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Why Do Catfish Have Whiskers?
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Why Is Coffee Called “A Cup of Joe”?
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Where Is the 38th Parallel?
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Who Invented Action Figures?
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Why Are They Called Sloppy Joes?
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How Do You Bring Home the Bacon?
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What Is a Metaphor?
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Why Do Hyenas Laugh?
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How Did Starbucks Start?
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Who Invented Comic Books?
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What Is Mercury?
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How Far Can a Paper Airplane Fly?
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What Can You Create with Sand?
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Who Was Muhammad Ali?
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Can a Strait Be Crooked?
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What Is the Space-Time Continuum?
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Who Invented the Mountain Bike?
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What Was the Sit-In Movement?
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Can Caffeine Stunt Your Growth?
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Who Was the First Female and American Indian Engineer?