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 ...

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 ...

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 ...

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

Brian Labus, an associate professor and infectious disease epidemiologist at the University of Nevada, Las Vegas, underscores ...

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

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

The Nobel Prize-winning physicist often commented on science, the universe, and humanity. But which deep thoughts are really ...

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