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What was the Cannonball Run?
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How Long Would It Take To Walk Across America?
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Why Is It Called an AMBER Alert?
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Why Can’t You Drive as Fast as You Want?
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Can a Car Drive Itself?
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How Many Cars Are on the Road at One Time?
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How Do You Read a Map?
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How Are Cities Founded?
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What Is a Pothole?
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What Is a Ghost Town?
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Why Do Some Roads Have Tolls?
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Why Do Highways Have Mile Markers?
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What Is an Interstate Highway?
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What Do Barges Carry?
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Where Was the Mother Road?
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How Long Is the Longest Bridge?
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