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In aerodynamics, which force pushes an object upwards?
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In the Morse code, which letter is indicated by 3 dots?
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In what year did Halley's Comet, which will not appear again...
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In which country was the 1992 Summer Olympics Games held?
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Linus Pauling, one of the only winners of multiple Nobel Pri...
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Macintosh has named six of its operating systems after big c...
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Out of these four buildings, which one is the tallest, with ...
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