10 most difficult geography riddles A list of ten (out of 620) 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 13578 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 4223 answers in 2 languages »geography of Spain 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 20% LinzLinz17%GrazGraz20%InnsbruckInnsbruck34%SalzburgSalzburg26%Created by: globalquiz.org. Statistics based on 229 answers in 9 languages »Austria 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 3309 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 4168 answers in 2 languages »geography of Australia 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 24% MississippiMississippi60%MissouriMissouri24%YukonYukon8%Rio GrandeRio Grande6%Created by: Shankar Kumar. Statistics based on 4354 answers in 4 languages »rivers of North America 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 3555 answers in 2 languages »geographic names 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%IndiaIndia12%ThailandThailand54%Created by: KYRTAPS. Statistics based on 3381 answers in 2 languages »tourism 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 3708 answers in 3 languages »Saudi Arabia riddles » Which desert has this famous "eye"?Sahara. The Richat Structure in Mauritania, also known as the Eye of the Sahara, was interpreted as an asteroid impact structure, but no evidence for shock metamorphism has been found. Today scientists believe that it is a huge (40 km in diameter) and deeply eroded geologic dome.very hard 26% NamibNamib19%GobiGobi30%SaharaSahara26%MojaveMojave24%Created by: globalquiz.org. Statistics based on 6049 answers in 2 languages »deserts of Africa riddles » Play geography quiz and see all the questions.