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When Were ZIP Codes Invented?
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How Fast Can You Zip Through the Air?
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What Would You Do if You Won the Lottery?
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Who Invented the Zipper?
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How Do Words Get Added To the Dictionary?
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Which City Has The Longest Name?
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Who Is Serena Williams?
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What Is the Most Successful Sports Team?
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How Much Is a Sand Dollar Worth?
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Do You Have an Accent?
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What Made Ginger Rogers Golden?
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How Does Mail Find You?
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What Is Elbow Grease?
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What Are the Most Exciting Two Minutes in Sports?
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Who Was the Surfer of the Century?
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Who Was Dalip Singh Saund?
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Why Are They Called "Flip-Flops"?
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How Do Hyperloops Work?
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Why Do Some Roads Have Tolls?
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Why Do Sidewalks Have Lines?