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Why Do Pianos Have 88 Keys?
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Where Does French Toast Come From?
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Why Do Some Jewish Men and Women Wear Yarmulkes or Kippot?
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Are Leprechauns Real?
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What Is Veterans Day?
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How Do You Play the Piano?
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Who Invented Those Tall, Inflatable, Tubular Gizmos?
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What Is the NAACP?
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Who Was Rosie the Riveter?
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Who Was the Tenth Muse?
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What Is a Muscle Car?
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Do All Pirates Have Beards?
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What is Aboriginal Dot Painting?
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Who Was Mrs. Sherlock Holmes?
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What Was the Watergate Scandal?
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What Is Mercury?
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Where in the World Is Myanmar?
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How Are Instruments Made?
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Who Invented Blue Jeans?
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Can You Ride a Sound Wave?