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  What Is the Ozone Layer?

  Be sure to check out today’s Wonder of the Day before it’s going… going… gone!

  #245

  What Is the Ozone Layer?

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  Are All Letters Created Equal?

  What’s the difference between A and B and D and E? Find out today in Wonderopolis!

  #854

  Are All Letters Created Equal?

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  Can You Speak in Code?

  Today’s Wonder of the Day is as easy as Alfa Bravo Charlie!

  #521

  Can You Speak in Code?

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  What Do You Call More Than One Moose?

  One goose said to another, “We’re geese.” A moose overheard this and became very confused. Find out more today in Wonderopolis!

  #413

  What Do You Call More Than One Moose?

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  Who Invented the Alphabet?

  Today in Wonderopolis we’ll get to know the history of the alphabet from beginning to end, A to Z!

  #31

  Who Invented the Alphabet?

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  Does Every Word Have a Vowel?

  Today’s Wonder of the Day will have you looking for a, e, i, o, u, and sometimes y!

  #1465

  Does Every Word Have a Vowel?

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  Why Do You Have To Pay Taxes?

  I — R — S…these letters strike terror in the hearts of adults everywhere! Find out why in today’s Wonder of the Day!

  #194

  Why Do You Have To Pay Taxes?

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  Have You Ever Been in a Spelling Bee?

  Today’s Wonder of the Day may turn out to BEE one of your F-A-V-O-R-I-T-E-S!

  #992

  Have You Ever Been in a Spelling Bee?

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  Do You Know the Greek Alphabet?

  Today’s Wonder of the Day is Greek to us!

  #905

  Do You Know the Greek Alphabet?

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  What Is Area 51?

  Today’s Wonder of the Day explores what could possibly be alien territory!

  #1966

  What Is Area 51?

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  What Is a CAPTCHA?

  Today’s Wonder of the Day is sure to capture your attention!

  #1521

  What Is a CAPTCHA?

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  How Do Hurricanes Get Their Names?

  What’s in a name? You may be surprised. Today’s Wonder of the Day just might blow you away!

  #307

  How Do Hurricanes Get Their Names?

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  What is COVID-19?

  Read today’s Wonder of the Day for useful information about COVID-19.

  #2545

  What is COVID-19?

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  How Long Can You Hold Your Breath Underwater?

  Take a deep breath and get ready to plunge into today’s all-new Wonder of the Day!

  #310

  How Long Can You Hold Your Breath Underwater?

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  Do Dogs Really Eat Homework?

  We can’t find tomorrow’s Wonder of the Day. We think the dog ate it!

  #491

  Do Dogs Really Eat Homework?

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  What Rhymes With Orange?

  Calling all poets! Today’s Wonder of the Day features a rhyming conundrum for the ages.

  #415

  What Rhymes With Orange?

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  Can You Count with Letters?

  If you’re going to count down to today’s Wonder of the Day, you should start with X!

  #853

  Can You Count with Letters?

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  How Does an Oxbow Lake Form?

  Join us in Wonderopolis today for a quick dip in a unique type of lake!

  #2298

  How Does an Oxbow Lake Form?

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  How Is Nuclear Power Generated?

  Today’s Wonder of the Day will be an atomic blast!

  #1497

  How Is Nuclear Power Generated?

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  What Is Fermat's Last Theorem?

  You know what they say: The PROOF is in the Wonder!

  #2807

  What Is Fermat's Last Theorem?

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