151. How many countries emerged from the Soviet Union?
152. The golden triangle is located in:
153. Which country is the largest producer of opium?
154. Which country does not border Estonia?
Gulf of Finland
155. What is the length of Sunda megathrust?
~ 7,400 km
~ 5,500 km
~ 6,500 km
~ 4,500 km
156. What was the most powerful earthquake to have hit Japan?
2011 Tōhoku earthquake
1707 Hōei earthquake
1933 Sanriku earthquake
157. Which is the third largest religion in the world?
Chinese folk religion
158. How many islands are in Indonesia?
159. Which is the most populous Arab country?
160. Which is the largest plateau in the world?