Wonderopolis
Wonderopolis
  • When does a cut need stitches?
  • What are sutures?
  • Can stitches come out on their own?
Find it out

Stitches are just loops of thread called ___________.

Test your knowledge
  • Are babies born to love music?
  • What can babies hear before they're born?
  • Does being exposed to music help babies learn?
Find it out

According to one study and this Wonder, which effect did music have on babies in intensive care units?

Test your knowledge
  • What is a black hole?
  • How does a black hole form?
  • How is a black hole like a vacuum?
Find it out

The center of a black hole is called a _____________.

Test your knowledge
  • How do you connect the dots?
  • Can you create art with dots?
  • Can you see the big picture?
Find it out

Scientists often come up with new theories and explanations for the things we see in the world by connecting the dots to see the ____________________.

Test your knowledge
  • How does a hovercraft work?
  • What is an amphibious vehicle?
  • Who came up with the name “hovercraft"?
Find it out

Who first demonstrated the scientific principles behind hovercrafts?

Test your knowledge

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277,904

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

Latest from the Wonder Bank

  • can we travel back in time
    sara
  • How does the dark net work, and how does one access it?
    Cheree
  • What is a Ranatra?
    Avery
  • what type of ladybirds do not ahve any spots on their wings?
    orla
  • Isn’t it Soccer not Football?
    Daniel
  • Do numbers have meanings?
    Wendy
  • Do plants sleep?
    Sarvatan
  • How apps are made
    M'Kenzie
  • How do mirrors work?
    Jack
  • Will Robots take over the earth
    Rishap
  • Tomorrow lucky numbers
    Shashank
  • black codes
    bitanya
  • are tigons real
    antony
  • who killed john f. kennedy
    sundiata
  • Does a wart hog actually have warts?
    Ricardo
  • how is play dough made
    maggie
  • My age
    Samesha
  • author of wonderopolis
    conner
  • Why do we need health?
    Juliet
  • What are bananas made of
    Weston
  • What Would Earth Be Like If Human Kind Never Exsisted?
    Skyler
  • Why is lumber so expensive
    Toby
  • How do casts help bones heal?
    Reid
  • why do we blink
    Eva Marie
  • How do you make slime
    nolan
  • how is money made
    emalyn
  • how hot is texas
    callen
  • Do you feel like youve lived this same day many times before?
    Amaya
  • How many time does a human poop on average
    Vansh
  • Why do we cough?
    Thalia
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

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