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Explore Wonders | Find: 机动车登记证样本资料（证件网:ｚｊｗ２１１.ｃｏｍ)青铜峡加拿大银行对账单样本资料-韩国签证存款证明需要存多久[办证网:ｂｚｗ９８５.ｃｏｍ]加州州立大学长滩分校社会学文凭证书HA | Wonderopolis

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How Do Refrigerators Work?

Today’s Wonder of the Day is one of our coolest ever!

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How Do Refrigerators Work?
Does Everyone Have a Funny Bone?

Today’s all-new Wonder of the Day is a real knee-slapper!

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Does Everyone Have a Funny Bone?
Does Laughing Help You Live Longer?

Today’s Wonder of the Day is no joke!

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Does Laughing Help You Live Longer?
Why Are Brick Houses So Strong?

You can huff and puff, but you won’t blow down today’s Wonder of the Day!

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Why Are Brick Houses So Strong?
Do Fish Swim In Schools In the Summer?

Today’s Wonder of the Day features some creatures that never, ever say “school’s out!”

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Do Fish Swim In Schools In the Summer?
Why Do Hyenas Laugh?

We believe today’s Wonder of the Day is going to crack you up!

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Why Do Hyenas Laugh?
What Is Rosh Hashanah?

Happy New Year! What are we talking about? Find out today in Wonderopolis!

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What Is Rosh Hashanah?
What Is a Soufflé?

We hope you find today’s Wonder of the Day more than a little cheesy!

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What Is a Soufflé?
Can an Island Become a Continent?

We SHORE are excited to see you in Wonderopolis today!

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Can an Island Become a Continent?
Why Do Goats Faint?

We believe today’s Wonder of the Day will really get your goat!

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Why Do Goats Faint?
Why Do Skunks Stink?

Phew! Better hold your nose. Today’s Wonder of the Day is a real stinker!

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Why Do Skunks Stink?
What Makes an Animal a Mammal?

Join us in Wonderopolis today to find out what you have in common with some of your favorite animals!

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What Makes an Animal a Mammal?
Who Invented Cotton Candy?

Step right up and get ready to take a bite out of a super sweet treat today in Wonderopolis!

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Who Invented Cotton Candy?
What Does a Neurologist Do?

Keep your brain healthy with today’s Wonder of the Day!

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What Does a Neurologist Do?
Can Birds Fly in the Rain?

The skies are clear in Wonderopolis today, so FLY on in for a great Wonder of the Day!

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Can Birds Fly in the Rain?
What is Osteoporosis?

Today’s Wonder of the Day has a BONE to pick with you.

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What is Osteoporosis?
How Do Flamingos Stand on One Leg?

Better hurry to Wonderopolis today! It’s standing room only!

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How Do Flamingos Stand on One Leg?
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?
Why Don't We Go to School on Weekends?

No need to stand! This Wonder of the Day is all about SATurday!

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Why Don't We Go to School on Weekends?