Who invented the Hot Air Balloon?
- A. Sir Frederick Banting
- B. Josef & Etienne Montgolfier
- C. Christopher Cockerell
- D. Bartolomeo Cristofori
Correct Answer: B. Josef & Etienne Montgolfier (1783)
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Who developed the idea of Crop Rotation?
- A. Turnip Townsend
- B. Potato Peterson
- C. Swede Svenson
- D. Cabbage Carlson
Correct Answer: A. Turnip Townsend
Which strait is the longest strait?
- A. Strait of Gibraltar
- B. Strait of Hormuz
- C. Bering Strait
- D. Strait of Malacca
Correct Answer: D. Strait of Malacca
Who developed the Polio Vaccine?
- A. Jonas Edward Salk
- B. Rene Laennec
- C. Henri Gifford
- D. Alexander Fleming
Correct Answer: A. Jonas Edward Salk (1952)
Name the Greek scientist and mathematician known for the discovery of the unique principle of buoyancy (Law of Floating)?
- A. Aristotle
- B. Pluto
- C. Galileo
- D. Archimedes
Correct Answer: D. Archimedes
Brazil is situated in:
- A. Central Asia
- B. South America
- C. Eastern Europe
- D. Far East
Correct Answer: B. South America
Cyprus is an island in the ______.
- A. Red Sea
- B. South China Sea
- C. Mediterranean Sea
- D. Caribbean Sea
Correct Answer: C. Mediterranean Sea
Cyprus is an island in the Eastern Basin of the Mediterranean Sea. Cyprus is the third-largest island in the Mediterranean and the 80th largest island in the world by area.