Mental Floss

ALL STORIES

A steady tempo is key.

From Taylor Swift's "22" to Missy Elliott's "Work It," these CPR songs will help you find a life-saving tempo.

Ellen Gutoskey






Nothing lasts forever, especially suds.

Common household cleaning products like dish soap and laundry detergent might get forgotten about for years before being found and used. Will they still be effective?

Jake Rossen










An illustration of the Man in the Moon.

People have been observing faces and figures on the moon for hundreds (if not thousands) of years. There’s a perfectly scientific explanation as to why.

Lorna Wallace








A portrait of the Hatfield family, sworn enemies of the McCoys.

If you have a disagreement with your neighbor today, you might head to small-claims court. In 19th-century rural America, such disputes were often solved with the business end of a gun.

Rob Lammle