Science
Discovered by Alexander Fleming, what is now used to treat infections?
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Where is the observatory where Percival Lowell first theorized the existence of Pluto?
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Which Pioneer spacecraft first visited the planet Saturn?
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What are materials that come from the earth called?
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If you are caught in a sudden heavy rainfall of a showery nature, you are caught in a what?
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What is the third brightest object in the Earth's sky?
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Which of these is defined as "part of the electromagnetic spectrum that contains visible light"?
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Who was the famous Polish female scientist who won a Nobel Prize?
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