MF Explains It All

Sweden's Oskar Eriksson delivers the stone during a mixed doubles match against Norway at the 2022 Beijing Olympics.

Olympic curling stones are pretty self-policing—here's what those green and red lights can tell you.

U.S. freeskier Alexander Hall in the big air final at the Beijing 2022 Winter Olympics.

Freeskiers have been making their own rules since the inception of their sport. Here’s the skinny on why some choose to forgo the poles.

Netherlands' Suzanne Schulting and China's Qu Chunyu during a 500-meter short-track quarter-final at the 2022 Beijing Olympics.

Skiers and snowboarders have to contend with sun and snow—speed skaters don’t. So what are their glasses for?

U.S. biathlete Jake Brown at the 2022 Beijing Olympics.

It’s kinesiology tape, usually used to relieve muscle pain. But Olympic athletes co-opted it for another purpose.

Russia's Alina Zagitova, gold medalist at the 2018 Winter Olympics in PyeongChang, South Korea.

Figure skaters have the same neurological processes that cause dizziness in the rest of us. Here’s how they counteract them.

"Sweepers" clear the ice after Yuzuru Hanyu's short program at the 2018 Winter Olympics in PyeongChang, South Korea.

Japan’s Yuzuru Hanyu probably has enough plush Winnie the Poohs to open a store. But he’s not the only skater who gets stuffed animals—here’s why.

It's warm, sunny, and nearly spring. Giant piles of nasty, filthy snow are still lining your streets. What gives?

Los Angeles Rams and Cincinnati Bengals helmets set up at the Super Bowl Experience the week before the game.

If you think it’s weird that this year’s Super Bowl is set for the day before Valentine’s Day, you’re right. Here’s what happened.

An 1875 illustration by artist Jules David.

The time period that inspired HBO’s ‘The Gilded Age’ was opulent—but its golden veneer masked something less glamorous.

How do I tell if thee is a sonnet? Let me count the lines.

Plenty of poems are love poems. Why aren’t all of them considered sonnets? In short, rhyme scheme, length, and structure.

A sign outside Amazon's Seattle headquarters.

Amazon’s original name was actually ‘Cadabra.’ And that was far from the only moniker that Jeff Bezos considered.

FDA approval and FDA clearance aren’t used for the same products—but they’re both valid messages to see on packaging.

Learning how to stop a ring from turning your finger green is easy. So is understanding why it happens in the first place.

ZIP codes hold the answer to getting you your junk mail as quickly as possible.

The five- to nine-digit code that gets letters to their destinations started with a man who would become known as "Mr. Zip."

Where do camels store water? The humps may be the most obvious answer—but that doesn’t mean it’s correct.

Aldi's 'Aisle of Shame' has become an internet sensation.

Grocery chain Aldi has inspired devotion for one specific section of its stores that shoppers obsess over and make bird sounds in. Really.

When Prince William and Kate Middleton tied the knot, she didn’t become “Princess Kate.” Here’s why not.

Embrace your inner ursine and learn how to foul the Adirondacks like a pro, courtesy of the New York State Department of Environmental Conservation.

This kid might be slaying the hill, but he's not sleighing it.

You might call anything you use to shoot down a snow-covered hill a sled, but there are some things that separate the two. Like reindeer.

The names ‘18-wheeler,’ ‘big rig,’ and ‘tractor-trailer’ aptly convey the size and scope of the vehicle. ‘Semi’ seems a little misleading. What gives?

Two people can, however, look at the same photo of a rainbow.

How do rainbows form? It’s all about light waves, water, and angles—and that includes the angle from which you see one.

Queen Victoria visits the HMS Resolute, a British naval ship used for Arctic exploration, in December 1856.

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.

Whether Gen Z or even Generation Alpha will carry forth the Millennial Pink torch remains to be seen, but they’re wearing a lot of hot pink lately …

Is this Bloody Mary part of the problem or solution?

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?

What Are Those Red and Green Lights on Curling Stones?

Why Do Some Olympic Freeskiers Compete Without Ski Poles?

Why Do Speed Skaters Wear Glasses?

Why Do Olympic Skiers Wear Tape on Their Faces?

Why Don’t Figure Skaters Get Dizzy?

Why Do People Throw Stuffed Animals at Figure Skaters?

Why Do Snow Piles Take Forever to Melt?

The Super Bowl Is a Week Late This Year—Here’s Why

How Did ‘The Gilded Age’ Get Its Name?

Poem vs. Sonnet: What’s the Difference?

Why ‘Relentless.com’ Redirects to Amazon

‘FDA Cleared’ vs. ‘FDA Approved’: What’s the Difference?

Why Does Fake Jewelry Turn Your Skin Green?

Why Do We Use ZIP Codes?

Do Camels Really Store Water in Their Humps?

Aldi's 'Aisle of Shame,' Explained

The Real Reason Kate Middleton Isn’t Known as “Princess Catherine”

How to Poop in the Woods, According to the New York State Department of Environmental Conservation

Sleigh vs. Sled: What's the Difference?

Why Is It Called a 'Semi Truck'?

Rainbow Disconnection: Why No Two People Can Ever See the Same Rainbow

When Exactly Was the Victorian Era?

What Exactly Is Millennial Pink, And Why Are People Still So Obsessed With It?

Can Drinking More Alcohol Cure a Hangover? The Truth Behind the Hair of the Dog