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. hard 40% Red RiverRed River40%MekongMekong32%Han RiverHan River19%Kwai RiverKwai River7%Created by: globalquiz.org. Statistics based on 1793 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 40% BandungBandung18%SurabayaSurabaya40%BekasiBekasi17%MakassarMakassar23%Created by: globalquiz.org. Statistics based on 757 answers in 9 languages »Indonesia 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 Phong11%Ho Chi Minh City Ho Chi Minh City 49%Ha NoiHa Noi36%Can ThoCan Tho1%Created by: globalquiz.org. Statistics based on 999 answers in 2 languages »Asia riddles » Which country borders Thailand?Cambodia. Thailand borders Myanmar, Laos, Cambodia and Malaysia.hard 50% IndiaIndia6%IndonesiaIndonesia19%VietnamVietnam23%CambodiaCambodia50%Created by: globalquiz.org. Statistics based on 1699 answers in 9 languages »Thailand riddles » Which country borders Indonesia?Malaysia. Indonesia borders Papua New Guinea, East Timor and Malaysia.hard 57% AustraliaAustralia4%ThailandThailand17%PhilippinesPhilippines20%MalaysiaMalaysia57%Created by: globalquiz.org. Statistics based on 2054 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.average 60% GermanyGermany6%IndonesiaIndonesia60%MadagascarMadagascar26%JapanJapan6%Created by: globalquiz.org. Statistics based on 1357 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.average 60% MyanmarMyanmar60%LaosLaos29%VietnamVietnam4%IndonesiaIndonesia5%Created by: globalquiz.org. Statistics based on 1328 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% SyriaSyria12%ThailandThailand60%VietnamVietnam11%Sri LankaSri Lanka16%Created by: globalquiz.org. Statistics based on 1370 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 71% GreeceGreece3%BrazilBrazil13%New ZealandNew Zealand11%IndonesiaIndonesia71%Created by: globalquiz.org. Statistics based on 1221 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 73% Phnom PenhPhnom Penh3%JakartaJakarta12%ManilaManila73%Kuala LumpurKuala Lumpur10%Created by: globalquiz.org. Statistics based on 3158 answers in 9 languages »Philippines riddles » Play Asia quiz and see all the questions.