10 most difficult South-Eastern Asia riddles A list of South-Eastern Asia related questions that are most often answered incorrectly Asia quiz Which river flows through Hanoi?Red River. The waters of river are indeed reddish because of the large amounts of red silt. very hard 38% Red RiverRed River38%MekongMekong35%Han RiverHan River18%Kwai RiverKwai River7%Created by: globalquiz.org. Statistics based on 1226 answers in 9 languages »Vietnam riddles » What is the second largest city in Indonesia, after Jakarta?Surabaya. The four largest cities in Indonesia are Jakarta (9.6 million), Surabaya (2.8 million), Bandung (2.6 million) and Bekasi (2.5 million).hard 41% BandungBandung16%SurabayaSurabaya41%BekasiBekasi18%MakassarMakassar23%Created by: globalquiz.org. Statistics based on 481 answers in 9 languages »Indonesia riddles » Which country borders Thailand?Cambodia. Thailand borders Myanmar, Laos, Cambodia and Malaysia.hard 49% IndiaIndia7%IndonesiaIndonesia19%VietnamVietnam23%CambodiaCambodia49%Created by: globalquiz.org. Statistics based on 1277 answers in 9 languages »Thailand riddles » What is the largest city in Vietnam?Ho Chi Minh City . The four largest cities in Vietnam are Ho Chi Minh City (8.2 million), Ha Noi (7.4 million), Hai Phong (1.9 million) and Can Tho (1.2 million).hard 49% Hai PhongHai Phong12%Ho Chi Minh City Ho Chi Minh City 49%Ha NoiHa Noi37%Can ThoCan Tho1%Created by: globalquiz.org. Statistics based on 483 answers in 2 languages »Asia riddles » Which country borders Indonesia?Malaysia. Indonesia borders Papua New Guinea, East Timor and Malaysia.hard 57% AustraliaAustralia4%ThailandThailand18%PhilippinesPhilippines19%MalaysiaMalaysia57%Created by: globalquiz.org. Statistics based on 1515 answers in 9 languages »borders riddles » Which country is Aceh a part of?Indonesia. Aceh is located in the northern end of Sumatra, and the westernmost part of the whole Indonesia. Aceh is thought to have been the place where the spread of Islam in Indonesia began (in 1250). In the early seventeenth century the Sultanate of Aceh was wealthy and powerful.hard 59% GermanyGermany6%IndonesiaIndonesia59%MadagascarMadagascar27%JapanJapan6%Created by: globalquiz.org. Statistics based on 873 answers in 9 languages »geography riddles » Which country was formerly named Burma?Myanmar. In 1989, the military government officially changed the English translations of many names dating back to Burma's colonial period or earlier, including that of the country itself: "Burma" became "Myanmar". Both these names are derived from the name of the majority Burmese Bamar ethnic group. Myanmar is considered to be the literary form of the name of the group, while Burma is derived from "Bamar", the colloquial form of the group's name.hard 59% MyanmarMyanmar59%LaosLaos30%VietnamVietnam4%IndonesiaIndonesia5%Created by: globalquiz.org. Statistics based on 767 answers in 9 languages »historical names riddles » Which country was formerly named Siam?Thailand. The country has always been called Mueang Thai by its citizens. Portuguese explorers named it Siam, possibly from the Chinese name “Xiam”. The name “Siam” was used officially by Thai government until 1939, when it was changed to Thailand. In 1945 the name reverted to Siam, and in 1949 reverted once again to Thailand.average 60% SyriaSyria11%ThailandThailand60%VietnamVietnam11%Sri LankaSri Lanka16%Created by: globalquiz.org. Statistics based on 818 answers in 9 languages »history riddles » Which country is Kalimantan a part of?Indonesia. Kalimantan is the Indonesian portion of the island of Borneo (73% of the whole island).easy 70% GreeceGreece3%BrazilBrazil14%New ZealandNew Zealand11%IndonesiaIndonesia70%Created by: globalquiz.org. Statistics based on 773 answers in 9 languages »geography riddles » What is the capital city of Philippines?Manila is regarded as the most densely populated city in the world, with 41,515 inhabitants per square kilometer. easy 72% Phnom PenhPhnom Penh3%JakartaJakarta12%ManilaManila72%Kuala LumpurKuala Lumpur11%Created by: globalquiz.org. Statistics based on 2281 answers in 9 languages »Philippines riddles » Play Asia quiz and see all the questions.