Who invented the Sewing Machine?
- A. Frederick Gowland
- B. Elias Howe
- C. Mary Anderson
- D. Henrik Dam
Correct Answer: B. Elias Howe (1846)
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Who invented the Air Conditioner?
- A. William Gilbert
- B. Richard G. Drew
- C. Willis Carrier
- D. Richard Gatling
Correct Answer: C. Willis Carrier (1902)
Al Zahrawi was the court physician of:
- A. Al-Hakim II
- B. Haroon-ur-Rasheed
- C. Mamun-ur-Rashid
- D. Al-Hakimfv4
Correct Answer: A. Al-Hakim II
Which city is called “Manchester of Japan”?
- A. Aichi
- B. Shiga
- C. Tokyo
- D. Osaka
Correct Answer: D. Osaka
Osaka is the capital of Osaka Prefecture and the third-largest city in Japan, with a population of 2.7 million. Osaka is a major Japanese textile center and highest producer of cotton in Japan. Manchester is a city in England that produces maximum cotton. So that’s why Osaka is called Manchester of Japan.
Which one is the highest waterfall in the world?
- A. Olo’upena Falls
- B. Tres Hermanas Falls
- C. Tugela Falls
- D. Angel Falls
Correct Answer: D. Angel Falls
Who invented the Machine Gun?
- A. Georges Claude
- B. Jonas Edward
- C. Richard Gatling
- D. Johannes Gutenberg
Correct Answer: C. Richard Gatling (1861)
Which is the largest continent in the world?
- A. North America
- B. Asia
- C. Africa
- D. Australia
Correct Answer: B. Asia