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How Did April Fools' Day Begin?
Today’s Wonder of the Day has been canceled because someone accidentally unplugged the Internet. We’re just kidding!
How Did April Fools' Day Begin?
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What Makes an Animal a Mammal?
Join us in Wonderopolis today to find out what you have in common with some of your favorite animals!
What Makes an Animal a Mammal?
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How Do Horned Lizards Shoot Blood from Their Eyes?
Today’s Wonder of the Day features an animal you might not want to look in the eyes!
How Do Horned Lizards Shoot Blood from Their Eyes?
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Why Is April 11, 1954, the Most Boring Day in History?
This Wonder of the Day is anything but BORING!
Why Is April 11, 1954, the Most Boring Day in History?