10 most difficult geography riddles A list of ten (out of 624) 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 8% 1120%2234%3336%448%Created by: globalquiz.org. Statistics based on 14064 answers in 2 languages »geography of Italy riddles » which river flows through DelhiYamuna. The Yamuna river was the historical boundary between Punjab and UP, and its flood plains provide fertile alluvial soil suitable for agriculture but are prone to recurrent floods. The Yamuna, a sacred river in Hinduism, is the only major river flowing through Delhi.very hard 16% IndusIndus26%YamunaYamuna16%GangesGanges50%RaviRavi6%Created by: Normans. Statistics based on 506 answers in 2 languages »India 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 4693 answers in 2 languages »geography of Spain riddles » Which is the highest peak in the Balkans?Musala (2,925 m) is the highest peak in Bulgaria and entire Balkan Peninsula. Olympus (2,918 m) is the highest peak in Greece and the 2nd highest in the Balkans. Triglav (2,864 m) and Korab (2,764 m) are the highest peaks in Slovenia and Macedonia, respectively, but they are not the 3rd and the 4th highest peaks in the Balkans.very hard 18% OlympusOlympus36%MusalaMusala18%TriglavTriglav35%KorabKorab9%Created by: Edis Kuko. Statistics based on 529 answers in 2 languages »mountains 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 20% CubaCuba39%HispaniolaHispaniola20%JamaicaJamaica29%Puerto RicoPuerto Rico10%Created by: Hitter smasher. Statistics based on 4173 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)24%14,000 miles (22,500 km)14,000 miles (22,500 km)39%Created by: Cleo. Statistics based on 4494 answers in 2 languages »geography of Australia 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 22% LinzLinz14%GrazGraz22%InnsbruckInnsbruck30%SalzburgSalzburg31%Created by: globalquiz.org. Statistics based on 927 answers in 9 languages »Austria riddles » Which economy is the biggest in the world?European Union. GDP of the whole EU amounted to $17,371 bilion in 2013. USA was second with $16,799 bilion, followed by China ($9,181 bilion) and Japan ($4,901 bilion).very hard 23% JapaneseJapanese4%ChineseChinese40%United States United States 31%European UnionEuropean Union23%Created by: Oskar Gryz. Statistics based on 2071 answers in 2 languages »economy 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 24% JapanJapan8%MalaysiaMalaysia24%IndiaIndia11%ThailandThailand54%Created by: KYRTAPS. Statistics based on 3816 answers in 2 languages »tourism 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 Sea32%Atlantic OceanAtlantic Ocean25%Pacific OceanPacific Ocean26%Indian OceanIndian Ocean16%Created by: Kasia. Statistics based on 4439 answers in 2 languages »geographic names riddles » Play geography quiz and see all the questions.