A free app for Android, by Offline Games Dont Need Wifi.
This is an offline quiz game that can be played without an Internet connection. You can also play this quiz game offline, on your mobile phone, tablet, or computer.
The questions are general knowledge, and they cover a wide range of different subjects. There are thousands of questions in the game, and the more you play, the more you will improve your score. You can also compete with your friends or play alone. The questions are easy to read and can be found on the app.