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Explore Wonders | Find: 足球世界杯英文介绍_『wn4.com_』世界杯数据分析_w6n2c9o_2022年11月29日22时54分13秒_oio6u2sa0_gov_hk | Wonderopolis

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What Is a Prime Number?

Today’s mathematical Wonder of the Day may have you counting 2, 3, 5, 7, 11, 13, 17, 19, 23, 29…

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What Is a Prime Number?
Do You Think 13 Is Unlucky?

Was that a black cat? Watch out! Whew! That was close. We hope we’re lucky enough to make it through this Wonder of the Day!

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Do You Think 13 Is Unlucky?
Why Do Onions Make You Cry?

Let’s peel back the layers and explore the secret power behind this culinary tearjerker.

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Why Do Onions Make You Cry?
Who Invented the Candy Bar?

We bet you’ll love unwrapping today’s tasty Wonder of the Day!

#13

Who Invented the Candy Bar?
How Can Spare Change Make a Big Difference?

Did you know you can turn plain change into positive change? You don’t need magic, just a big heart.

#22

How Can Spare Change Make a Big Difference?
What Causes a Shooting Star?

Today’s Wonder of the Day features some real rock stars that are out of this world!

#11

What Causes a Shooting Star?
What Bedtime Story Would You Tell?

Become the star of your own bedtime story. All you need is a dash of imagination and a pair of pajamas.

#29

What Bedtime Story Would You Tell?
Why Is April 11, 1954, the Most Boring Day in History?

This Wonder of the Day is anything but BORING!

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Why Is April 11, 1954, the Most Boring Day in History?
Have You Ever Been to a Bar Mitzvah?

Today it’s time to party like you’re a 13-year-old boy!

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Have You Ever Been to a Bar Mitzvah?
Who Invented Rock and Roll?

Are you ready to jam? You might want to turn today’s Wonder of the Day up to 11!

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Who Invented Rock and Roll?
What Is the Birthday Paradox?

Today in Wonderopolis we’ll be blowing out some birthday candles!

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What Is the Birthday Paradox?
How Long Can You Hold Your Breath Underwater?

Take a deep breath and get ready to plunge into today’s all-new Wonder of the Day!

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How Long Can You Hold Your Breath Underwater?
What Does "Top Secret" Mean?

Shhh! Can you keep a secret? We hope so. Sneak on over to Wonderopolis for a Wonder of the Day that’s for your eyes only!

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What Does "Top Secret" Mean?
Why Do Some Years Leap Ahead?

Today’s Wonder of the Day only comes around once every four years. Don’t miss it!

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Why Do Some Years Leap Ahead?
What's Your Favorite Ice Cream Flavor?

I scream! You scream! We all scream for today’s delicious Wonder of the Day!

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What's Your Favorite Ice Cream Flavor?
When Is the Winter Solstice?

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

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When Is the Winter Solstice?
Where in the World Is Turkey?

You’re sure to gobble up today’s Wonder of the Day!

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Where in the World Is Turkey?
What’s Your Favorite Kind of Chocolate?

Today’s Wonder of the Day is sure to tempt your sweet tooth!

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What’s Your Favorite Kind of Chocolate?
What Are the Ides Of March?

Beware the Ides of March! If you’re wondering what “Ides” are, you’re not alone. Join us in Wonderopolis today to learn more!

#163

What Are the Ides Of March?
Who Was the First Emperor of China?

Join us in Wonderopolis today for a trip to the Far East!

#1662

Who Was the First Emperor of China?

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