Who invented the Stethoscope?
- A. Robert Arthur
- B. Adolphe Sax
- C. Graham Bell
- D. Rene Laennec
Correct Answer: D. Rene Laennec (1816)
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Which port is the main port of France?
- A. Port of Gioia Tauro
- B. Port of Genoa
- C. Marseille Fos Port
- D. Port of Trieste
Correct Answer: C. Marseille Fos Port
Marseille Fos Port is the main trade seaport of France. Marseille Fos Port was also one of the 15 world’s largest cruise ports and the fifth-largest in the Mediterranean
Which insurance salesman invented the fountain pen in 1884?
- A. Charles Kettering
- B. Sir William Grove
- C. Lewis Edson Waterman
- D. George Fountain
Correct Answer: C. Lewis Edson Waterman
Lewis Edson Waterman patented the first practical fountain pen in 1884. Lewis Edson Waterman born in Decatur, New York, held multiple fountain pen patents and was the founder of the Waterman pen company.
Washington DC is the _____ State of USA.
- A. 48th
- B. 49th
- C. 50th
- D. None of these
Correct Answer: D. None of these
Washington DC is not one of the 50 states. But it’s an important part of the U.S. The District of Columbia is our nation’s capital. Congress established the federal district from land belonging to the states of Maryland and Virginia in 1790. The Virginia portion was returned in 1846, leaving a 177-square-kilometer district.
Which of the following was first patented by an Australian in 1889?
- A. Electric Drill
- B. Electric Shaver
- C. Electric Fence
- D. Electric Heater
Correct Answer: A. Electric Drill
Who discovered Vitamin A?
- A. Otto Wichterle
- B. Mary Anderson
- C. Hubert Cecil Booth
- D. Frederick Gowland Hopkins
Correct Answer: D. Frederick Gowland Hopkins (1912)
Ahmed Khan Kharal of Neeli Bar was a ____.
- A. Freedom Fighter
- B. Punjabi Poet
- C. Historian
- D. Mughal Architect
Correct Answer: A. Freedom Fighter