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Where Is America's Biggest Icebox?
Brrrr! Today’s Wonder of the Day is a bit chilly. And huge! Better bring a big blanket…
Where Is America's Biggest Icebox?
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Why Can’t We See Ultraviolet Light?
Can you catch today’s Wonder of the Day? It moves at the speed of LIGHT!
Why Can’t We See Ultraviolet Light?
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Do Hummingbirds Really Hum?
Fly over to Wonderopolis today for a Wonder of the Day that will have you humming a new tune!
Do Hummingbirds Really Hum?
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What is a Yeti Crab?
This could be the best Wonder of the Day YETI!
What is a Yeti Crab?
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Why Do You Have Wax In Your Ears?
What’s that? Say what? You’re going to have to speak up! Today’s Wonder of the Day? What is it? We can’t hear you!
Why Do You Have Wax In Your Ears?