What’s the Difference Between Claws and Nails?

Below is a TED-Ed lesson that will teach you the difference between claws and nails. Have you ever thought about why humans...

Fun Facts About Elephants

Elephants are so adorable with their long trunks and big ears. But how much do you actually know about the biggest land animals on...

Have You Noticed That Cats Leave Their Mouths Open After Smelling Something?‌ Here’s Why

You may have noticed that, after a cat smells something, it keeps its mouth open for a while. This is called the...

These are Some of the Biggest Birds in the World

Birds come in many shapes and sizes, and some of them are terrifyingly big. Some birds are way bigger than us. We've...

3 Things You Didn’t Know About Bats

It may sound unbelievable, but bats make up one-fifth of all the mammals in the world. With a population so big, it’s...

Why Don’t Penguins Feet Freeze?

Imagine if you lived in Antarctica and had to stand barefoot on the ice all day, every day. How long would it...

Is Hippo Milk Really Pink?

You’ve probably seen photos and articles that claim that hippo milk is pink over the past several years, but how true is...

3 Facts About Green Sea Turtles

Green sea turtles got their name from the green color of the fat that’s under their shell. Unlike other sea turtles, they...

Did You Know That Some Fish Can Switch Sex?

Some fish species, like bluehead wrasse, can go from female to male thanks to duplicate genes. This process was described in a...

Why Some Dogs Bark a Lot

Barking is a way of communication for dogs, but some bark a lot more than the others. Why do some dogs start...

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