Mental Floss

MILITARY

Illustrations from 1997’s ‘Get Fit! ... How To Get in Shape To Meet the President’s Challenge and Earn the Presidential Fitness Award’

Almost as soon as it was introduced—and for generations after—the Presidential Fitness Test was absolutely traumatizing to students who had to endure it. Here’s how the program started—and ended.

Vince Guerrieri


Conspiracy theories are nothing new.

From doubt over Shakespeare’s existence to Lincoln’s assassination, conspiracy theories have been around for centuries.

Jake Rossen, Jason Serafino














DEET might not exist without military research.

From bug spray to Epipens, you might be surprised to learn just how many items taking up shelf space in your home were originally developed for the front lines.

Jon Mayer
Alexander Hamilton.

Learn about the life, legacy, and devastating death of Alexander Hamilton, the man who inspired Lin-Manuel Miranda's hit Broadway musical.

Ellen Gutoskey




There’s a lot you may not know about the Duke of Sussex.

In the midst of the incessant press speculation and gossip, many less well-known things about the Duke of Sussex have become lost in the shuffle.

Jane Alexander


Luftwaffe Over London

From the World War II engagement that helped instigate a medical breakthrough to the devastating attack that indirectly contributed to the Renaissance, these battles altered the course of history.

Kerry Wolfe


Area 51: keep out.

Area 51 has been strongly associated with alien sightings and secret government studies for decades. Here are a few facts you might not know about it.

Claudia Dimuro