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Why Does Swiss Cheese Have Holes?
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Who Invented Those Tall, Inflatable, Tubular Gizmos?
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Where Does the Sidewalk End?
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How Many Countries Participate in the Olympics?
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Who Invented Tetris®?
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Who Is Michael Jordan?
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Is a Computer Bug an Insect?
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Where Is the Graveyard of the Atlantic?
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What Does It Mean To Stand For Something?
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Who Was Arnold Palmer?
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What Is Buckminsterfullerene?
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Is There Such a Thing as Love at First Sight?
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Where Is Lake Baikal?
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Who Was Jacques Cousteau?
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When Was the Toothbrush Invented?
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Why Is It Called an AMBER Alert?
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How Did April Fools' Day Begin?
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Who Is Barack Obama?
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Who Invented the Mountain Bike?
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Where Is North Sentinel Island?