• How rare is a moonbow?
  • What causes a moonbow?
  • During what phase of the Moon are moonbows most common?
Find it out

Moonbows are most likely to occur when the Moon is in which phase?

Test your knowledge
  • Can you make music with water glasses?
  • What is resonance?
  • Who invented the glass armonica?
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Who invented the mechanical version of the glass armonica?

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  • Why does green mean go?
  • Has green always meant go?
  • Why was yellow chosen for caution lights?
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Which color did railroads originally use to mean go?

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  • How were the stone spheres of Costa Rica made?
  • How big are the stone spheres of Costa Rica?
  • How old are the stone spheres of Costa Rica?
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The stone spheres of Costa Rica were discovered during which decade?

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  • Will a watermelon grow in your belly if you swallow a seed?
  • What's the difference between white and black watermelon seeds?
  • Do watermelon seeds have any nutritional value?
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Sprouted, shelled, and dried watermelon seeds are a good source of what?

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  • Can you hit the bullseye?
  • What is archery?
  • What are you aiming for?
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Today, bullseye might be used to refer to reaching a what?

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  • What is braille?
  • Who was Louis Braille?
  • How can blind people read and write?
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The braille system represents the letters of the alphabet with patterns of how many raised dots?

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

Latest from the Wonder Bank

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  • how is plastic made
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  • What is the history of rose windows?
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  • how is plastic made
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  • what is the louvre?
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  • What is the fastest fish in the world?
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  • why are there voices in my head
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  • What is water tension
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  • why did the liekemia efect so many people ?
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  • When did the first video game come out
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  • When was the first explosion
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  • How are bubbles made?
    Chris Rodas
  • why are kittens so cute
    Bryson wood
  • were do babies come from
    moose mullins
  • Do all people have to go to work?
    Brittany Howell
  • Who In Invented Minecraft
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  • everything
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  • how do we float in space
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  • Are ghosts real
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  • Why are people hair colors different?
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  • Who Is Tom Brady
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  • who is hammburio
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  • Who invented YouTube
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  • What is Challenger?
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View all questions in the Wonder Bank

Top Nominated Wonder Questions:

  • +2693

    What makes the ocean blue when water is clear?

    Ana Brossette

  • +2674

    What will school be like in the future?

    Meghan Pohl

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    How do you get into a bad habit?

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  • +2535

    how was water created


  • +2429

    Who made up gymnastics

    Khiyanna Fields

  • +2313

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    pradyumna behera

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Wonder Guides

Hankins Family

Woodland Litter Critters ABC by Patience Mason

Books friends are the very best friends.Just a week ago, my good book friend introduced me to Patience Mason as Teri knows of my interest in ABC books, particularly when teaching classification as a rhetorical mode (a post for anot

Edwards Family

Is it raining resources?

Since it is raining outside today, I decided to go to one of my favorite resource sites to do a search for “rain” to see what I could find!The resources and ideas just flooded in …A few of them were the ones I expected …But some were so much more …Here are just a few of the many resources found when I searched 

Edwards Family

What did you do today that your students will remember?

While I was attending the NCFL Conference, someone asked me if I knew the Wonder of the Day from Wonderopolis that day ….I had to sadly admit that I did not know …But I quickly found out:While in a 4th grade classroom today, I gave an instruction to students getting


Explore the World of Wonders

Discover the latest Wonders from SCIENCE: Earth, Science, Weather, Sun, Sunshine, Rain, and more

Image #17

Can You Garden in the City?

Over seven billion people call Earth home these days. Feeding all those hungry people is no small task…

Image #1

Why Are Flamingos Pink?

We were hanging out on the Wonderopolis seashore the other day when we overheard an interesting conversation between a seagull and a pelican:Seagull: Hey Pete! What are you doing…

Image #3

Can Plants Eat Insects?

When you think of a jungle adventure, what comes to mind? Swinging around from tree to tree on vines? Gorgeous birds flying through the air? Monkeys and other exotic creatures prowling through the …

Image #19

What Would You Pack For a Trip To Outer Space?

Have you ever dreamed of traveling in space? If you're like most kids, gazing at the stars at one time or another has led to a …

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