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Wonderopolis

Why Do Birds Fly in a V?

What’s that up in the sky? Is it a plane? No, it’s today’s Wonder of the Day!

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Why Do Birds Fly in a V?
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?
What Happened at the Stonewall Inn?

You may find that today’s Wonder of the Day has a great deal of PRIDE!

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What Happened at the Stonewall Inn?
What Is the Largest Snake?

We’ve been worried that an all-new and really LONG Wonder of the Day would slither into Wonderopolis today!

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What Is the Largest Snake?
How Many Sports Are in the Olympics?

If you’re coming to Wonderopolis today, you’d better be ready to play!

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How Many Sports Are in the Olympics?
Who Was Marie Maynard Daly?

Get ready for your DALY dose of Wonder!

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Who Was Marie Maynard Daly?
How Do You Play Dominoes?

We think you’ll really fall for today’s Wonder of the Day!

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How Do You Play Dominoes?
Where Is the Largest Library in the United States?

Be sure you “check out” today’s Wonder of the Day!

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Where Is the Largest Library in the United States?
Why Do Countries Have Borders?

Today’s Wonder of the Day BORDERs on greatness!

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Why Do Countries Have Borders?
Do Hispanic and Latinx Have the Same Meaning?

Today’s Wonder of the Day takes a deeper look into Latinx culture!

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Do Hispanic and Latinx Have the Same Meaning?
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?
How Were Birthstones Chosen for Each Month?

Enjoy your visit to Wonderopolis today as we examine some precious stones!

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How Were Birthstones Chosen for Each Month?
Why Do Rabbits Have Such Big Teeth?

Today’s Wonder of the Day will really give you something to chew on!

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Why Do Rabbits Have Such Big Teeth?
Who Was Audie Murphy?

Today’s Wonder of the Day is about an American hero!

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Who Was Audie Murphy?
Who Was Shakuntala Devi?

Our Wonders of the Day just keep MULTIPLYing!

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Who Was Shakuntala Devi?
What Is the Longest Word?

Don’t say we didn’t warn you! Today’s Wonder of the Day is really, really long!

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What Is the Longest Word?
Are Bald Eagles Really Bald?

Today’s Wonder of the Day will have you flying high with a symbol of American pride!

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Are Bald Eagles Really Bald?
How Many Rooms Are in the White House?

Today’s Wonder of the Day features one of the most famous addresses in the United States!

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How Many Rooms Are in the White House?
Why Don’t All Months Have the Same Number of Days?

We hope you’ll join us in Wonderopolis today. We’re counting on you!

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Why Don’t All Months Have the Same Number of Days?
Why Do We Celebrate Women's History?

Today’s Wonder looks at celebrating the history of “her”story–women’s history!

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Why Do We Celebrate Women's History?

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