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Why Do Catfish Have Whiskers?
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Where Is the 38th Parallel?
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Where in the World Is Myanmar?
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Can You Eat Bioluminescent Creatures?
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What Is Mercury?
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What Were the Original Thirteen Colonies?
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Did Anyone Ever Escape from Alcatraz?
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What Does the Moon Do?
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What Is a Lagoon?
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Can a Strait Be Crooked?
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What Is the Space-Time Continuum?
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What Is the Smallest U.S. State?
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What Is the Most Successful Sports Team?
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Where Is Mont Saint-Michel?
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Who Was the First Female and American Indian Engineer?
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What Is Terminal Velocity?
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Where Is the Graveyard of the Atlantic?
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What Is Lake Effect Snow?
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What Was the Cold War?
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What Is AIDS?