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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?
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When Is the Winter Solstice?
Join us in Wonderopolis today as we greet a new season!
When Is the Winter Solstice?
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Why Do Some Years Leap Ahead?
Today’s Wonder of the Day only comes around once every four years. Don’t miss it!
Why Do Some Years Leap Ahead?