10 most difficult geography riddles A list of ten (out of 622) geography related questions that are the most often answered incorrectly Geography quiz How many countries use Italian as the official language?4. Italian is the official language in Italy, San Marino, Switzerland and the Holy See. Italian is also used in some parts of Slovenia and Croatia.very hard 7% 1120%2234%3337%447%Created by: globalquiz.org. Statistics based on 13695 answers in 2 languages »geography of Italy riddles » How many countries does Spain share a land border with?5. It's France, Portugal, Andorra, Morocco (Ceuta) and UK (Giblartar)very hard 17% 2226%3339%4416%5517%Created by: globalquiz.org. Statistics based on 4331 answers in 2 languages »geography of Spain riddles » 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% CubaCuba37%HispaniolaHispaniola21%JamaicaJamaica29%Puerto RicoPuerto Rico10%Created by: Hitter smasher. Statistics based on 3452 answers in 2 languages »Caribbean riddles » How much of Australia coastline is desertous? (out of total 21,262 miles/34,218 km)140 miles (180 km). More than 40% of Australia's land is classified as desert, but almost all of it is located inland. The Great Sandy Desert is the only one to extend to the coast, forming the long sweep of the Eighty Miles Beach (which is actually 140 miles long).very hard 22% 140 miles (180 km)140 miles (180 km)22%1,000 miles (1,600 km)1,000 miles (1,600 km)13%3,000 miles (4,800 km)3,000 miles (4,800 km)23%14,000 miles (22,500 km)14,000 miles (22,500 km)39%Created by: Cleo. Statistics based on 4280 answers in 2 languages »geography of Australia riddles » Where is Macaronesia?Atlantic Ocean. Macaronesia is a modern name for several islands near Europe and North Africa: Azores, Madeira, Canary Islands and Cape Verde. The name comes from makárōn nêsoi ("islands of the fortunate"), a term used by Ancient Greeks.very hard 25% Mediterranean SeaMediterranean Sea30%Atlantic OceanAtlantic Ocean25%Pacific OceanPacific Ocean26%Indian OceanIndian Ocean16%Created by: Kasia. Statistics based on 3784 answers in 2 languages »geographic names riddles » What is the longest river in the United States?Missouri. The Missouri River is the longest river in North America. Having 2,341 mi (3,768 km), it is longer than the Mississippi (2,202 mi 3,544 km). When combined with the lower Mississippi River, it forms the world's third longest river system, after the Nile and Amazon.very hard 25% MississippiMississippi59%MissouriMissouri25%YukonYukon8%Rio GrandeRio Grande6%Created by: Shankar Kumar. Statistics based on 4464 answers in 4 languages »rivers of North America riddles » Which country is the second (after China) most popular tourist destination in Asia?Malaysia is the tenth most popular tourist destination in the world. It is visited by 25 million tourists yearly.very hard 25% JapanJapan7%MalaysiaMalaysia25%IndiaIndia11%ThailandThailand55%Created by: KYRTAPS. Statistics based on 3512 answers in 2 languages »tourism riddles » What is the second largest city in Austria, after Vienna?Graz. The four largest cities in Austria are Vienna (1.8 million), Graz (269,000), Linz (193,000) and Salzburg (146,000).very hard 25% LinzLinz15%GrazGraz25%InnsbruckInnsbruck30%SalzburgSalzburg28%Created by: globalquiz.org. Statistics based on 398 answers in 9 languages »Austria riddles » Where is the city known previously as Saigon?At point 1. Ho Chi Minh City is the largest city in Vietnam. Under the name Saigon, it was the capital of the French colony of Cochin-china and later of the independent republic of South Vietnam from 1955–75. very hard 26% at point 1at point 126%at point 2at point 234%at point 3at point 327%at point 4at point 411%Created by: globalquiz.org. Statistics based on 6362 answers in 2 languages »Vietnam riddles » What is the world's second largest non-polar desert?Arabian Desert. The Arabian Desert is twice as large as the Gobi, and four times larger than Great Victoria and Kalahari. It occupies most of the Arabian Peninsula.very hard 26% Gobi DesertGobi Desert44%Arabian DesertArabian Desert26%Great Victoria DesertGreat Victoria Desert7%Kalahari DesertKalahari Desert21%Created by: globalquiz.org. Statistics based on 3720 answers in 3 languages »Saudi Arabia riddles » Play geography quiz and see all the questions.