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How Do Fangs Work?
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What Is the Birthday Paradox?
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Why Do Some Years Leap Ahead?
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Why Are There Seven Days in a Week?
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What's the Most Difficult Instrument to Play?
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What Is a Homonym?
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What Is the Difference Between a Violin and a Fiddle?
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How Many Steps Does Chichén Itzá Have?
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What Are the New Seven Wonders of the World?
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How Are Instruments Made?
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Why Do People Tell Performers To “Break a Leg” Before a Performance?
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Who Invented Numbers?
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Who Was the Iceman?
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How Many Seconds Are In a Year?
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What Is a Sonic Boom?
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Can You Hit the Bullseye?
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Why Do People Wear Ties?
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What Is a Dulcimer?
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What Is a Metaphor?
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Who Invented Time?