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Explore Wonders | Find: 分分11选5（网址:QY81.COM）分分11选5_分分11选5_分分11选5_分分11选5_分分11选5分分11选5_分分11选5_分分11选5_JBByBJJJ | Wonderopolis

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What Causes a Shooting Star?

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

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What Causes a Shooting Star?
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?
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?
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 Veterans Day?

Today in Wonderopolis, meet the brave and heroic men and women we call veterans!

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What Is Veterans Day?
Do All Heroes Have Superpowers?

Today, Wonderopolis takes a look at everyday people thrust into extraordinary situations.

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Do All Heroes Have Superpowers?
Why Do Bananas Bruise?

Today’s Wonder of the Day is mainly yellow…but also a little black and blue!

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Why Do Bananas Bruise?
Who Is Uncle Sam?

Today’s Wonder of the Day features everyone’s favorite uncle!

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Who Is Uncle Sam?
Can You Train a Goldfish?

Today in Wonderopolis, check out the little gold guy swimming around the bowl. He may be smarter than you think.

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Can You Train a Goldfish?
How Does the Binary System Work?

We need help deciphering today's Wonder of the Day—it's all ones and zeroes!

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How Does the Binary System Work?
When Did the New Year’s Eve Ball First Drop in Times Square?

If you come to Wonderopolis today, you’re sure to have a ball!

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When Did the New Year’s Eve Ball First Drop in Times Square?
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?
Who Was the First Person in Space?

Today’s Wonder of the Day is out of this world!

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Who Was the First Person in Space?
What’s the Most Dangerous Belt?

Put on your space suit! We’re exploring the cosmos with today’s Wonder of the Day.

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What’s the Most Dangerous Belt?
What Is a Spit Valve?

We don’t mean to toot our own horn, but we think today’s Wonder of the Day will be music to your ears.

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What Is a Spit Valve?
Why Do You Yawn?

Today's Wonder of the Day won’t put you to sleep, but it may make you yawn!

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Why Do You Yawn?
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?
Can You Make a Wish Come True?

We really wish you would join us in Wonderopolis today!

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Can You Make a Wish Come True?
Can You Survive the Bermuda Triangle?

Does geometry sound intimidating to you? Today’s Wonder of the Day features a triangle many people are afraid of!

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Can You Survive the Bermuda Triangle?
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?

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