If you have the time, swinging by the front desk on your way out may save you a bit of money and make someone else’s day a ...

As it turns out, 911 misdials are often the result of so-called “butt dials” (inadvertent calls owing to a phone being ...

Welcome to Kennections, a weekly quiz created by ‘Jeopardy!’ host and champion Ken Jennings. Welcome to Kennections, a weekly quiz created by Jeopardy! host and champion Ken Jennings. Here’s how to ...

A wave of butter, molasses, or chocolate barreling toward you may sound like a food-lover’s fantasy—but such incidents can actually be deadly.

Each song has two blanks for you to fill in. Don’t worry—we made it multiple-choice. Anyone who grew up on animated Disney ...

The most common type found in the U.S. aren’t actually fleas, but they might still take a bite out of your summer vacation ...

Mental Floss talks to Jennings about his new Kennections book, the wrong ‘Jeopardy!’ answer that haunts him, and what he’s ...

Think the word ‘human’ was created by slapping ‘hu-’ on ‘man’? Think again: ‘Man’ and ‘human’ aren’t related at all.

Here’s the complete list of the top 20 greenest cities around the world: If you’re in the U.S., you may want to visit these ...

This is another puzzle from the anonymous 18th-century riddle-writer “Peter Puzzlewell”’s 1796 Collection of Riddles, ...

From landmark reporters to modern media moguls, these women transformed journalism as we know it. Journalism was a realm of ...

Scientists are discovering new species in all corners of the world—and in some cases, they’re stumbling upon old species in ...