What George Westinghouse invented?
- A. Refrigerator
- B. Light bulb
- C. Electric razor
- D. Railway air brakes
Correct Answer: D. Railway air brakes
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Which airline is the world’s 3rd Biggest airline in terms of passenger seat capacity?
- A. American Airlines
- B. Delta Airlines
- C. Southwest Airline
- D. United Airlines
Correct Answer: C. Southwest Airline
The first female president of South Korea is _________.
- A. Park Geun-Hye
- B. Choi Soon‑sil
- C. Yuk Young-soo
- D. Park Geun-ryeong
Correct Answer: A. Park Geun-Hye
Who discovered Fluorine?
- A. Theodore Maiman
- B. Ferdinand Henri Moissan
- C. George Stephenson
- D. Hans Von Ohain
Correct Answer: B. Ferdinand Henri Moissan (1886)
Who invented the Thermometer?
- A. Gowland Hopkins
- B. William Shockley
- C. Galileo Galilei
- D. Robert Arthur Moog
Correct Answer: C. Galileo Galilei (1593)
Which of the following ocean is the Saltiest Ocean?
- A. Pacific Ocean
- B. Atlantic Ocean
- C. Caspian Sea
- D. Mediterranean Ocean
Correct Answer: D. Mediterranean Ocean
Which is Europe’s highest peak?
- A. Jungfrau
- B. Mount Elbrus
- C. Matterhorn
- D. Mont Blanc
Correct Answer: B. Mount Elbrus