Have You Ever Wondered... Is there any proof that Bigfoot is real? How do some experts explain alleged Bigfoot sightings? What are some other common nicknames for Bigfoot?

Have You Ever Wondered... How does a species become endangered? How many species are on the endangered species list? What can you do to help protect endangered species?

Have You Ever Wondered... Why do some drinks sweat? What is condensation? Can you create condensation in a science experiment?

Have You Ever Wondered... What is a Rube Goldberg machine? Who was Rube Goldberg? Why are Rube Goldberg machines so fascinating?

H ave you ever been wandering around the streets of a city and happened upon a street performer wearing interesting clothes, lots of white make-up, but not making a sound? If so, chances are you've ...

Do Dogs Really Eat Homework?Y ou have a big, important homework assignment due tomorrow, but you're not stressed. You made good use of your study time at school and completed over half of it. When you ...

Today’s Wonder of the Day was inspired by Andrew from AL. Andrew Wonders, “ What was the kraken? ” Thanks for WONDERing with us, Andrew!

Today’s Wonder of the Day was inspired by Ngatau. Ngatau Wonders, “What Would Happen If Vinegar And Baking Soda Combined?” Thanks for WONDERing with us, Ngatau! Take baking soda and vinegar, for ...

Whew! It's hot in Wonderopolis today. In fact, it feels like the dog days of summer have arrived. But what exactly does that mean? Whew! That was one hot Wonder of the Day. Cool off with a friend or ...

Have You Ever Wondered... What would Earth be like without the Sun? What would happen to Earth if the Sun suddenly disappeared? How long could humans survive on Earth if the Sun went out?

Why Do Donuts Have Holes?W e were in the Wonderopolis kitchen making breakfast the other day when we overheard the toast and the cereal telling jokes: Toast: Hey cereal! Why did the donut have to go ...

Ready to dig a little deeper? Explore the following activities with a friend or family member: What do other people believe Earth's core is made of? Take a poll of ten classmates, friends, neighbors, ...