When were blue jeans invented?
- A. 1850s
- B. 1860s
- C. 1880s
- D. 1900s
Correct Answer: A. 1850s
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Who invented the Penicillin?
- A. Jonas Edward Salk
- B. Rene Laennec
- C. Dmitri Mendeleev
- D. Alexander Fleming
Correct Answer: D. Alexander Fleming (1928)
Who invented the Elevator (lift)?
- A. Elisha Graves Otis
- B. Norton P. Otis
- C. Frederick Law Olmsted
- D. Henry Bessemer
Correct Answer: A. Elisha Graves Otis (1852)
Elisha Graves Otis was an American industrialist inventor of a safety device that prevents elevators from falling if the hoisting cable fails.
Albania means the ______.
- A. Land of Copper
- B. Land of Eagles
- C. Both A and B
- D. None of these
Correct Answer: B. Land of Eagles
Who was the first person to swim the English Channel?
- A. Charles Toth, American
- B. Thomas Burgess, British
- C. Arnst Wierkotter, Germany
- D. Matthew Webb, British
Correct Answer: D. Matthew Webb, British
Which is the world’s saltiest sea?
- A. Dead Sea
- B. Red Sea
- C. Salton Sea
- D. Baltic Sea
Correct Answer: A. Dead Sea
The Dead Sea is also known as the “Sea of Death” or the “Salt Sea”. Located in Western Asia, the sea sits between Jordan to the east and Israel and the West Bank to the west. It is about 304 meters deep and has a salinity level of around 34.2% making it one of the most saline water bodies in the whole world.
Estonia is a country in which continent?
- A. South America
- B. Europe
- C. Asia
- D. Africa
Correct Answer: B. Europe
Estonia is a country in Northern Europe, bordering the Baltic Sea and Gulf of Finland.