10 most difficult demography riddles A list of ten (out of 17) demography related questions that are the most often answered incorrectly Demography quiz What is the most populous island of the Carribean?Hispaniola is the second-largest island in the Caribbean (after Cuba). Its total population of 20M is shared almost equally between Haiti and Dominicana. The population of Hispaniola is about two times larger than the population of Cuba (11M).very hard 21% CubaCuba36%HispaniolaHispaniola21%JamaicaJamaica30%Puerto RicoPuerto Rico11%Created by: Hitter smasher. Statistics based on 2984 answers in 2 languages »Caribbean riddles » What is the second most populous country in South America?Colombia. The population of Colombia (47M) is larger than Argentina (41M), Peru (30M) and Venezuela (30M)very hard 30% ArgentinaArgentina46%ColombiaColombia30%PeruPeru9%VenezuelaVenezuela12%Created by: globalquiz.org. Statistics based on 4261 answers in 2 languages »Colombia riddles » Which country of the Central America is the most populous?Guatemala. With over 14 million of inhabitants, Guatemala is almost twice as populous as Honduras (7.4) and Nicaragua (5.7), even though both Honduras and Nicaragua are larger by area. very hard 32% PanamaPanama18%HondurasHonduras28%GuatemalaGuatemala32%Cost RicaCost Rica20%Created by: Cleo. Statistics based on 5501 answers in 2 languages »Guatemala riddles » Which country does not have a military?Costa Rica is the only country without a military, and has banned a military since 1949. It does not have an agreement with other countries for defense, unlike small countries, and is defended by the police.very hard 39% Trinidad and TobagoTrinidad and Tobago8%Costa RicaCosta Rica39%LiechtensteinLiechtenstein26%Vatican CityVatican City25%Created by: Roy Zhu. Statistics based on 2787 answers in 2 languages »Central America riddles » If the whole Scandinavia was one country, how populous would that be?26 million (as much as Jakarta). The combined GDP of Scandinavia would make it 13th economic power in the world, about the same size as Russia and India.hard 43% 80 million (as much as Germany)80 million (as much as Germany)14%60 million (as much as Italy)60 million (as much as Italy)19%40 million (as much as Poland)40 million (as much as Poland)23%26 million (as much as Jakarta)26 million (as much as Jakarta)43%Created by: globalquiz.org. Statistics based on 9154 answers in 2 languages »Denmark 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 47% RussiaRussia17%JapanJapan11%BrazilBrazil23%IndonesiaIndonesia47%Created by: globalquiz.org. Statistics based on 13199 answers in 2 languages »geography of Indonesia riddles » What is the top religion (most adherents) in Singapore?Buddhism. Religion in Singapore is characterized by a diversity of religious beliefs and practices due to its diverse ethnic mix of peoples originating from various countries. The most followed religion is Buddhism, with 33%. 18.8% of the population identifies itself as Christians. 18.4% of Singaporeans have no religious affiliation.hard 47% ChristianityChristianity22%BuddhismBuddhism47%IslamIslam18%HinduismHinduism11%Created by: Rafa. Statistics based on 87 answers »demographics riddles » Which European country has the same population size as California?Poland. Both California and Poland have the population of 38M. Of these two, Poland is more densely populated.hard 49% United KingdomUnited Kingdom14%PolandPoland49%SpainSpain16%SwedenSweden19%Created by: globalquiz.org. Statistics based on 15344 answers in 2 languages »geography of North America riddles » What is the largest biome in the world?Taiga. The taiga is the largest biome on earth, taking up almost 30% of the world's surface, and is chiefly located in Canada and Russia.hard 49% TundraTundra11%TaigaTaiga49%OceanOcean36%GrasslandsGrasslands2%Created by: Roy Zhu. Statistics based on 9370 answers in 2 languages »Canada riddles » Which Indonesian island is the most populous?Island 3. With a population of 135 million (excluding the 3.6 million on the island of Madura which is administered as part of the provinces of Java), Java is the world's most populous island, and one of the most densely-populated places on the globe.hard 51% island 1island 125%island 2island 217%island 3island 351%island 4island 45%Created by: Rajinder Bhutia. Statistics based on 14795 answers in 2 languages »Indonesia riddles » Play demography quiz and see all the questions.