Wonderopolis
  • What can you study at a trade school?
  • What careers require you to go to a trade school?
  • Is trade school right for me?
Find it out

Trade schools are also called ________________ schools.

Test your knowledge
  • How can we know if an animal is color blind?
  • Can dogs and cats see any colors?
  • What are some of the causes of color blindness in humans?
Find it out

How were scientists able to tell which colors cats and dogs could see?

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  • What is a fisher cat? 
  • Where do fisher cats live? 
  • What do fisher cats eat?
Find it out

The fisher population of Washington state was once wiped out due to what?

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  • What was the Holocaust?
  • When did the Holocaust occur?
  • Who contributed to the Holocaust?
Find it out

The word “Holocaust” comes from the Greek words meaning what?

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  • How were rubber bands invented? 
  • What is vulcanization? 
  • How many uses do rubber bands have?
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This Wonder was mostly about...

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279,390

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

Latest from the Wonder Bank

  • am i good at roblox?
    kayle
  • When is the bed made
    Sorangel L
  • who invented schools
    DD
  • how does your brain work?
    kalei
  • Who made roblox
    Henry
  • why do we get in a car but get on a bus
    jayden
  • who was aaron rodgers?
    danny
  • can you forget a languge
    Reham
  • How do animals communicate with humans?
    Tanae
  • why is the sky blue
    Brittany
  • Why is Munchen called Berlin in America?
    Ed
  • who invented schools
    Liam
  • why do people need to smell
    LIAM
  • how do animals shed
    Liam
  • how far does space go.
    Liam
  • what was the firts sport made
    Liam
  • are mermaids real?
    Liam
  • Do numbers end
    Liam
  • How do epic games make games
    Wyatt
  • how did slavery start
    Colten
  • how was god born if he was the first person on earth?
    Kiana
  • Do we all have a mental dissiblitie
    Harlo
  • Why are we in this world
    owen
  • When is the bed made
    Joelaya
  • what eats hamsters
    Max
  • why do we need eyebrows?
    tucker
  • why is food a thing
    symone
  • What causes blindness?
    Luna
  • Is There Gas In Space?
    Ronan
  • why when you run you get cramps
    savanna
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: Social Studies, Career, Job, Trade School, Training, Education, and more

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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?

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Can You Travel the World Without Leaving Home?

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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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