="true"
+                android:layout_centerHorizontal="true"
+                android:gravity="center"
+                android:textColor="#000"
+                android:textSize="18sp"
+                android:textStyle="bold" />
+
+            <TextView
+                android:id="@+id/questionNo"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_alignEnd="@+id/language"
+                android:layout_alignParentEnd="true"
+                android:layout_marginEnd="20dp"
+                android:gravity="center"
+                android:textColor="#000" />
+
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_gravity="center">
+
+            <Button
+                android:id="@+id/bookmark"
+                android:layout_width="35dp"
+                android:layout_height="35dp"
+                android:layout_marginStart="8dp"
+                android:layout_marginTop="8dp"
+                android:background="@drawable/star"/>
+
+            <TextView
+                android:id="@+id/prev_question"
+                android:layout_width="match_parent"
+                android:layout_height="75dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="50dp"
+                android:layout_marginEnd="20dp"
+                android:gravity="center_horizontal"
+                android:textAlignment="center"
+                android:textColor="#000"
+                android:textSize="16sp" />
+
+            <TextView
+                android:id="@+id/question_right"
+                android:layout_width="match_parent"
+                android:layout_height="75dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="50dp"
+                android:layout_marginEnd="20dp"
+                android:gravity="center_horizontal"
+                android:textAlignment="center"
+                android:textColor="#000"
+                android:textSize="16sp" />
+
+            <TextView
+                android:id="@+id/question_left"
+                android:layout_width="match_parent"
+                android:layout_height="75dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="50dp"
+                android:layout_marginEnd="20dp"
+                android:gravity="center_horizontal"
+                android:textAlignment="center"
+                android:textColor="#000"
+                android:textSize="16sp" />
+
+            <TextView
+                android:id="@+id/next_question"
+                android:layout_width="match_parent"
+                android:layout_height="75dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="50dp"
+                android:layout_marginEnd="20dp"
+                android:gravity="center_horizontal"
+                android:textAlignment="center"
+                android:textColor="#000"
+                android:textSize="17sp" />
+
+            <View
+            android:id="@+id/view"
+            android:layout_width="wrap_content"
+            android:layout_height="1dp"
+            android:layout_below="@+id/question_left"
+            android:layout_centerHorizontal="true"
+            android:layout_marginStart="20dp"
+            android:layout_marginTop="50dp"
+            android:layout_marginEnd="20dp"
+            android:background="#000" />
+
+            <LinearLayout
+                android:id="@+id/btnLayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/view"
+                android:layout_marginTop="50dp"
+                android:orientation="vertical">
+
+                <LinearLayout
+                    android:id="@+id/option1"
+                    android:layout_width="300dp"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_height="35dp"
+                    android:layout_marginBottom="20dp"
+                    android:orientation="horizontal">
+
+                    <Button
+                        android:id="@+id/option_A"
+                        android:layout_width="35dp"
+                        android:layout_height="35dp"
+                        android:gravity="center"
+                        android:text="@string/a"
+                        android:textColor="@android:color/white"
+                        android:background="@drawable/abcd_btn"
+                        style="?android:attr/borderlessButtonStyle"
+                        android:textSize="20sp" />
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                        <Button
+                            android:id="@+id/optionA"
+                            style="?android:attr/borderlessButtonStyle"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:textAlignment="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="11sp" />
+
+                        <TextView
+                            android:id="@+id/answer_1"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:gravity="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="14sp" />
+
+                    </RelativeLayout>
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:id="@+id/option2"
+                    android:layout_width="300dp"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_height="35dp"
+                    android:layout_marginBottom="20dp"
+                    android:orientation="horizontal">
+
+                    <Button
+                        android:id="@+id/option_B"
+                        android:layout_width="35dp"
+                        android:layout_height="match_parent"
+                        android:background="@drawable/abcd_btn"
+                        android:gravity="center"
+                        android:text="@string/b"
+                        android:textColor="#fff"
+                        style="?android:attr/borderlessButtonStyle"
+                        android:textSize="20sp" />
+
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                        <Button
+                            android:id="@+id/optionB"
+                            style="?android:attr/borderlessButtonStyle"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:textAlignment="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="11sp" />
+
+                        <TextView
+                            android:id="@+id/answer_2"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:gravity="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="15sp" />
+
+                    </RelativeLayout>
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:id="@+id/option3"
+                    android:layout_width="300dp"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_height="35dp"
+                    android:layout_marginBottom="20dp"
+                    android:orientation="horizontal">
+
+                    <Button
+                        android:id="@+id/option_C"
+                        android:layout_width="35dp"
+                        android:layout_height="match_parent"
+                        android:background="@drawable/abcd_btn"
+                        android:gravity="center"
+                        android:text="@string/c"
+                        android:textColor="#fff"
+                        style="?android:attr/borderlessButtonStyle"
+                        android:textSize="20sp" />
+
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                        <Button
+                            android:id="@+id/optionC"
+                            style="?android:attr/borderlessButtonStyle"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:textAlignment="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="11sp" />
+
+                        <TextView
+                            android:id="@+id/answer_3"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:gravity="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="15sp" />
+
+                    </RelativeLayout>
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:id="@+id/option4"
+                    android:layout_width="300dp"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_height="35dp"
+                    android:orientation="horizontal">
+
+                    <Button
+                        android:id="@+id/option_D"
+                        android:layout_width="35dp"
+                        android:layout_height="match_parent"
+                        android:background="@drawable/abcd_btn"
+                        android:gravity="center"
+                        android:text="@string/d"
+                        android:textColor="#fff"
+                        style="?android:attr/borderlessButtonStyle"
+                        android:textSize="20sp" />
+
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent">
+
+                        <Button
+                            android:id="@+id/optionD"
+                            style="?android:attr/borderlessButtonStyle"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:textAlignment="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="11sp" />
+
+                        <TextView
+                            android:id="@+id/answer_4"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@drawable/options_btn"
+                            android:gravity="center"
+                            android:textColor="@android:color/black"
+                            android:textSize="15sp" />
+
+                    </RelativeLayout>
+
+                </LinearLayout>
+
+                <ImageView
+                    android:id="@+id/hintBulb"
+                    android:layout_width="50dp"
+                    android:layout_height="50dp"
+                    android:layout_gravity="center"
+                    android:layout_marginTop="50dp"
+                    android:background="@drawable/bulb_off" />
+
+            </LinearLayout>
+
+
+
+        </RelativeLayout>
+
+    </LinearLayout>
+
+    <com.google.android.gms.ads.AdView
+        xmlns:ads="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/adView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:layout_alignParentBottom="true"
+        ads:adSize="BANNER"
+        ads:adUnitId="ca-app-pub-3940256099942544/6300978111">
+        <!-- ads:adUnitId="ca-app-pub-3940256099942544/6300978111"> -->
+    </com.google.android.gms.ads.AdView>
+
+    <!-- adUnitID = ca-app-pub-2174142312533088/7653786328 -->
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 4b6a6ad..c6c7d81 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,7 +2,6 @@
     <string name="app_name">QUIZZY</string>
     <string name="cpp">C++</string>
     <string name="swift">Swift</string>
-    <string name="c">C</string>
     <string name="java">Java</string>
     <string name="python">Python</string>
     <string name="javascript">JavaScript</string>
@@ -43,5 +42,9 @@
     <string name="logout">logout</string>
     <string name="no">No</string>
     <string name="yes">Yes</string>
+    <string name="a">A</string>
+    <string name="b">B</string>
+    <string name="c">C</string>
+    <string name="d">D</string>
 
 </resources>