10 most difficult demographics riddles A list of demographics related questions that are most often answered incorrectly Demography quiz 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 4257 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 5500 answers in 2 languages »Guatemala 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 46% ChristianityChristianity23%BuddhismBuddhism46%IslamIslam18%HinduismHinduism11%Created by: Rafa. Statistics based on 86 answers »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 47% RussiaRussia17%JapanJapan11%BrazilBrazil23%IndonesiaIndonesia47%Created by: globalquiz.org. Statistics based on 13191 answers in 2 languages »geography of Indonesia 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 14782 answers in 2 languages »Indonesia riddles » What is the most populous Arab country?Egypt. With 90M of inhabitants, Egypt is by far the most populous Arab country. The population of Algeria is 38M, Iraq 35M, Sudan 35M, Morocco 32M, Saudi Arabia 31M.hard 51% Saudi ArabiaSaudi Arabia28%EgyptEgypt51%AlgeriaAlgeria13%MoroccoMorocco6%Created by: globalquiz.org. Statistics based on 9230 answers in 2 languages »geography of North Africa riddles » How many Jews live in Israel? (of the global population of Jews)42%. About 42% of all Jews reside in Israel and about 42% reside in the United States and Canada, with most of the remainder living mostly in Europe.hard 54% 99%99%4%86%86%16%64%64%24%42%42%54%Created by: globalquiz.org. Statistics based on 3294 answers in 2 languages »Judaism riddles » Which Nordic country has the largest population?Sweden. Nordic nations are small and even the largest Sweden (9.6 million) is less populous than Greece, Belgium or Portugal. Finland, Denmark and Norway all have between 5 and 6 million of inhabitants.hard 55% DenmarkDenmark20%SwedenSweden55%NorwayNorway16%FinlandFinland7%Created by: globalquiz.org. Statistics based on 7769 answers in 2 languages »Sweden riddles » Which country of the southern Europe is the most populous?Italy has 59,8 million of inhabitants, which is more than Spain (46,7) and Portugal (10,5) taken together. Greece has 10,8 million. hard 55% SpainSpain29%ItalyItaly55%GreeceGreece10%PortugalPortugal4%Created by: Monica Stiller. Statistics based on 18982 answers in 2 languages »geography of Italy riddles » Play demography quiz and see all the questions.