10 most difficult world riddles A list of ten (out of 18) world related questions that are the most often answered incorrectly World quiz What is the world's most densely populated country?Monaco is far the world's most densely populated country with a population of just 32,410 per 2 cubic kilometers. Singapore is the next most populated mostly because of tourists, but only has about half of Monaco's population per sq. kilometer.very hard 23% TaiwanTaiwan9%IndiaIndia35%MonacoMonaco23%SingaporeSingapore30%Created by: yoshchim. Statistics based on 2039 answers in 3 languages »countries riddles » Which of the Asian countries is the smallest? Maldives. The Maldives occupies the southern part of Asia, and it constitutes 26 atolls in the Indian Ocean. Its area is approximately 116 square miles, while the population is about 427,756. very hard 24% BhutanBhutan26%CyprusCyprus17%MaldivesMaldives24%BruneiBrunei31%Created by: Tschuka . Statistics based on 320 answers in 3 languages »Asia riddles » The population of which continent, except Australia and Antarctica, is the smallest?South America. Data from 2010: South America 350 million, North America 560 million, Europe 720 million, Africa 980 millionvery hard 26% South AmericaSouth America26%North AmericaNorth America21%EuropeEurope39%African tribeAfrican tribe13%Created by: Tschuka . Statistics based on 4278 answers in 2 languages »continents riddles » Which of the highly developed countries has the lowest population density?Australia. Apart from Norway (13 persons / km2), the differences between the remaining three are minimal: Australia 3 people / km2; Iceland 3.1; Canada 3.4very hard 29% NorwayNorway18%AustraliaAustralia29%CanadaCanada24%IcelandIceland27%Created by: Tschuka . Statistics based on 5229 answers in 2 languages »country records riddles » Which country is not a neighbour of Russia?Uzbekistan. Russia's neighbours are: Norway, Finland, Estonia, Latvia, Belarus, Ukraine, Georgia, Azerbaijan, Kazakhstan, China, Mongolia, North Korea, Lithuania and Poland.very hard 38% NorwayNorway25%UzbekistanUzbekistan38%North KoreaNorth Korea20%AzerbaijanAzerbaijan15%Created by: brombiarz19. Statistics based on 18421 answers in 3 languages »Russia riddles » How many stars are on the Chinese flag?5. The red background symbolizes the revolution and the golden colours were used to "radiate" on the red background. The five stars and their relationship represents the unity of Chinese people under the leadership of the Communist Party of China. In the original description of the flag by Zeng, the larger star symbolizes the Communist Party of China, and the four smaller stars that surround the big star symbolize the four social classes (the working class, the peasantry, the urban petite bourgeoisie and the national bourgeoisie) of Chinese people. hard 41% 6619%7720%5541%4418%Created by: Mergins. Statistics based on 5625 answers in 3 languages »China riddles » Which State has caused the most civilian deaths around the world after 9/11?United States. A study reveals that U.S. military forces were directly responsible for about 10 to 15 million deaths during the Korean and Vietnam Wars and the two Iraq Wars.The American public probably is not aware of these numbers and knows even less about the proxy wars for which the United States is also responsible. In the latter wars there were between nine and 14 million deaths in Afghanistan, Angola, Democratic Republic of the Congo, East Timor, Guatemala, Indonesia, Pakistan and Sudan. hard 45% Islamic State (ISIS)Islamic State (ISIS)34%Taliban Islamic Emirate of AfghanistanTaliban Islamic Emirate of Afghanistan5%Al Qaeda GroupsAl Qaeda Groups15%United StatesUnited States45%Created by: Rafeh. Statistics based on 79 answers »war riddles » Which country has the lowest population density?Mongolia. The average population density in Mongolia is 1.7 persons / km2. If Greenland was a sovereign state (belongs to Denmark) would have a score of 0.026.hard 47% MongoliaMongolia47%IcelandIceland25%CanadaCanada17%NamibiaNamibia8%Created by: Adols. Statistics based on 16307 answers in 2 languages »demography riddles » China, India and the United States are the three most populous countries. Which country comes fourth?Indonesia has 237 millions of inhabitants. It is more than Brazil (201), Pakistan (184) and Nigeria (173), Bangladesh (152), Russia (143) and Japan (127)hard 48% RussiaRussia17%JapanJapan11%BrazilBrazil23%IndonesiaIndonesia48%Created by: globalquiz.org. Statistics based on 22355 answers in 2 languages »geography of Indonesia riddles » Where does Milka's chocolate come from?Switzerland. Milka is a brand of chocolate confection which originated in Switzerland in 1901 and has been manufactured internationally by the US confectionery company Mondelēz International since 1990. For more than 100 years, Milka has been primarily produced in Lörrach, Germany, producing about 140,000 tonnes of chocolate in 2012.hard 48% Austria Austria23%GermanGerman25%SwitzerlandSwitzerland48%LiechtensteinLiechtenstein2%Created by: Tschuka . Statistics based on 7023 answers in 3 languages »chocolate riddles » Play world quiz and see all the questions.