توضیحات:

Let's Quiz With OpenTDB is a quiz puzzle app that uses categories, questions and answers from Open Trivia Database

There are a lot of categories. So far it's added this much, see below:
"General Knowledge"
"Books"
"Film"
"Music"
"Musicals & Theatres"
"Television"
"Video Games"
"Board Games"
"Science & Nature"
"Computer
"Maths"
......
and so on.
Also you can easily add new categories or questions yourselves.
This app is a perfect way for learning new things and having a lot of fun. So enjoy it.
Please send us any comments you have. Please help us make this app, the best free quiz app in the world! Thank you!

Have fun and improve your knowledge!
Do not forget to give us stars :)