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  How Does Temperature Affect the Speed of Sound?

  We don’t know about you, but we love the SOUND of another great Wonder of the Day!

  #2780

  How Does Temperature Affect the Speed of Sound?

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  Why Does Rain Make You Sleepy?

  This Wonder of the Day is RAINing knowledge!

  #2688

  Why Does Rain Make You Sleepy?

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  What Are Podcasts?

  We think you and this Wonder of the Day will be two peas in a POD!

  #2667

  What Are Podcasts?

• 

  What is an Emu?

  We hope you find today’s Wonder of the Day emusing!

  #2317

  What is an Emu?

• 

  Can You Taste Colors?

  Today’s Wonder of the Day might have you seeing sounds or feeling smells!

  #2296

  Can You Taste Colors?

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  Who Was Marcel Marceau?

  There are simply no words to describe today’s Wonder of the Day!

  #2270

  Who Was Marcel Marceau?

• 

  What Is ASMR?

  We think today’s Wonder of the Day will be sweet music to your ears!

  #2260

  What Is ASMR?

• 

  What Is Psithurism?

  Today’s Wonder of the Day is filled with a familiar, soothing sound!

  #2256

  What Is Psithurism?

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  What Is an X-ray Fish?

  It may sound fishy, but we believe you’ll see right through today’s Wonder of the Day!

  #2008

  What Is an X-ray Fish?

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  What Is Noise Pollution?

  Shhh! If you’re coming to Wonderopolis today, we need you to be very, very quiet!

  #1978

  What Is Noise Pollution?

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  How Does a Megaphone Work?

  Today’s Wonder of the Day will help you get your point across loud and clear!

  #1949

  How Does a Megaphone Work?

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  Why Do Hyenas Laugh?

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

  #1948

  Why Do Hyenas Laugh?

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  What Are Filler Words?

  So…um…we think…uh…that…you know…you’ll like today’s Wonder of the Day…um…yeah!

  #1938

  What Are Filler Words?

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  How Do We Learn To Talk?

  Speak up! Today’s Wonder of the Day features a little jibber and a whole lot of jabber!

  #1909

  How Do We Learn To Talk?

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  How Do You Build a Robot?

  Bring your tools to Wonderopolis today. We’re going to build something great!

  #1890

  How Do You Build a Robot?

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  Do Certain Sounds Annoy You?

  We don’t think you’ll like the sound of today’s Wonder of the Day!

  #1882

  Do Certain Sounds Annoy You?

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  Why Are There Silent Letters?

  Today’s Wonder of the Day will give you the knowledge to know how to pronounce words like knife, knee, and gnaw!

  #1826

  Why Are There Silent Letters?

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  Why Does the Wind Whistle?

  Wherever the wind may blow you, we hope you wind up in Wonderopolis today!

  #1795

  Why Does the Wind Whistle?

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  What’s the Difference Between an Architect and an Engineer?

  We believe today’s Wonder of the Day will really build you up!

  #1737

  What’s the Difference Between an Architect and an Engineer?

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  How Do You Create a Website?

  Today’s Wonder of the Day might have you speaking in code!

  #1718

  How Do You Create a Website?

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