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Welcome to Wonderopolis®, a place where natural curiosity and imagination lead to exploration and discovery in learners of all ages. Each day, we pose an intriguing question—the Wonder of the Day®—and ...

Today’s Wonder of the Day was inspired by vivian. vivian Wonders, “who was anastiasa romanov” Thanks for WONDERing with us, vivian! Today’s Wonder of the Day has it all. A royal family. A civil war. A ...

Today’s Wonder of the Day was inspired by Jill from Cincinnati. Jill Wonders, “Why do Cicadas come out every 17 years?” Thanks for WONDERing with us, Jill! Hello, and welcome back to Wondero—wait, ...

What Are the Types of Jewish Dance?

Today’s Wonder of the Day was inspired by Jimena from Midland, TX. Jimena Wonders, “Who invented the Kentucky Derby?” Thanks for WONDERing with us, Jimena! How did this event start? It goes back to ...

Today’s Wonder of the Day was inspired by Stella. Stella Wonders, “How do bath bombs work?” Thanks for WONDERing with us, Stella! Who doesn’t love bubble baths? They make bath time a blast! You can ...

Who invented the first computer hard drive? Has computer memory storage grown over the years? Who was the “father of the hard drive”? Hard drives today are still based on Johnson’s design idea. The ...

Today’s Wonder of the Day was inspired by Elizabeth. Elizabeth Wonders, “Why do we need trees?” Thanks for WONDERing with us, Elizabeth! Have you seen a tree today? Maybe there is a tall pine growing ...

Wonderopolis materials may be cited or excerpted in periodicals, books, and educational materials under the following stipulations: A URL of the material referenced is provided so that readers may ...

Today’s Wonder of the Day was inspired by Heather. Heather Wonders, “Why are metal detectors made out of metal?” Thanks for WONDERing with us, Heather! Do you like going to the beach? Of course you do ...

Today’s Wonder of the Day was inspired by Emma. Emma Wonders, “how do squids ink” Thanks for WONDERing with us, Emma! Most cephalopod ink is black. But it can range to brown, reddish, or even deep ...