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5 Gross Facts About Koalas

5 Gross Facts About Koalas

Season 1 Episode 33
3:20
How To Make Glow-In-The-Dark Slime!

How To Make Glow-In-The-Dark Slime!

Season 1 Episode 35
2:54
Why Do You Get Sick After Exams?

Why Do You Get Sick After Exams?

Season 1 Episode 36
2:22
Build Your Own Microscope

Build Your Own Microscope

Season 1 Episode 37
3:00
Why Do Deep Sea Creatures Look So Scary?

Why Do Deep Sea Creatures Look So Scary?

Season 1 Episode 38
3:22
What Really Causes Cavities?

What Really Causes Cavities?

Season 1 Episode 39
3:23
Could We Rid The World Of Mosquitoes?

Could We Rid The World Of Mosquitoes?

Season 1 Episode 40
5:35
Three Facts About Periods

Three Facts About Periods

Season 2 Episode 1
5:14
Why Am I Obsessed With Gross Stuff?

Why Am I Obsessed With Gross Stuff?

Season 2 Episode 3
4:36
Hookworms and the Myth of the "Lazy Southerner"

Hookworms and the Myth of the "Lazy Southerner"

Season 2 Episode 4
4:16
The World's Most Expensive Fungus

The World's Most Expensive Fungus

Season 2 Episode 5
2:26
Science, Sex Bias, and...Ruth Bader Ginsburg?

Science, Sex Bias, and...Ruth Bader Ginsburg?

Season 2 Episode 6
3:54
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Gross Science

How Far Do Sneezes and Vomit Travel?

Season 1 Episode 32

Germs can travel way farther than you might think.
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Dinosaur Parasites!
2:43
Season 2 Episode 37
Dinosaur Parasites!
Even the mighty T. rex was covered in creepy, crawly parasites.
What Happens When You Get Rabies?
4:59
Season 2 Episode 36
What Happens When You Get Rabies?
Rabies may have lead to legends of werewolves, vampires, and zombies.
Why Does This Frog Have So Many Legs?!
2:42
Season 2 Episode 35
Why Does This Frog Have So Many Legs?!
These frogs can have up to TEN back legs.
The Case For Eating Bugs
3:59
Season 2 Episode 34
The Case For Eating Bugs
I ate a lot of bugs...and (mostly) liked them.
Grow Your Own Crystals!
3:31
Season 2 Episode 33
Grow Your Own Crystals!
What should you do with the borax you have leftover from making slime?
What Does Lead Poisoning Do To Your Brain?
4:46
Season 2 Episode 32
What Does Lead Poisoning Do To Your Brain?
How does lead damage our brains—and what can we do to stop it?
Are Bees the Addicts of the Animal Kingdom?
4:16
Season 2 Episode 31
Are Bees the Addicts of the Animal Kingdom?
Bees get more than just nectar from the flowers they visit.
Meet The Frog That Barfs Up Its Babies
4:46
Season 2 Episode 30
Meet The Frog That Barfs Up Its Babies
These extinct frogs used to barf up their babies.
The Strangest Plant In The World?!
4:05
Season 2 Episode 28
The Strangest Plant In The World?!
The plant Hydnora africana is a parasite that smells foul...
What Your Earwax Says About You
3:42
Season 2 Episode 27
What Your Earwax Says About You
Your gross earwax can reveal a ton about who you are.
Is Fear Contagious? | Gross Science
5:24
Season 2 Episode 26
Is Fear Contagious? | Gross Science
Fear may be able to spread from person to person—just like a virus.
Everything You Didn't Want To Know About Snot
4:25
Season 2 Episode 25
Everything You Didn't Want To Know About Snot
You swallow a ton of snot every single day. Welcome to the gross world of mucus.
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