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 ...

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

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 ...

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

The map is part of EDDMapS, an invasive species tracking platform created by the University of Georgia’s Center for Invasive ...

Their 12-foot Skelly is still $299, making it the Costco hot dog of Halloween decorations.

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

Speaking of cherries, maraschino is a clear liqueur made from marasca cherries. Its name is borrowed from Italian, so the ...

In the latest episode of The List Show, we’re covering some eponyms you might not have realized were eponyms, from ‘mesmerize’ to ‘pants.’ ...

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

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

At the top of the list? The Twilight Zone Tower of Terror. Opened in 1994, the haunted attraction eponymously named for the legendary Rod Serling TV show racked up more than 465,000 hashtags and ...