10 most difficult borders riddles A list of ten (out of 23) borders related questions that are the most often answered incorrectly Borders quiz 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 5432 answers in 2 languages »geography of Spain riddles » K2 lies on the border of ...China and Pakistan. K2 is the second highest mountain in the world, after Mount Everest,It is on the border between China and Pakistan. K2 is known as the Savage Mountain due to the extreme difficulty of ascent. It has the second-highest fatality rate among the eight thousanders. With around 300 successful summits and 77 fatalities, about one person dies on the mountain for every four who summit.very hard 33% Nepal and ChinaNepal and China31%Bhutan and NepalBhutan and Nepal14%China and PakistanChina and Pakistan33%India and NepalIndia and Nepal20%Created by: Tschuka . Statistics based on 9953 answers in 2 languages »Himalayas riddles » Which country has the longest combined land border?China's combined land border measures 22,117 km (13,743 mi) from the mouth of the Yalu River to the Gulf of Tonkin. China borders 14 nations, more than any other country except Russia, which also borders 14.very hard 36% RussiaRussia48%United StatesUnited States8%BrazilBrazil5%ChinaChina36%Created by: globalquiz.org. Statistics based on 15120 answers in 2 languages »geography of China riddles » Which country borders Argentina?Bolivia. Argentina borders Chile, Bolivia, Paraguay, Brazil and Uruguay.very hard 38% ColombiaColombia12%EcuadorEcuador17%PeruPeru31%BoliviaBolivia38%Created by: globalquiz.org. Statistics based on 4111 answers in 9 languages »Bolivia riddles » Which country borders Thailand?Cambodia. Thailand borders Myanmar, Laos, Cambodia and Malaysia.hard 45% IndiaIndia7%IndonesiaIndonesia19%VietnamVietnam28%CambodiaCambodia45%Created by: globalquiz.org. Statistics based on 5397 answers in 9 languages »Thailand riddles » Which European country has most neighbors?Germany has 9 neighbors (France, Luxembourg, Belgium, Netherlands, Denmark, Poland, Czech Republic, Austria, Switzerland). Other countries with numerous neighbors are Serbia (8), France (8), Hungary (7) and Poland (7).hard 47% AustriaAustria10%GermanyGermany47%PolandPoland30%HungaryHungary11%Created by: globalquiz.org. Statistics based on 24259 answers in 2 languages »countries riddles » Which country borders Mexico?Guatemala. Mexico borders United States, Guatemala and Belize.hard 47% GuatemalaGuatemala47%HondurasHonduras18%Costa RicaCosta Rica11%PanamaPanama22%Created by: globalquiz.org. Statistics based on 5844 answers in 9 languages »Guatemala riddles » Which river forms the border between Russia and China?Amur River. Russians settled the area after 1858, when China ceded parts of Outer Manchuria to Russia after the Second Opium War.hard 48% Lena RiverLena River10%Amur RiverAmur River48%Angara RiverAngara River12%Yangtze RiverYangtze River28%Created by: globalquiz.org. Statistics based on 10641 answers in 9 languages »Eastern Europe riddles » Which country borders Ukraine?Hungary. Ukraine borders Russia, Belarus, Poland, Slovakia, Hungary, Romania, and Moldova.hard 48% LithuaniaLithuania15%HungaryHungary48%BulgariaBulgaria19%GeorgiaGeorgia16%Created by: globalquiz.org. Statistics based on 6763 answers in 10 languages »Ukraine riddles » Which country borders South Africa?Botswana. South Africa borders Namibia, Botswana, Zimbabwe, Mozambique, Swaziland and Lesotho.hard 55% AngolaAngola19%MauritaniaMauritania11%BotswanaBotswana55%SenegalSenegal14%Created by: globalquiz.org. Statistics based on 5545 answers in 9 languages »South Africa riddles » Play borders quiz and see all the questions.