This app is developed in android studio. The app contains Six (06) Activity/Classes, these are:
MainActivity (The activity that starts when the user opens the app),
SettingsActivity (The activity that shows preferences settings for the game session),
HistoryQuiz (The activity that runs the quiz with a recursive timer),
ResultActivity (Shows result),
QuizQuestions (The class that contains the quiz structure),
AboutActivity (Shows game info),