MF Explains It All

Malted milk powder makes all the difference.

One key ingredient separates a malt from a milkshake.

They haven’t been mandated by the EPA since 2012, but California has kept them around.

The cocoon is on the left and the chrysalis is on the right.

Confused about pupae, chrysalises, and cocoons? Discover the key differences between these metamorphic terms.

Both are major sources of fun, but they have their differences.

Ever wondered if a theme park is just another name for an amusement park? Discover the real distinctions.

Snacking on a raw potato like it’s an apple is socially unacceptable. But is it a hazard to your health?

Nickname origins can be tricky—but this one is actually pretty straightforward. (And it doesn't involve pegs.)

The woman above is technically a maiko, or young geisha in training.

Japan’s geisha are experts in their field, but they’re often treated like tourist attractions. Learn why Kyoto officials have had to crack down on tourist photos.

That $150 or $175 hold was no mistake—but you won’t actually be on the hook for all of it.

Anchovies or sardines? We break down how these small fish differ in looks, taste, and popular preparation methods.

Spot a surplus of pumps in one small area? You're seeing Hotelling's Law in action.

Crunchy. Leafy. Exploding with flavor. (Just kidding.)

Let’s explore the origins of America's most disrespected lettuce.

What it is, why it’s called that, and how to say it correctly.

Bright ideas come to us in the shower for a reason.

The shower creates the perfect conditions for a creative flash, coaxing out your inner genius.

Resist the urge to smash this eight-legged fren.

Even if you don’t usually see them, spiders are in your house. And they’re paying rent, sort of.

Air is a free resource—unless you need it for your tires.

According to some people, North American and Italian Nutella are different products.

Explore the distinctions between the Nutella you know and the Italian original.

If you see a knight wearing a gauntlet, pray he keeps it on.

A knight throwing down his glove in Medieval Europe meant serious business.

The etymology of the ironworking tool comes with a slight twist.

Despite the name, it’s completely alcohol-free.

This classic American soda started as a brewed tea made from a potentially toxic plant.

The holiday is always a three-day weekend for a reason.

Discover the real reason why Memorial Day always happens on a Monday, plus how the holiday actually does differ from Veterans Day, and more.

You may be better off sticking with your regular credit cards.

And is the discount they promise when signing up even worth it?

Miracle Whip may remind you of mayo, but it‘s not the same, according to the FDA.

The stingray it on the left, and the skate is to the right.

Skates lay black, ravioli-shaped egg cases. Rays give birth to live pups.

Feeling fatigued can get in the way of work and other important things.

Fatigue and tiredness are often confused, but it’s important to understand the differences between them.

Malt vs. Milkshake: What’s the Difference?

What Are Those Weird Sleeves on California Gas Pumps?

Chrysalis vs. Cocoon vs. Pupa: What’s the Difference?

Amusement Park vs. Theme Park: What‘s the Difference?

Is It Safe to Eat Raw Potatoes?

The Reason Why ‘Peggy’ Is Short for ‘Margaret’

Why You’re Not Allowed to Photograph Geisha in Japan

The Simple Reason Why Gas Stations Put a Hold on Your Debit Card

Sardines vs. Anchovies: What‘s the Difference?

Why Are Gas Stations So Close to One Another?

Why Is It Called “Iceberg” Lettuce?

The Right Way to Pronounce ‘Worcestershire Sauce’

The Reason Why Our Best Ideas Come to Us in the Shower

The Reason You Shouldn’t Kill the Spiders in Your House, According to an Entomologist

Why Do Gas Stations Charge for Air?

Is There a Difference Between Italian and American Nutella?

Why Do We Say “Throw Down the Gauntlet”?

Why Is It Called a “Spud Wrench”?

How Did Root Beer Get Its Name?

Why Is Memorial Day Always on a Monday?

Why Do Retail Stores Push Their Own Credit Cards?

What Exactly Is Miracle Whip?

Skates vs. Rays: What‘s the Difference?

Fatigued vs. Tired: What’s the Difference?