The Original Lego Patent (2015)

See the 1961 patent that would change playtime forever. | Continue reading


@mentalfloss.com | 1 year ago

Nub City': Vernon, Florida's Decade-Long Insurance Scam

The town conned insurance companies out of millions in the 1950s. It only cost an arm and a leg (or dozens). | Continue reading


@mentalfloss.com | 1 year ago

The 600-Year History of the Singular 'They'

The singular form of 'they' has been endorsed by writers like Jane Austen and William Shakespeare. | Continue reading


@mentalfloss.com | 1 year ago

200-Year-Old Gift from Benjamin Franklin Made Boston and Philadelphia a Fortune

When Benjamin Franklin died in 1790, he left a small sum of money to the cities of Boston and Philadelphia with one condition: That they not spend it in full for 200 years. | Continue reading


@mentalfloss.com | 2 years ago

Plant Addiction Is Fueling a Succulent Poaching Crisis

Rare succulents native to California and South Africa are being poached to meet soaring demand from houseplant collectors. | Continue reading


@mentalfloss.com | 2 years ago

The Loneliest ATM Is in Antarctica

Despite the frigid temperatures, ornery elephant seals, and months of perpetual darkness, Antarctica is still a place where money matters. | Continue reading


@mentalfloss.com | 2 years ago

Did Americans Call French Fries “Freedom Fries”?

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@mentalfloss.com | 2 years ago

Why Do Electrical Plugs Have Holes in the Prongs?

The original reason electrical plugs had holes isn’t the same reason they have holes these days. | Continue reading


@mentalfloss.com | 2 years ago

Driving the Lower 48 States in 124 Hours

Drive the lower 48 states 4,000 times faster than real time. | Continue reading


@mentalfloss.com | 2 years ago

A Brief History of Pickles

From ancient Mesopotamia to New York deli counters, pickles have played a vital role in the global culinary scene. But where do pickles come from, and how did the cucumber become the standard-issue pickling vegetable in the States? | Continue reading


@mentalfloss.com | 2 years ago

Why Is Cheese Made in Wheel Form?

A round cylinder of cheese can influence its taste and overall quality, but old-school grocers just wanted something they could roll on the ground. | Continue reading


@mentalfloss.com | 2 years ago

Physicist Weighs In If Scrooge Mcduck Could Swim In A Pool Of Gold

We asked a physics professor to explain how the loaded duck can swim in a pile of gold. After he was done laughing, he enlightened us. | Continue reading


@mentalfloss.com | 2 years ago

Historic vs. Historical: What’s the Difference and Which Should I Use?

Do they historically mean the same thing? Yes. Do they have separate definitions in modern usage? Also yes. | Continue reading


@mentalfloss.com | 2 years ago

Pieces of Playground Equipment That Nearly Killed Your Grandparents

These vintage playground devices were so perilous, kids of yesteryear were lucky to live through recess. | Continue reading


@mentalfloss.com | 2 years ago

Crazy Eddie's Insanely Successful Criminal Enterprise

For anyone living in the New York metropolitan area throughout the 1970s and 1980s, Crazy Eddie was inescapable. | Continue reading


@mentalfloss.com | 2 years ago

Why Reading Aloud Helps You Remember More Information

A new study suggests that reading information and hearing yourself speak it aloud is a more effective memory technique than reading silently or listening to someone else read. | Continue reading


@mentalfloss.com | 2 years ago

A Brief History of Zork (2014)

You are standing in an open field west of a white house, with a boarded front door. There is a small mailbox here. | Continue reading


@mentalfloss.com | 2 years ago

One grieving father got lawn darts banned (2012)

Lawn darts, or Jarts, were all the rage in the 1980s. With a few Jarts, a few friends, and a few beers, American backyard-barbecue-goers would lay down small plastic hoops as targets and play a game not entirely unlike horseshoes. Each player would toss the darts into the air, at … | Continue reading


@mentalfloss.com | 2 years ago

People have come up with a range of ingenious, harebrained, and sometimes grim but often remarkable ways to stay cool during a summer scorcher. | Continue reading


@mentalfloss.com | 2 years ago

Everything You've Ever Wanted to Know About Donating Your Body to Science (2019)

From research labs to 'body farms' used by forensics students, here's where your donated cadaver might end up. | Continue reading


@mentalfloss.com | 2 years ago

What's the Real Origin of “OK”?

It's amazing that we ever got along without "OK." But we did. Until 1839. | Continue reading


@mentalfloss.com | 2 years ago

The Tommy Westphall Theory of a Unified TV Universe (2017)

One kid's snow globe is the key to connecting 'I Love Lucy' with 'The Wire.' | Continue reading


@mentalfloss.com | 2 years ago

Decimal Time: How the French Made a 10-Hour Day

In 1793, the French smashed the old clock in favor of French Revolutionary Time: a 10-hour day, with 100 minutes per hour, and 100 seconds per minute. | Continue reading


@mentalfloss.com | 3 years ago

In 1973, a geography professor suggested that the U.S. redraw its antiquated state boundaries. | Continue reading


@mentalfloss.com | 3 years ago

When Julius Caesar Was Kidnapped by Pirates,He Demanded They Increase His Ransom

Daven Hiskey runs the wildly popular interesting fact website Today I Found Out. To subscribe to his “Daily Knowledge” newsletter, click | Continue reading


@mentalfloss.com | 3 years ago

Anti-Pasta: When Italian Futurists Tried to Ban Pasta in Italy

Futurist leaders considered pasta an “absurd Italian gastronomic religion” that went against the grain of fascism (literally). | Continue reading


@mentalfloss.com | 3 years ago

Person with damage to the right brain hemisphere can develop a “joke addiction”

It’s called Witzelsucht, and it can make coming up with puns pathological. | Continue reading


@mentalfloss.com | 3 years ago

The Mysterious Bronze Objects That Have Baffled Archeologists for Centuries

They've been discovered at Roman-era sites, but no one knows what they're for. | Continue reading


@mentalfloss.com | 3 years ago

Forty Foot High Spite Fence

When Nicholas Yung wouldn't sell his land to railroad baron Charles Crocker, Crocker built a 40-foot fence around his house and blotted out the sun. | Continue reading


@mentalfloss.com | 3 years ago

How Did the Duck Hunt Gun Work?

The Duck Hunt gun, officially called the NES Zapper, seems downright primitive next to today's technology. But in the late '80s, it filled plenty of young heads with wonder. | Continue reading


@mentalfloss.com | 3 years ago

CTRL and Alt and Delete

ctrl+alt+delete started as a trade secret. Then it became an icon. | Continue reading


@mentalfloss.com | 3 years ago

100 Years on a Dirty Dog: The History of Greyhound (2013)

Greyhound has been busing Americans around for a century. It's hard to believe that after all these years, the company is still riding high. | Continue reading


@mentalfloss.com | 3 years ago

The Fascinating Reason Why There Are No Mosquitoes at Disney World

There's no magic involved in keeping the Most Magical Place on Earth bug-free. | Continue reading


@mentalfloss.com | 3 years ago

African Dust Storms Create Caribbean Beaches

Bermuda's red soil and the Bahamas's white-sand beaches might have come from the same place: the Sahara Desert. | Continue reading


@mentalfloss.com | 3 years ago

Despite his manners, Gallant gets most of the hate mail. | Continue reading


@mentalfloss.com | 3 years ago

The Enduring Enigma of Costco's $1.50 Hot Dog and Soda Combo (2018)

The price hasn't changed in nearly 35 years. What kind of sorcery is this? | Continue reading


@mentalfloss.com | 3 years ago

Clair Patterson Determined the Age of the Earth and Got Lead Out of Gasoline

Clair Patterson determined the age of the Earth—and then he saved it. | Continue reading


@mentalfloss.com | 3 years ago

An Oral History of MTV's “Fear” (2018)

The horror reality show gave contestants their own cameras and set them loose in purportedly haunted locations. The crew still can't explain what happened next. | Continue reading


@mentalfloss.com | 3 years ago

Bat Boy Lives! An Oral History of Weekly World News

The pioneers of fake news reflect on nearly 30 years of Elvis, aliens, and a half-human, half-bat child that earned them a very angry phone call from the very real FBI. | Continue reading


@mentalfloss.com | 3 years ago

Fotomat History

The tiny photo processing kiosks could be found everywhere in the 1970s and 1980s. And that was the problem. | Continue reading


@mentalfloss.com | 3 years ago

Though much has been written about the life of Wolfgang Amadeus Mozart, the most entertaining look at the master composer's life might very well be Amadeus, Milos Forman's 1984 film about the artist's life (and rivalries). | Continue reading


@mentalfloss.com | 3 years ago

Traumatic License: An Oral History of Action Park (2018)

From 1978 to 1996, New Jersey hosted a ride-at-your-own-risk water park that earned it the nickname “Class Action Park.” | Continue reading


@mentalfloss.com | 3 years ago

Why Is There Confetti in So Many Taser Guns? (2015)

Lots of Taser guns don't just fire out electrical probes, they fire out dozens of confetti-like pieces of paper. Why? | Continue reading


@mentalfloss.com | 3 years ago

The Time the U.S. Government Banned Sliced Bread

During World War II, even America's "greatest thing" wasn't safe. | Continue reading


@mentalfloss.com | 3 years ago

There's a Wire Above Manhattan That You've Probably Never Noticed (2017)

It's 18 miles long. | Continue reading


@mentalfloss.com | 3 years ago

The First Woman PhD in Computer Science Was a Nun

Sister Mary Kenneth Keller's dissertation, written in CDC FORTRAN 63, was titled "Inductive Inference on Computer Generated Patterns." | Continue reading


@mentalfloss.com | 3 years ago

How the world’s only feudal lord outclassed the Nazis to save her people (2018)

Dame Sibyl Hathaway protected her people with the unlikeliest of weapons: Feudal etiquette, old-world manners, and a dollop of classic snobbery. | Continue reading


@mentalfloss.com | 4 years ago

The Georgia Tech Graduate Who Never Existed

William Edgar Smith earned himself an extraneous college degree for committing (admirably) to a joke. | Continue reading


@mentalfloss.com | 4 years ago