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Are Swordfish Fierce Fighters?

En garde! Today’s Wonder of the Day features a fish that’s ready to fight!

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Are Swordfish Fierce Fighters?
Do Anteaters Eat Only Ants?

Today’s Wonder of the Day is all about an animal that might find picnics to be a good hunting ground!

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Do Anteaters Eat Only Ants?
Why Do Dogs Like Bones?

If you’re a good boy or girl who joins us in Wonderopolis today, you might earn a treat!

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Why Do Dogs Like Bones?
Do Squirrels Make Good Pets?

Today’s Wonder of the Day features an animal you’d have to be nuts to keep as a pet!

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Do Squirrels Make Good Pets?
How Does Bleach Work?

Today’s Wonder of the Day isn’t very colorful, but it sure is clean!

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How Does Bleach Work?
Who Invented Gears?

Today’s Wonder of the Day really kicks things into high gear!

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Who Invented Gears?
What’s So Funny about Laughing Gas?

Today’s Wonder of the Day is no laughing matter!

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What’s So Funny about Laughing Gas?
What Is Fluoride?

Your dentist will appreciate today’s Wonder of the Day!

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What Is Fluoride?
Why Do I Have Bad Breath in the Morning?

Today’s Wonder of the Day really stinks…but it’s nothing a toothbrush won’t fix!

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Why Do I Have Bad Breath in the Morning?
What Makes Your Teeth Whiter?

Today’s Wonder of the Day is sure to make you smile!

#1248

What Makes Your Teeth Whiter?
How Can You Tell How Old Animals Are?

Today’s Wonder of the Day might have you saying “Happy Birthday!” to everything from aardvarks to zebras!

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How Can You Tell How Old Animals Are?
Why Didn’t People Smile in Old Photos?

Today’s Wonder of the Day is sure to put a smile on your face…we hope!

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Why Didn’t People Smile in Old Photos?
Why Do Kids Need Braces?

Brace yourself! Today’s Wonder of the Day may make you smile.

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Why Do Kids Need Braces?
What Are Wisdom Teeth?

Tomorrow in Wonderopolis, we’ll brush up on the history of the wisest teeth in the mouth!

#32

What Are Wisdom Teeth?
What Is a Cavity?

If you have a sweet tooth, you may want to pay special attention to today’s Wonder of the Day!

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What Is a Cavity?
What Is in Toothpaste?

Today’s Wonder of the Day is sure to make your smile brighter!

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What Is in Toothpaste?
How Do Fangs Work?

Today’s Wonder of the Day is one you’ll really want to sink your teeth into!

#365

How Do Fangs Work?
What’s the Difference Between a Crocodile and an Alligator?

After a while, we believe today’s Wonder of the Day will have you saying, “See you later!”

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What’s the Difference Between a Crocodile and an Alligator?
How Does a Sawfish Use Its Saw?

Today’s Wonder of the Day features an aquatic creature that cuts through the water with ease!

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How Does a Sawfish Use Its Saw?
Why Are They Called Killer Whales?

You might want to think twice before swimming with today’s Wonder of the Day!

#1651

Why Are They Called Killer Whales?

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