Wonderopolis

What Is a Cold Front?

Grab a coat! Colder weather is moving into Wonderopolis today!

#799

What Is a Cold Front?
Can It Snow When It’s Not Cold?

We hope you don’t think today’s Wonder of the Day is too flaky!

#814

Can It Snow When It’s Not Cold?
What’s So Special About Snow Tires?

If you’re TIREd of SNOW, then today’s Wonder of the Day is just for you!

#839

What’s So Special About Snow Tires?
Can You Unwrap a Mummy?

We hope you’ll get all wrapped up in today’s Wonder of the Day!

#397

Can You Unwrap a Mummy?
What Should You Feed a Cold?

Today’s Wonder of the Day is both hot and cold and full and empty.

#416

What Should You Feed a Cold?
How Does a Wetsuit Work?

Today’s Wonder of the Day is all wet, but you’ll stay toasty and warm!

#2104

How Does a Wetsuit Work?
Where Is the Coldest Place on Earth?

It doesn’t get any colder than where Wonderopolis is going today!

#481

Where Is the Coldest Place on Earth?
How Can You Breathe Where Trees Don’t Grow?

Today’s Wonder of the Day is a breath of fresh air!

#2043

How Can You Breathe Where Trees Don’t Grow?
What Is a Polar Ice Cap?

Hope you brought your jacket! Today’s Wonder of the Day is served over ice — at the North and South Poles!

#87

What Is a Polar Ice Cap?
When Does the Wind Chill?

Better bring a scarf to today’s Wonder of the Day. We think it’s going to be a bit chilly!

#445

When Does the Wind Chill?
How Cold Is Liquid Nitrogen?

Brr! You might want to bring a jacket if you’re joining us in Wonderopolis today!

#1910

How Cold Is Liquid Nitrogen?
Why Do You See Your Breath When It’s Cold?

Brrr! A cold front is moving through Wonderopolis today. Better bring a sweater!

#471

Why Do You See Your Breath When It’s Cold?
What Is Lake Effect Snow?

Better bring your shovel with you to Wonderopolis today!

#1855

What Is Lake Effect Snow?
Who Were the Neanderthals?

Today’s Wonder of the Day is really, really old!

#1838

Who Were the Neanderthals?
How Far Can a Sneeze Travel?

We're saying "Gesundheit!" to today's Wonder of the Day!

#1800

How Far Can a Sneeze Travel?
How Do Refrigerators Work?

Today’s Wonder of the Day is one of our coolest ever!

#1789

How Do Refrigerators Work?
Why Do Noses Bleed?

If you pick up on the scent of today’s Wonder of the Day, who nose where it’ll lead you?

#1788

Why Do Noses Bleed?
How Do Faucets Regulate Water Temperature?

Today’s Wonder of the Day will really turn up the heat…or the cold!

#1707

How Do Faucets Regulate Water Temperature?
Why Do You Need To Wash Your Hands?

Lather, rinse, repeat! Lather, rinse, repeat! Clean hands are the focus of today’s sparkly, shiny Wonder of the Day!

#186

Why Do You Need To Wash Your Hands?
What Is an Old Wives' Tale?

Today's Wonder of the Day is just superstition...or is it? Find out at Wonderopolis!

#232

What Is an Old Wives' Tale?

Load more results