Home > General Knowledge > Inventions > Questions and Answers
01. | What device for new parents did Ann Moore invent in 1969? | |||||||||||
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02. | What office item was invented by Bette Nesmith Graham in 1951? | |||||||||||
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03. | Who invented the phonograph | |||||||||||
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04. | For what is Charles Babbage (1792-1871) remembered? | |||||||||||
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05. | Who invented Fountain Pen? | |||||||||||
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06. | Who is the English physicist responsible for the 'Big Bang Theory'? | |||||||||||
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07. | Radioactive element radium was discovered by whom? | |||||||||||
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08. | CORN FLAKES - Who made them first? | |||||||||||
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09. | What invention caused many deaths while testing it? | |||||||||||
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10. | What Galileo invented? | |||||||||||
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11. | When was the first lawn mower invented? | |||||||||||
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12. | In which decade was the Internet first implemented? | |||||||||||
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13. | In the 1700s, who would pay the postage fee for letters before the stamp was invented? | |||||||||||
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14. | Who invented the battery? | |||||||||||
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15. | Ballpoint pen was invented by: | |||||||||||
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16. | The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name? | |||||||||||
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17. | Who was the first American female to patent her invention, a method of weaving straw with silk? | |||||||||||
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18. | Who is the only U.S. President to invent and patent something? | |||||||||||
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19. | Who invented Bifocal Lens? | |||||||||||
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20. | What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? | |||||||||||
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