Mental Floss

ALL STORIES









Women cheering

We’ve celebrated International Women’s Day since 1911. From how it started to this year’s theme, here’s what you need to know about the event, which is held annually on March 8.

Javier Reyes, Natalie Zamora




People with mind blindness cannot visualize things in their minds.

Aphantasia is a little-understood phenomenon that affects about 4 percent of the population. There are several theories behind what causes it.

CaLea Johnson




Think of them as shields for your wheels.

Hubcaps might seem purely decorative, but they serve an important purpose for your car.

Chris Wheatley
NBC

On March 24, 2005, American audiences got their first look at the scrappy team at Dunder Mifflin’s Scranton branch. Can you hear ‘The Office’ theme song already?

Meredith Danko








An adorable black-capped chickadee posing in a white spruce.

These active backyard birds are more than just cute—they’re hardy survivors that have conquered the continent and are teaching scientists new things about avian evolution.

Rebecca Heisman