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What Makes Popcorn Pop?

Butter? Check! Salt? Check! Movie? Check! Now what are we missing…? Visit Wonderopolis today to find out!

#20

What Makes Popcorn Pop?

Where Is the Longest River?

When it comes to today’s Wonder of the Day, it’s best to go with the flow!

#1609

Where Is the Longest River?

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?

What Does It Mean to Retire From a Job?

We never RETIRE from amazing Wonders of the Day!

#2792

What Does It Mean to Retire From a Job?

How Large Are Manta Rays?

Join us in Wonderopolis today as we take a deep dive with some huge sea creatures!

#2199

How Large Are Manta Rays?

Who Was Winston Churchill?

Today’s Wonder of the Day takes a closer look at one of the greatest statesmen of the 20th century!

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Who Was Winston Churchill?

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?

How Are Dolphins and Porpoises Different?

Today’s Wonder of the Day may seem a little fishy! But that’s OK — we made it that way on porpoise!

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How Are Dolphins and Porpoises Different?

Why Do Some People Need Glasses?

Today’s Wonder of the Day is creating a spectacle in Wonderopolis. Why don’t you join us? It’d be so nice to see you.

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Why Do Some People Need Glasses?

Can You Escape From Handcuffs?

Handcuffs and locks were no match for the world’s greatest escape artist. Today’s Wonder of the Day is pure magic!

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Can You Escape From Handcuffs?

What’s Your Zodiac Sign?

Today’s Wonder of the Day will have you looking toward the heavens for a sign!

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What’s Your Zodiac Sign?

When Is the Winter Solstice?

Join us in Wonderopolis today as we greet a new season!

#1587

When Is the Winter Solstice?

What Is a Volcano?

We’re about to erupt with excitement. Join us in Wonderopolis today for a Wonder of the Day that will blow your top!

#139

What Is a Volcano?

Who Invented the Jukebox?

If you’re joining us in Wonderopolis today, you’d better bring your dancing shoes!

#2024

Who Invented the Jukebox?

Are You an Upstander?

Learn to stand up against bullying in today’s Wonder of the Day!

#2831

Are You an Upstander?

Who Was Alexander the Great?

Today’s Wonder of the Day may be one of the greatest ever written!

#1792

Who Was Alexander the Great?

Who Is Lionel Messi?

KICK off your day the right way with a visit to Wonderopolis!

#2661

Who Is Lionel Messi?

What Is a Random Act of Kindness?

Has someone ever done something nice for you unexpectedly? Share the love and this Wonder of the Day that’s kind of random.

#137

What Is a Random Act of Kindness?

How Is a $1 Bill Made?

Don’t pass the buck. Head directly to Wonderopolis for a wonder that makes a lot of cents (a hundred of them, to be exact)!

#158

How Is a $1 Bill Made?

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?

Explore the World of Wonders

What Makes Popcorn Pop?

Where Is the Longest River?

How Does a Wetsuit Work?

What Does It Mean to Retire From a Job?

How Large Are Manta Rays?

Who Was Winston Churchill?

Where Is the World’s Largest Cave?

How Are Dolphins and Porpoises Different?

Why Do Some People Need Glasses?

Can You Escape From Handcuffs?

What’s Your Zodiac Sign?

When Is the Winter Solstice?

What Is a Volcano?

Who Invented the Jukebox?

Are You an Upstander?

Who Was Alexander the Great?

Who Is Lionel Messi?

What Is a Random Act of Kindness?

How Is a $1 Bill Made?

Why Do You Need To Wash Your Hands?

SCIENCE 1252 Wonders

MATH 51 Wonders

SOCIAL STUDIES 643 Wonders

LANGUAGE ARTS 162 Wonders

TECHNOLOGY 292 Wonders

ARTS & CULTURE 565 Wonders

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