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Where Are the La Brea Tar Pits?
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Who Invented Chocolate Chips?
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What Causes a Shooting Star?
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Why Is April 11, 1954, the Most Boring Day in History?
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Who Invented Rock and Roll?
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What Is a Prime Number?
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What Is Veterans Day?
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Do All Heroes Have Superpowers?
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How Strong Is a Horse?
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Can You Train a Goldfish?
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Where Is the City of Angels?
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What Makes Ink Permanent?
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Where Is the City of Lights?
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Who Is Uncle Sam?
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How Long Can You Hold Your Breath Underwater?
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Where Is Morocco?
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Why Are Roads Slippery When Wet?
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What Is Gasoline Made of?
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Are E-Cigarettes a Safe Alternative to Tobacco?
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Who Was Elvis Presley?