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  • What is the space-time continuum?
  • How many dimensions make up the space-time continuum?
  • Who developed the theory of general relativity?
Find it out

The curvature of the space-time continuum caused by objects with mass is what we know as what?

Test your knowledge
  • Have you ever played cricket?
  • What is a wicket?
  • How long is a game of cricket?
Find it out

A wicket is composed of how many wooden stumps?

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  • How are stained glass windows made?
  • What is vitreous paint?
  • Why is lead used in stained glass windows?
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In a stained glass window, pieces of glass are held together by narrow strips of what?

Test your knowledge
  • Has a president ever served more than two terms?
  • When were presidential term limits enacted?
  • Who set an example of not seeking reelection after two terms?
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Franklin Delano Roosevelt’s presidency was marked by two major historical events: the Great Depression and what else?

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  • What are wisdom teeth?
  • When do wisdom teeth appear?
  • Do you really need wisdom teeth?
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Approximately what percentage of the modern population never develops wisdom teeth at all?

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  • What is the smallest computer?
  • When were the earliest computers developed?
  • How big were the first computers?
Find it out

What modern devices are like small computers that people carry everywhere with them?

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  • What is lake effect snow?
  • How much snow can fall during a lake effect snow storm?
  • Where does lake effect snow occur?
Find it out

What does air pick up as it crosses the Great Lakes to cause lake effect snow?

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What Are You Wondering?

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97,425

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

Latest from the Wonder Bank

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  • What makes a person physically beautiful? Why are some persons beautiful, and some not?
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  • why are we put on this earth
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  • Why does splitting the atom create an explosion?
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  • Why does splitting the atom create an explosion?
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  • Why are some people left handed and some people right handed?
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  • Why is Sans from Undertale cool
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  • How did the Titanic sink?
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  • why are blood oranges red and why are they called blood oranges
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  • Does temperature the bounce of a ball?
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  • How are sprinkles made?
    Kylee Hoeschen
  • HOW DID CANDY GET ITS NAME?
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  • Pigs
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  • why do drink lids have extra holes
    Taniya Roberts
  • How did the earth form?
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  • why do we have to brush our teeth?
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View all questions in the Wonder Bank

Top Nominated Wonder Questions:

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    What makes the ocean blue when water is clear?

    Ana Brossette

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    how was water created

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    Who made up gymnastics

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    Why does at low atomic pressure water boils faster?

    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

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