Inventions MCQs

22. When was barb wire patented?

1874
1840
1895
1900
✅ The correct answer is option A.
Joseph F. Glidden was born in New York on Jan. 18, 1812. He invented barbed wire in 1873 and was granted the patent on Nov. 24, 1874. After a three year battle over the patent, which he eventually won, Gidden became known as the “Father of Barbed Wire”.

24. CORN FLAKES – Who made them first?

A. Nabisco
B. Kellogg
C. Quaker
D. Archers
✅ The correct answer is option B.
Will Keith Kellogg discovered the corn flake, by mistake, in 1906. They were the result of an experiment which went wrong.

27. Who invented the phonograph?

A. Thomas Edison
B. John Kruesi
C. Jules Levy
D. Alexander Graham Bell
✅ The correct answer is option B.
John Kruesi was a mechanic for Edison, and Kruesi built the phonograph. Edison designed it, and later improved the phonograph.

28. Which of the following was first patented by an Australian in 1889?

A. Electric Drill
B. Electric Shaver
C. Electric Fence
D. Electric Heater
✅ The correct answer is option A.
The Electric Drill was the invention of Arthur James Arnot. On 20 August 1889 he patented his design while working for the Union Electric Company in Melbourne. His original design was meant primarily for drilling rock to find coal!

30. When was the toothbrush invented?

A. 1770
B. 1765
C. 1790
D. 1742
✅ The correct answer is option A.
The first toothbrush was made out of a bone and small brush, by jail prisoner William Addis of England.
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