As of 2022, which country is the world’s biggest opium producer?
- A. China
- B. India
- C. Afghanistan
- D. Nepal
Correct Answer: C. Afghanistan
Afghanistan has been the world’s leading illicit opium producer. In 2007, 93% of the non-pharmaceutical-grade opiates on the world market originated in Afghanistan. As of 2017, opium production provides about 400,000 jobs in Afghanistan. Opium is used to produce heroin and other synthetic opioids for medicinal use and for the illegal drug trade.
Correct Answer: B. South Korea
The world’s longest seawall is located in South Korea. The Saemangeum Seawall, located on the southwest coast of the Korean peninsula, is the world’s longest man-made dyke, measuring 33 kilometers.
Correct Answer: A. Christiaan Eijkman (1897)
Correct Answer: A. UAE
Correct Answer: A. Rudolf Diesel (1892)
Correct Answer: D. Oder‐Neisse Line
The Germany–Poland border established after world war II is called Oder–Neisse line. It has a total length of 467 km (290 mi) and has been in place since 1945.
Correct Answer: C. Antarctica
The smallest continent by population is Antarctica. Antarctica currently has 0.01 of the world population. Due to the harsh conditions, Antarctica does not have any permanent Residents. The population of Antarctica is 4,490 (Temporary).