• What is neurotechnology?
  • Will neurotechnology connect human brains to the Internet?
  • What is Neuralink?
Find it out

Which of these is NOT a concern shared by many about the future of neurotechnology?

Test your knowledge
  • Where is the oldest city in the United States?
  • What other cities might claim to be the oldest in the United States?
  • How old is your city?
Find it out

Which is the BEST evidence that Cahokia was once one of the largest cities in the world?

Test your knowledge
  • How much does the sky weigh?
  • What is air pressure?
  • How is air pressure measured?
Find it out

What happens to the air pressure right before a storm?

Test your knowledge
  • What is the Big Crunch Theory? 
  • What is dark energy?
  • What is the Big Freeze Theory?
Find it out

This Wonder was mostly about...

Test your knowledge
  • What is a kinkajou?
  • Where do kinkajous live?
  • What do kinkajous eat?
Find it out

The kinkajou can rotate its _______ 180 degrees.

Test your knowledge

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

Latest from the Wonder Bank

  • When did unicorns become super popular?
  • why do we fart
  • What was the first virus ever to be discovered
  • Why is Croatia barely known
  • how can we stop the coronavirus
  • Why do we have crushes?
  • what are phospholipids
  • is bigfoot real
  • why do we have homework?
  • why is aloe so healthy to your body
  • Why do bees make a hive
  • What is islam
  • How do dogs get their shape
  • What is the cause of flexibility?
  • How do you know a rock is a geode?
  • why are bananas called bananas
  • What is the importance of ear wax?
  • Is biting your nails bad?
  • Who started the coronavirus
  • Who is the most famous person in the world
  • If a boat sinks how do you find the bodys
  • How did Google Chrome originate and get its name?
  • Who invented time
  • how are we ourselves
  • Are some people allergic to there own hair
  • What was the first ice cream flavor in the world
  • What was the first piece of technology in the world
  • What was the first word a baby would normally say
  • What happens to Australia after the wild fire
  • Is it possible to learn a new way of learning on your own
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?


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Who Invented the Candy Bar?

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Where Do Recycled Items Go?

If your city allows you to throw all of your recyclable materials in the same bin, then your city uses a process called “single-stream recycling." Single-stream recycling means there is no need to sep...

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How Does the Internet Work?

The Internet is made up of computers all over the world. Each of these computers is connected by phone lines or cables…or even wireless connections!

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