A polar bear can smell a seal that's 20 miles away.
David Tran puts Sriracha on his Sriracha.
Billions and billions of laughs.
Civil War surgeons learned fast, and many of their MacGyver-like solutions have had a lasting impact.
Elliott Morgan debunks some myths about driving.
To get here, you’ll need to fly to Newfoundland and cross the Atlantic on a ferry.
Ever wonder which Wikipedia page people are visiting the most on a daily basis? Quartz crunched the numbers.
©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.