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Which Bat Is Best?
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How Long Is a Marathon?
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Can You Train a Goldfish?
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Why Do We Dream?
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What Are Wisdom Teeth?
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Who Invented the Hula Hoop?
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What Is Veterans Day?
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Why Can’t Some People Eat Peanuts?
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What Was the Spanish–American War?
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What Is a Prime Number?
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Who Invented Basketball?
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What Is the Best After-School Snack?
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Who Wrote the National Anthem?
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How Is a $1 Bill Made?
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Who Was Clara Barton?
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Who Invented Cotton Candy?
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How Did April Fools' Day Begin?