Science
John Glenn was the first American to orbit the earth, in how long a flight?
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Diabetes develops as the result of a problem with which specific organ in the body?
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What is the female reproductive cell of flowering plants?
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How long, in kilometers, is the average single thread unwound from a silkworm cocoon?
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What is the place where projectors are used to show the night sky?
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Besides the V rockets for Germany, what was the most famous rocket that von Braun developed?
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