Who discovered Chlorine?
- A. Alfred B. Nobel
- B. Carl Wilhelm Scheele
- C. Rudolf Diesel
- D. William Gilbert
Correct Answer: B. Carl Wilhelm Scheele (1774)
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How many states are there in Australia?
- A. Six
- B. Seven
- C. Five
- D. Eight
Correct Answer: A. Six
The Great Wall of China is ______ miles long.
- A. 11,101
- B. 12,112
- C. 12,692
- D. 13,171
Correct Answer: D. 13,171
The total length of the Great Wall of China built in different dynasties is 21,196.18 kilometers (13,171 miles), announced by China’s State Administration of Cultural Relics in 2012.
The old Name of Thailand is ____________.
- A. Kampuchea
- B. Siam
- C. Ceylon
- D. Zaire
Correct Answer: B. Siam
Who invented the Ship (Turbine)?
- A. Charles Richter
- B. Charles Parsons
- C. Otto Wichterle
- D. Charles Parsons
Correct Answer: B. Charles Parsons (1894)
How many Caribbean countries are there?
- A. 26
- B. 28
- C. 30
- D. 34
Correct Answer: A. 26
Ottawa convention 1997 is related to:
- A. Environment Protection
- B. Preserving wild Life
- C. Banning Landmines
- D. Banning Chemical Weapons
Correct Answer: A. Environment Protection