Mental Floss

ALL STORIES

The truth is, sometimes the answer varies.

Are bagged salads and other leafy greens safe to eat without rinsing off first? Find out whether pre-washed produce still needs to be cleaned off beforehand, plus more.

Chris Wheatley




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