When was the first elevator built?
Posted: Feb 24, 2013
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Which insurance salesman invented the fountain pen in 1884?
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Who invented the Spinning Jenny?
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Who had an explosive idea and first patented DYNAMITE?
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Who is the English physicist responsible for the 'Big Bang Theory'?
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When was the first lawn mower invented?
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When was Monopoly created?
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Who invented Internal Combustion Engine?
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Who invented Gramophone?
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