Yawning is so contagious that it can spread to dogs and monkeys.
Sometimes it's possible to dream too big.
BottleLoft uses magnets to elevate bottles and get them out of the way.
It's like a forest inside the house.
In 1995, 'Sesame Street' needed a miracle to survive—or a fuzzy, giggly red monster.
If you have a hearty appetite for adventure and an even heartier appetite for food, hit the road and lock horns with these eating challenges.
The piece by Turkish astronomer Burak Ulas is based on the pulsations from a star called Y Cam A.
You'll never look at chores the same way again.
The American military had a short-lived plan to turn pigeons into kamikaze pilots.
Exposure to insecticide alters the behavior of bronze jumping spiders, Canadian researchers write.
Brought to you by Air New Zealand
Eight years ago Kim Chambers almost lost her leg. Now she's making history.
Hogeweyk is home to 150 residents who receive care for dementia and Alzheimer's—without having to give up normal life.
Happy World Elephant Day! Celebrate the occasion with some facts about everyone's favorite gentle giant.
Their vibrant journey to the mainland and beyond is a tale of surfers, sailors, and cultural crossroads.
©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.