Wonderopolis

How Hungry Are Hippos?

Today’s Wonder of the Day might make you really, really hungry!

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How Hungry Are Hippos?
What Is a Tadpole?

Today’s Wonder of the Day takes a look at some tiny aquatic creatures!

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What Is a Tadpole?
Why Do Your Muscles Cramp?

Today’s Wonder of the Day can be a real pain in the leg!

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Why Do Your Muscles Cramp?
How Do Boats Float?

We believe today’s Wonder of the Day will really float your boat!

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How Do Boats Float?
Have You Ever Seen a Kinetic Sculpture?

Today’s Wonder of the Day features sculptures that are sure to move you!

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Have You Ever Seen a Kinetic Sculpture?
Where Is the Tigris River?

Today’s Wonder of the Day will take you back to the cradle of civilization!

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Where Is the Tigris River?
What Is a Barista?

Wake up to a hot Wonder of the Day today! We’re brewing up something special just for you.

#278

What Is a Barista?
Do You Need Water To Make Waves?

Today’s Wonder of the Day will make you jump into the air with your hands held high!

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Do You Need Water To Make Waves?
Do Hummingbirds Really Hum?

Fly over to Wonderopolis today for a Wonder of the Day that will have you humming a new tune!

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Do Hummingbirds Really Hum?
Where Is America's Biggest Icebox?

Brrrr! Today’s Wonder of the Day is a bit chilly. And huge! Better bring a big blanket…

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Where Is America's Biggest Icebox?
How Are Slugs and Snails Different?

Today’s Wonder of the Day is really slow, so we apologize if it seemed like it took forever to get here!

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How Are Slugs and Snails Different?
Do Chickens Have Fingers?

We hope you’re not too chicken to visit Wonderopolis today. The Wonder of the Day is poultry in motion!

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Do Chickens Have Fingers?
Where Is the Tallest Lighthouse?

Today’s Wonder of the Day will help light your way!

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Where Is the Tallest Lighthouse?
Why Is the Grass Wet In the Morning?

Will you come visit us in Wonderopolis today? We hope you dew!

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Why Is the Grass Wet In the Morning?
What Is Synchronized Swimming?

Bring your goggles and dancing skills as we dive into today’s Wonder of the Day!

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What Is Synchronized Swimming?
Where Is the World’s Largest Cave?

Today’s Wonder of the Day is larger than you can imagine!

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Where Is the World’s Largest Cave?
Can a Strait Be Crooked?

Sail on over to Wonderopolis today, and we’ll give you the strait story!

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Can a Strait Be Crooked?
Where Is the Boiling River of the Amazon?

If you’re coming to Wonderopolis today, bring your bathing suit and some ice!

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Where Is the Boiling River of the Amazon?
Are Jellyfish Made Of Jelly?

Today’s Wonder of the Day would go perfectly with a peanut butter fish!

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Are Jellyfish Made Of Jelly?
Could You Live Off the Grid?

We have to admit that today’s Wonder of the Day is a bit out there!

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Could You Live Off the Grid?

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