Illustrator Chay Hawes brought us the Who's That S...  ...r Chay Hawes brought us the Who's That Scientist? quiz last year. Now he has a new cartoon quiz called Hollywood Hats 101. Surely you recognize a...

[http://youtu.be/uvfstrDiq4Y] (YouTube link)The la...  ...he latest Hank Green video from mental_floss is a quiz about cereal. If you've been reading the articles...

Uh-oh. It looks like Jay has written the BRI team...  ...n strolled into the office and announced, "Civics quiz , everybody!" After we whined a bit, he asked a q...

Every summer, Uncle John makes a pilgrimage to the Siskiyou Mountains to confer with his puzzle guru, crazy Ol' Man Newman. He came back with another collection of mind-bending logic puzzles.1. RAPID AGINGThe day before...

[http://vimeo.com/59869690] (vimeo link)Evan Seitz...  ...meo link)Evan Seitz has another fast-moving video quiz in which 26 movies are represented, in alphabetic...  ...games, as well as the earlier alphabetical movie quiz

Challenge yourself with a quiz on U.S. presidential trivia for Presidents Day at...

BRI members enjoy trying to stump us with brainteasers and riddles. Now we try to stump you back. 1. One morning while she was eating breakfast, Laura's diamond ring slipped off her finger and fell into a full cup of cof...

Here's a math quiz that starts out deceptively simple and slow, but...

Illustrator Chay Hawes created these images of sixteen well-known scientists from history. How many can you name? See a larger version at his website. Chay will post the answers later, so you can guess without the tempta...

Today's Lunchtime Quiz at mental_floss is for TV aficionados and critics...