Mental Floss

ALL STORIES

Grab your magnifying glass.

We give you an obscure word with four definitions—one correct, three made up. Can you identify the correct one?

Ellen Gutoskey








If you’re only measuring air temp, you’re only getting half the picture.

If you’ve ever said “it’s not the heat, it’s the humidity,” you already understand what goes into calculating wet bulb temperature.

Nick Keppler




Can you figure out what the song is, or who performed it?

mentalfloss .com








Airplanes at Newark Liberty International Airport in Newark, New Jersey.

UpgradedPoints analyzed how often travelers complained about issues regarding TSA PreCheck, the mishandling of luggage, and more at the most popular airports in the United States.

Sam Hindman




How many have you read?

Whether they’re iconic horror novels or classic kids’ lit, these books still resonate five decades after they first hit shelves.

Lorna Wallace