Problem: In nature, Greco, Ostro, Libeccio and Sirocco are all types of what?
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A: winds

Problem: On a conventional piano keyboard, what note is the white key which immediately follows the two black notes together (as distinct from the three black notes together)?
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A: e

Problem: What was the first artificial satellite?
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A: sputnik 1

Problem: "What was advertised with the slogan, ""Don't leave home without it""?"
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A:
american express