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Explore Wonders | Find: 苹果id美国zip怎么填（证件网:ｂｚｗ９８５.ｃｏｍ)北京门头沟尼姆大学国际商务文凭证书-南卡罗来纳医科大学文凭毕业证真实样板[办证网:ｚｊｗ２１１.ｃｏｍ]南渥克学院文凭毕业证假的多少钱x5 | Wonderopolis

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When Were ZIP Codes Invented?

ZIP into Wonderopolis for today’s Wonder of the Day!

#2340

When Were ZIP Codes Invented?
How Fast Can You Zip Through the Air?

Today’s Wonder of the Day will really add some zip to your day!

#817

How Fast Can You Zip Through the Air?
Who Invented the Zipper?

Zip on over to Wonderopolis today for a Wonder of the Day that really has some teeth!

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Who Invented the Zipper?
What Is a Gully Washer?

Better put on your rubber boots if you’re headed to Wonderopolis today!

#862

What Is a Gully Washer?
How Do You Prove Who You Are?

If you’re coming to Wonderopolis today, you’d better bring your I.D.!

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How Do You Prove Who You Are?
Who Was Sigmund Freud?

You may want to relax on the couch as you enjoy today’s Wonder of the Day!

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Who Was Sigmund Freud?
Which City Has The Longest Name?

Wonderopolis heads to one of the most exotic locations in Asia today!

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Which City Has The Longest Name?
What Is an Acrostic Poem?

Calling all poets! Line up and report to Wonderopolis immediately! It’s time to craft a poem with a not-so-hidden message.

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What Is an Acrostic Poem?
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?
How Does Mail Find You?

Join us in Wonderopolis today as we trace a letter!

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How Does Mail Find You?
What Is Elbow Grease?

Today’s Wonder of the Day is a lot of hard work, but it’s worth it!

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What Is Elbow Grease?
Why Are They Called "Flip-Flops"?

Today’s Wonder of the Day really has a way of getting in-between your toes…

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Why Are They Called "Flip-Flops"?
How Do Hyperloops Work?

Stay in the loop with today’s Wonder of the Day!

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How Do Hyperloops Work?
Why Do Sidewalks Have Lines?

Today’s Wonder of the Day will be a walk in the park if you stay between the lines!

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Why Do Sidewalks Have Lines?
Why Do Some Roads Have Tolls?

It might cost you a dollar to read today’s Wonder of the Day!

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Why Do Some Roads Have Tolls?
When Did Humans Start Banking?

You can BANK on this Wonder of the Day being a good one!

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When Did Humans Start Banking?
Do You Need a Pen To Have a Pen Pal?

Be a pal and join us in Wonderopolis today. We promise it’s the WRITE thing to do!

#468

Do You Need a Pen To Have a Pen Pal?
Can a Car Drive Itself?

Hop in! It’s time to take today’s Wonder of the Day for a spin!

#1648

Can a Car Drive Itself?