Mental Floss Brain Brawl: A Head-to-Head Trivia Tournament

Mental Floss has compiled its most challenging questions for its first-ever trivia game-so tough they're sure to stump even the brainiest trivia whiz.

For more than twenty years, people have come to Mental Floss to answer life's big questions, uncover fascinating facts, and read stories so interesting they must share them. No wonder Mental Floss reaches more than nineteen million users a month across its website, social media, and YouTube.

Fair warning: These questions won't be found at the a...