From really expensive NFTs to newly discovered shipwrecks to the latest developments in the world of K-Pop, here are a few things we learned in 2021.

NEWS
Based on our most popular stories of 2021, it seems safe to say that our readers adore their pets, are fascinated by the strange features they see on motor vehicles, and really want to know what happened to all that white dog poop they used to see.
Self-administered coronavirus tests are hitting shelves, and it's important to know that a positive result should be reported to local health officials.
Legendary spy James Bond doesn't appear to be an Apple operative, preferring the relatively obscure Nokia brand instead.
Loud insect sex and a crypto-trading hamster are just two of the many reasons 2021 was anything but boring.
Before the disco ball was part of 1970s dance culture, it was the hottest thing the 1897 Charlestown electrician's union had ever seen.
In 1997, the first Harry Potter book was published in the U.K., 'Titanic' arrived in theaters, and you probably had Hanson's "MMMBop" stuck in your head—whether you liked it or not.
The promotion allowed patrons to consume as much pasta as they wanted for $10.99. This turned out to be a questionable business policy.
You want more 'Pride and Prejudice and Zombies'? Because this is how you get 'Pride and Prejudice and Zombies.'
From Universal Orlando's wild (and usually inoperable) 'Jaws' ride of the '90s to the very real—and very captive—tiger shark that threw up a human arm and sparked a 1935 murder investigation, the Mental Floss team is sharing some of our favorite stories f
Stripe, a disturbed squirrel, was said to have chased people and pets down streets and bit them hard enough to draw blood before finally being captured.
It's true that wine starts to oxidize the moment you uncork it, but that's no reason to pour the leftovers down the drain.
Wain became famous in Victorian England for his exaggerated depictions of anthropomorphic cats, which he continued even after being declared certifiably insane.
The time capsule dates back to 1887 and was thought to contain an image of Abraham Lincoln in his coffin. Conservators found something else instead.
Each year, when the clock strikes midnight on December 31, countries throughout Latin America ring in the new year with unique traditions.
Even if your dog begs for a taste of your coffee in the morning, letting them try it in any form is a bad idea.
WFH culture has its own set of annoying coworker habits—and a lot of them involve poor Zoom etiquette.
The Diamonds Are Forever drink at the Ritz-Carlton in Tokyo is a tall order of excess—but just think of the bragging rights.
How did Americans make money during the Great Depression? Some sold apples on street corners and others became migrant farmers. But about 2 million Americans tried to strike it rich another way: By doing puzzles.
Carrie Fisher’s unofficial ‘Grease’ audition tape was unedited footage from a little film called ‘Star Wars.’
In 1952, Carter—then a Naval officer—was lowered into a nuclear reactor to avert a disaster. His urine became radioactive.
If you're single and ready to mingle, you're better off doing it in Seattle than in Glendale. Here's why.
Where do camels store water? The humps may be the most obvious answer—but that doesn’t mean it’s correct.
Grocery chain Aldi has inspired devotion for one specific section of its stores that shoppers obsess over and make bird sounds in. Really.