Wonderopolis

Do Other Countries Celebrate Halloween?

You’ll want to make sure you’re dressed up for today’s Wonder of the Day!

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Do Other Countries Celebrate Halloween?
Why Do You Say "Trick or Treat"?

Today’s Wonder of the Day is a real treat, and we promise that’s no trick!

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Why Do You Say "Trick or Treat"?
What’s Your Favorite Halloween Costume?

Today’s Wonder of the Day is all dressed up and ready to go!

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What’s Your Favorite Halloween Costume?
When Did Mardi Gras Start?

We’re celebrating Fat Tuesday in Wonderopolis today!

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When Did Mardi Gras Start?
Is There Any Proof that Bigfoot Is Real?

Today’s Wonder of the Day has some REALLY BIG shoes to fill!

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Is There Any Proof that Bigfoot Is Real?