The most difficult Seoul riddles A list of Seoul related questions that are most often answered incorrectly Geography quiz Which river flows through Seoul? Yellow River Red River Han River Pearl River There are four large rivers named “Han” in East Asia: two in China, one in Vietnam and one in South Korea. The largest of them is Han river in China, which is the largest tributary of Yangtze. globalquiz.org Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 0 Very interesting! Eastern Asia riddles What is the second largest city in South Korea, after Seoul? Pyongyang Busan Daegu Incheon The four largest cities in South Korea are Seoul (9.8 million), Busan (3.4 million), Incheon (2.7 million) and Daegu (2.4 million). globalquiz.org Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 3 Very interesting! South Korea riddles Play and see more questions Geography quiz