Science
What was the first sound-recording device called?
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Who is responsible for the Lost Continent of Atlantis theory?
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What sort of electricity do you get when you rub two balloons and they stick together?
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What are plants that grow, flower, make seeds and die in one year?
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Which insect is the closest relative to the grasshopper?
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What scientist is credited with developing the first vaccine?
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What is the main form of energy produced by a laser?
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Awarded the Nobel Prize in 1977, John H. Van Vleck's area of expertise is in what?
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