10 most difficult geography riddles A list of ten (out of 816) geography related questions that are the most often answered incorrectly Geography quiz How many countries use Italian as an official language?4. Italian is an 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 14841 answers in 2 languages »geography of Italy riddles » What are the Czech national colors?White-red. Traditional colours of the Czech lands were white and red, derived from the Bohemian coat of arms. After Czechoslovakia has been established, the blue colour was added to symbolize colours of Slovakia and distinguish colours from the Polish colours. very hard 14% white-blue-redwhite-blue-red78%white-redwhite-red14%white-bluewhite-blue5%whitewhite0%Created by: Tschuka. Statistics based on 1861 answers in 3 languages »Czech Republic riddles » How many countries does Spain share a land border with?5. It's France, Portugal, Andorra, Morocco (Ceuta) and UK (Giblartar)very hard 16% 2226%3339%4417%5516%Created by: globalquiz.org. Statistics based on 5493 answers in 3 languages »geography of Spain riddles » The Caspian Sea, the largest lake in the world, is: North freshwater, south saltwater, east super salty. The Caspian Sea, fed by freshwater (sweet) rivers, mainly Volga (80%) and Ural in the north, is freshwater, while it's deeper, warmer and saline (1.2%) in the south. The salinity of Garabogazköl, shallow eastern bay is 35%!very hard 17% freshwater freshwater33% saltwater saltwater32% North freshwater, south saltwater North freshwater, south saltwater17% North freshwater, south saltwater, east super salty. North freshwater, south saltwater, east super salty.17%Created by: Katarzyna Dąbrowska. Statistics based on 689 answers in 3 languages »Kazakhstan riddles » Which river flows through Delhi?Yamuna. The Yamuna river was the historical boundary between Punjab and Uttar Pradesh, 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 18% IndusIndus25%YamunaYamuna18%GangesGanges50%RaviRavi6%Created by: Norman Sachin. Statistics based on 1315 answers in 3 languages »India 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 the Dominican Republic. The population of Hispaniola is about twice as large as the population of Cuba (11M).very hard 19% CubaCuba40%HispaniolaHispaniola19%JamaicaJamaica29%Puerto RicoPuerto Rico10%Created by: Hitter smasher. Statistics based on 5259 answers in 3 languages »Caribbean riddles » Which of these countries doesn't have a bird on its flag?Vanuatu. The flags of Guatemala, Dominica and Uganda depict their national birds: quetzal, sisserou parrot and grey crowned crane. The emblem in the flag of Vanuatu is a boar's tusk - the symbol of prosperity worn as a pendant on the islands - along with two leaves. The leaves are supposed to be a token of peace, and their 39 leaflets represent the 39 members of the Parliament of Vanuatu.very hard 20% VanuatuVanuatu20%GuatemalaGuatemala20%DominicaDominica30%UgandaUganda27%Created by: Ninjai. Statistics based on 3362 answers in 2 languages »flags riddles » Which of these countries has the highest mountain?Bulgaria. Musala is the highest peak in the entire Balkan Peninsula, standing at 2,925 m (9,596 ft). The summit of the Rila mountain range in southwestern Bulgaria, Musala is the highest peak between the Alps and the Caucasus and the highest in Eastern Europe bar the Caucasus. With a prominence of 2473 m, Musala is the 7th most prominent mountain peak in Europe. very hard 20% PortugalPortugal9%SlovakiaSlovakia58%KosovoKosovo11%BulgariaBulgaria20%Created by: Tschuka. Statistics based on 1092 answers in 2 languages »mountains riddles » Which of the given territories is the largest by area?Indonesia is the largest (1 905 000 km²), the smaller Alaska (1 718 000 km²), then Iran (1 648 000 km²), at the very end Mongolia (1 566 000 km²). If you doubt this result, look here - thetruesize.com.very hard 20% MongoliaMongolia32%IndonesiaIndonesia20%AlaskaAlaska38%IranIran8%Created by: Tschuka. Statistics based on 1468 answers in 2 languages »maps riddles » What is the name of the longest river in Great Britain?Severn. The River Sever is a river in the United Kingdom. At about 220 miles (354 km), it is usually considered to be the longest in the UK. It rises at an altitude of 2,001 feet (610 m) on Plynlimon, close to the Ceredigion, in the Cambrian Mountains of mid Wales. very hard 20% AvonAvon11%SevernSevern20%TrentTrent8%ThamesThames60%Created by: Tschuka. Statistics based on 1064 answers in 2 languages »the United Kingdom riddles » Play geography quiz and see all the questions.