What Benjamin Franklin invented?
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Who perfected GENETIC ENGINEERING?
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In which decade was the telephone invented?
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Who invented Gunpowder?
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What invention caused many deaths while testing it?
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Who invented Jet Engine?
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Where is the village of Branston, after which the famous pickle is named?
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What James Watt invented?
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What Galileo invented?
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When was barb wire patented?
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Which scientist discovered the radioactive element radium?
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