You got 18 out of 20!

Would you like to improve your mental flexibility, learn a few interesting things at the same time and establish bragging rights among your friends? Take our series of general knowledge quizzes then. The more trivia quizzes you play, the more you'll learn and the smarter you'll get. Science backs this up. But it's not just learning more that makes you smarter, it's wanting to learn more, which is a trait common in intelligent people. What's more, in the digital age, learning has really never been easier — and not just for the "geniuses" that walk among us.

We're surrounded by people who are overtly confident and think they're smarter than they really are. But even more common are people who don't realize they're actually smarter than they think. Is that you? So now here's your chance to find out. Challenge the trivia genius in you and see how your knowledge stacks up against others.