General Knowledge - Inventions
Exercise : Inventions - Section 1
- Inventions - Section 1
116.
When was the toothbrush invented?
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?
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?
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