Quizcord, the bot that allows you to play quizzes inside Discord
Check out the home page for the full Discord Bot List.
It does what it says. You can play and create quizzes. Ranging from quizzes about computers to books, Quizcord probably has a quiz for your interests.
You can play quizzes with multiple questions, with either four options or true or false questions
You can also make your own quiz, to be found by anyone to play.
Also, you can play with multiple people. Whether you are playing with your friends or hosting a competition with hundreds of people of who knows the most about a topic.
See everything there is to do with ?help