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Which Bat Is Best?
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What Is a Milestone?
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Where Is Cuba?
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How Do Forecasters Predict the Weather?
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Why Do Orchestras Need So Many People?
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Why Can’t You Drive as Fast as You Want?
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Can You Train a Goldfish?
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Who Invented the Hula Hoop?
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What is a Catapult?
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How Is a $1 Bill Made?
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Which State Has the Most People?
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Do Prairie Dogs Bark?
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What Is a Prime Number?
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Who Was the Surfer of the Century?
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What Is a Dromedary?
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Who Invented the Jukebox?
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Who Was Muhammad?
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Why Do We Swing Our Arms When We Walk?
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What Is the Smallest Living Mammal?
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How Fast Is a Fastball?