23 Facts About the Witness Protection Program
What exactly is the Witness Protection Program, and how does it work? Here's what you need to know about the secretive program.
What exactly is the Witness Protection Program, and how does it work? Here's what you need to know about the secretive program.
From England to Japan, royal family members have been upending tradition and risking it all to be with the people they love for decades.
Polar explorer Sir Ernest Shackleton's 1914 voyage to Antarctica was an epic failure, but he returned a hero.
It wasn’t always the most wonderful time of the year. In centuries past, Christmas was often violent, scary, and disgusting. So for all those Grinches who are skeptical of today’s Yuletide customs, be thankful you weren’t alive centuries ago.
Over the centuries, relic fragments of what are said to be St. Nick’s bones have been acquired by an impressive number of churches around the world.
When it came to endorsing the smallpox vaccine, Catherine the Great led by example (and then by telling her subordinates to vaccinate their villages).
For a large part of the 20th century, 'Grit' was a newspaper that focused almost exclusively on positivity, with a mandate to "suggest peace and good will towards men."
Eyam, England's drastic response to the plague—including quarantines and social distancing—influenced later medical practice.
'On the Road,' Jack Kerouac’s stream-of-consciousness travelogue, charts the adventures of Sal Paradise and Dean Moriarty as they road trip across the United States. Here’s what you should know.
The magic trick of sawing a woman in half was first performed a century ago by P.T. Selbit, a British magician.
A precious copy of the U.S. Constitution fetched roughly $23 million more than its estimated value at auction.
From its first steps out of the primordial sludge of the ARPANET days to its current role as a vessel for cat videos and Netflix, we're taking a look at just some of the most important moments in internet history.
History is rife with debate over fundamental aspects of existence—but sometimes, those feuds got a little out of hand. Here are 20 of the wildest scientific throwdowns.
No Mental Floss celebration—and no celebration of Mental Floss—would be complete without dropping a few fascinating facts and tidbits of trivia.
What does ‘chip on your shoulder’ mean? These days, nothing literal. But actual chips and shoulders used to be involved.
The Victorian era brought changes that reached far beyond England’s borders. In fact, England’s borders also reached far beyond what we now know as England’s borders.
The hair of the dog is one of the oldest hangover cures still around today. But can it really save you from that pounding headache?
In the 1950s, families didn't flock to McDonald's or Friendly's. They headed for Howard Johnson's, which lured them in with a bright orange roof, 28 flavors of ice cream, and French chefs preparing classic American food.
Many Victorian Christmas traditions inspired our holiday rituals today. But some odd ones, like playing snap-dragon and other dangerous parlor games, are no longer common.
Franklin Pierce was, by all measures, set up for a life of military and political success, the height of which he achieved when he took the oath of the nation's highest office on March 4, 1853. Here's what you should know about "Fainting Frank."
Learn how Harry Houdini betrayed his namesake, why people were wary of the cups and balls illusion, and more facts from the history of magic.
In the Glasgow of the 1980s, a visit from the ice cream truck could mean anything from a fudge bar to murder.
Some of history's most unusual heists involve high-profile art, food, bugs and bee hives, bizarre disguises, and, yes, money, jewels, and gold.
The Crockpot—which made its debut in 1971 at Chicago’s National Housewares Show—traces its roots to 19th century Lithuania.