Thinker is a trivia quiz app contains many fun and interesting facts. Your goal is to answer Yes or No by swiping left or right.

Is the number of US states – 60?
★ Swipe left! The answer is No, because there are 50 states in the US.

In this game you can make your own decision on the quizzes whether they are true listed in the app and see whether you are right. Also you can have the answer and explanation about the question. There are a lot of categories in Thinker quiz:

★ Geography
★ History
★ Person
★ Culture
★ Personality
★ Animals

Challenge yourself! Decide whether the statements are true or false and answer Yes or No swiping your decision. Interesting facts on a whole range of topics. Try out your general knowledge and test your mind!