Doug Mataconis really threw the Twitter world for a loop when he challenged the internet to solve a math problem from 10 years ago. And it's safe to say anyone with an account had intense feelings ...

Add Yahoo as a preferred source to see more of our stories on Google. A teacher's clever trick question on a math test about symphony music drove the internet to the brink — but she cleared it all up.

Are you the clever one in your group of friends? Do you know how to solve puzzles, think outside the box, and even do hard math in your head at the speed of light? You’re awesome! But no matter how ...

A teacher has gone viral after sharing how one of her students cleverly tricked her to use a new viral slang expression, under the guise of checking the answer to a math question. Threads user Jenn ...