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Inventions & Di...

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  • Question 1
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    What furniture item was invented by California furniture designer Charles Prior Hall in 1968?

  • Question 2
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    The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?

  • Question 3
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    When was the first lawn mower invented?

  • Question 4
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    In which decade were the first successful diode and triode vacuum tubes invented?

  • Question 5
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    Who is the English physicist responsible for the 'Big Bang Theory'?

  • Question 6
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    What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?

  • Question 7
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    Who had an explosive idea and first patented DYNAMITE?

  • Question 8
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    Who invented the Spinning Jenny?

  • Question 9
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    Which insurance salesman invented the fountain pen in 1884?

  • Question 10
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    When was the first elevator built?

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