Wonderopolis
  • Why do we vote on Tuesdays?
  • Why do we vote in November?
  • Since when have we voted on the first Tuesday after the first Monday in November?
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Election Day in the United States has been the first Tuesday after the first Monday in November since Congress’ decision in which year?

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  • Which state has the most people?
  • How many people are there on Earth?
  • What is the population of your state?
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Approximately how many people are there on Earth?

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  • What is sleep apnea?
  • What causes sleep apnea?
  • How is sleep apnea treated?
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Which is the BEST evidence that sleep apnea is common?

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  • What is the Medal of Honor?
  • What is valor?
  • Who is Salvatore Giunta?
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How many people have received the Medal of Honor twice?

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  • What are the seven seas?
  • What can be found in the world’s oceans?
  • How can we take care of our oceans?
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What causes scientists to think climate change is negatively affecting the Arctic Ocean?

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280,689

...Questions in the Wonder Bank and counting! Here are the latest...

Latest from the Wonder Bank

  • how are hot dogs made
    jake
  • What is sign language?
    Makenzie
  • who invented math
    sadie
  • Who was Jonny depp
    Dillon
  • Can you prevent the Carona Viris?
    Violet
  • how did people name things?
    Coolkidchrisss
  • robot/how to make one
    Quinten
  • fennece foxes
    kyleah
  • Why do we need to breath to survive
    Azlan
  • I wonder who made wonderopolis
    Kerod
  • Is food edible?
    Svere
  • How did they host all of these games
    Devin
  • Why do cats not listen to their owners?
    Chloe
  • why does th earth have gravity
    Braxton
  • why is hot water foggy
    Malana
  • Arcitc fox
    Personal
  • How was the solar system created?
    Abby
  • how do i live
    French
  • what is live
    Mikhail
  • what is 1 +1
    French
  • how do we speak
    ivanna
  • what came first the chicken or the egg
    annabelle
  • Where did fast food come from?
    Zainab
  • I wonder how much people play pickle ball
    Charlie
  • How do we get your last names?
    Jared
  • Why are there no brown flowers
    Georgia
  • how are words made?
    raelyn
  • why are there no green flowers?
    rose
  • Who was he first person to ever murder someone?
    Brooke
  • How does reading affect the brain?
    Makayla
View all questions in the Wonder Bank

Top Nominated Wonder Questions:

  • +58

    Why do Olympians bite their medals?

    Sam — Glen Allen, VA

  • +50

    What causes blindness?

    Katherine — Owatonna, MN

  • +46

    How does weeds grow?

    Rafiul — Sydney, AL

  • +38

    How many animals are on earth?

    helaina — clearwater, FL

  • +35

    Why does a slinky get tangled so easily and is so hard to untangle?

    Terry — Garner, NC

  • +34

    Why do we procrastinate?

    Evan

Vote for wonder nominees

Explore the World of Wonders

Discover the latest Wonders from SOCIAL STUDIES: All Saints Day, American, California, candidate, civil duty, Civil War, and more

Wonderopolis #4

Are You a Good Observer?

Have you ever had a friend claim that he can't see the forest for the trees? If so, you may have WONDERed what this curious phrase means. If you can see the trees, how can you not see the forest?

Wonderopolis #10

Can You Travel the World Without Leaving Home?

Have you ever WONDERed what it's like to ride on a dog sled in the Arctic? Or dance the Flamenco in Spain? There are so many places to WONDER about in this great big world, and there are lots ways to...

Wonderopolis #2

How Do Streets Get Their Names?

When you hear Broadway, Abbey Road, and Bourbon Street, what comes to mind? Bright lights? The Beatles? Mardi Gras? They are some of the most recognizable streets in the world, and though you may neve...

Wonderopolis #22

How Can Spare Change Make a Big Difference?

Many children are already involved in fundraising through their schools, scouts and churches, but bringing philanthropy into the home makes giving back to your community a whole-family effort.

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