Wonderopolis

What Is a Supernova?

Today’s Wonder of the Day isn’t just super...it’s a supernova! Join us for a journey through outer space to see what happens when stars run out of fuel.

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What Is a Supernova?
What’s the Difference Between a Solar and a Lunar Eclipse?

There’s more to today’s Wonder of the Day than meets the eye!

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What’s the Difference Between a Solar and a Lunar Eclipse?
Can You Drive Through a Tree?

Today’s Wonder of the Day hits the road for a drive through some tall, leafy giants!

#538

Can You Drive Through a Tree?
Why Did Castles Have Moats?

Today’s Wonder of the Day has a medieval ring to it!

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Why Did Castles Have Moats?
How Does Water Get to My Faucet?

Today’s Wonder of the Day will take you from deep underground to your shower head!

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How Does Water Get to My Faucet?
What Is Stonehenge?

Today’s Wonder of the Day takes a look at some mysterious stones!

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What Is Stonehenge?
How Does Electricity Work?

Be careful! Today’s Wonder of the Day might shock you!

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How Does Electricity Work?
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!

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What Is a Polar Ice Cap?
How Much Does an Elephant Weigh?

We hope you don’t get weighed down by today’s Wonder of the Day. It’s a little heavy!

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How Much Does an Elephant Weigh?
Do Astronauts Get Bored in Space?

Today’s exciting Wonder of the Day will take you on a trip to outer space!

#1928

Do Astronauts Get Bored in Space?
What Is a Sinkhole?

We have a sinking feeling that today’s Wonder of the Day will be a HOLE lot of fun!

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What Is a Sinkhole?
What Is the Legend of El Dorado?

Join us in Wonderopolis today as we search for a lost city of gold!

#1925

What Is the Legend of El Dorado?
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?
How Many Continents Are There?

Today’s Wonder of the Day will really help you get the lay of the land!

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How Many Continents Are There?
Why Do Atoms Form Molecules?

Today’s Wonder of the Day brings together some of the smallest things in the world!

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Why Do Atoms Form Molecules?
Where Is the Tallest Waterfall?

If you go with the flow, today’s Wonder of the Day may just send you straight over the edge!

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Where Is the Tallest Waterfall?
How Many Animals Are There in the World?

We're not sure there's a place in Wonderopolis large enough to hold all of today's Wonder of the Day!

#1900

How Many Animals Are There in the World?
What Are Stars Made of?

Today’s Wonder of the Day takes a closer look inside the brightest lights in our galaxy!

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What Are Stars Made of?
Why Is the Internet Shutting Down?

You’d better visit Wonderopolis today before it’s gone for good!

#1885

Why Is the Internet Shutting Down?
When Was the North Pole Discovered?

If you’re coming to Wonderopolis today, you’d better bring a jacket. It’s going to be chilly!

#1884

When Was the North Pole Discovered?

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