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How Long Is a Dog Year?
Today’s Wonder of the Day takes a closer look at a unit of time that’s really for the dogs!
How Long Is a Dog Year?
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Why Do Catfish Have Whiskers?
Let’s dive in to find out what cats and catfish have in common.
Why Do Catfish Have Whiskers?
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What Is the Birthday Paradox?
Today in Wonderopolis we’ll be blowing out some birthday candles!
What Is the Birthday Paradox?