General Knowledge - Inventions

Exercise : Inventions - Section 1
  • Inventions - Section 1
116.
When was the toothbrush invented?
1770
1765
1790
1742
Answer: Option
Explanation:
The first toothbrush was made out of a bone and small brush, by jail prisoner William Addis of England.

117.
What item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931?
String bikini
Muumuu
Aloha shirt
Capri pants
Answer: Option
Explanation:
An Aloha shirt is a brightly colored tropical print shirt that is a popular souvenir of Hawaii.

118.
Who invented Fountain Pen?
John J. Loud
Sir Frank Whittle
Lewis E. Waterman
Kirkpatrick Macmillan
Answer: Option
Explanation:
No answer description is available. Let's discuss.