Mental Floss

MF EXPLAINS IT ALL



Phone numbers with letters look like gibberish to most people making a phone call today.

You may have noticed these weird phone numbers while watching reruns of your favorite ’50s-era TV show—and though they look like gibberish to modern phone-users, they were perfectly normal at the time.

Nick Greene






There’s no shortage of theories.

‘For Pete’s sake’ originated around the early 20th century, but the Pete in question may have lived long before that.

Ellen Gutoskey








Can you bee-lieve it?

We’re all familiar with the feeling of having an idea or subject stuck in your head that makes it difficult to think about anything else. But why (and when) did we start comparing that experience to a bee buzzing around in your hat?

Rick Marshall