Some cats are allergic to humans.
Old fears that heavy metal affects kids' development were misplaced, according to a new study.
A photographer asked friends to cry and captured their tears to see if there were any differences between types.
How rare is incredibly rare? Try one in 50 million.
A $500 house in Detroit got a floral makeover.
The question sounds like the set-up to a joke, but last week, 15 lions in Central Serengeti, Tanzania ascended a tree to escape the elements.
It took 86 years for the state to finally get it right.
MinutePhysics explains why your bike can run away without you.
Four ways to make money by spending money.
Andrew DeGraff combines imaginative artistic skill and a cartographer's ability to visualize space in a stunning series of book-based maps in the forthcoming 'Plotted: A Literary Atlas.'
A new set on LEGO Ideas honors computer pioneers Ada Lovelace and Charles Babbage.
For one, Toni Morrison's Pulitzer Prize-winning novel was based on a true story.
A font generator uses six centuries worth of documents to create a unique message.
©2016 Mental Floss, Inc. All rights reserved. Mental Floss® is a registered trademark owned by Felix Dennis. mentalfloss.com is a trademark owned by Felix Dennis.