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What Was the Hindenburg?
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What Were the Original Thirteen Colonies?
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Why Aren’t Seat Belts Required on School Buses?
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Do You Wear Cool Shades?
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What Makes Glitter Sparkle?
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Who Invented the Zipper?
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Is It Thanksgiving Without Cranberries?
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Why Don't We Work On Labor Day?
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Who Made the American Flag?
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Are Tomatoes Fruits or Vegetables?
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