Who invented fuel cells in 1839?
- A. Buckminster Fuller
- B. Sylvester Graham
- C. Sir William Grove
- D. Joyce Hall
Correct Answer: C. Sir William Grove
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Which is the shortest river in the world?
- A. Mekong
- B. Lena
- C. Congo
- D. Roe River
Correct Answer: D. Roe River
Which religion was the first religion of the world?
- A. Islam
- B. Hinduism
- C. Christianity
- D. Buddhism
Correct Answer: B. Hinduism
Hinduism is the world’s first and oldest religion, according to many scholars, with roots and customs dating back more than 4,000 years. There are close to one billion Hindus in the world today.
Who invented the Radium?
- A. Marie & Pierre Curie
- B. Robert Fulton
- C. Dmitri Mendeleev
- D. Charles Goodyear
Correct Answer: A. Marie & Pierre Curie (1898)
Which country is the largest producer of aluminum in the world?
- A. USA
- B. Russia
- C. China
- D. India
Correct Answer: C. China
China is the largest producer of aluminum in the world. In 2019, China had a production of some 36 million metric tons of aluminum. China produces 33 times more aluminum than the mighty United States. Aluminum is used in new generation automobiles, aircraft, electrical components, machinery, kitchen utensils, and many more areas. After China, India is the second-largest producer of aluminum in the world.
What is the nickname of USA?
- A. Uncle John
- B. Uncle Sam
- C. Uncle Bush
- D. Uncle Jones
Correct Answer: B. Uncle Sam
On September 7, 1813, the United States gets its nickname, Uncle Sam. The name is linked to Samuel Wilson, a meat packer from Troy, New York, who supplied barrels of beef to the United States Army during the War of 1812.
The athlete who is the most decorated Olympian of all time?
- A. Andy Murray
- B. Micheal Phelps
- C. Novak Djokovic
- D. None of these
Correct Answer: B. Micheal Phelps