Inventions MCQs

✅ The correct answer is option D.
Invented in 1911.

✅ The correct answer is option B.
In 1933, Englishman Percy Shaw was driving home when he saw a cat’s eyes reflecting. He had been headed straight towards a fence with the cat on it, but on the other side was a drop of hundreds of feet.

✅ The correct answer is option A.
Invented in 1857.

✅ The correct answer is option B.
Invented in 1834.

✅ The correct answer is option A.

✅ The correct answer is option D.
Ben also holds a lot of firsts – first U.S. ambassador, first political cartoonist, first American philosopher, organized the first fire department, and on and on.

✅ The correct answer is option D.
Mary was not the first American woman inventor to be sure, there were many female inventors before her, but they never bothered to get a patent.

✅ The correct answer is option C.

✅ The correct answer is option C.
Instant mash was invented by Edward A Asselbergs, a Canadian, in 1962. The mash is actually dehydyated potato flakes.

✅ The correct answer is option B.
Viscount Charles ‘Turnip’ Townsend developed this revolutionary concept.