10 most difficult borders riddles A list of ten (out of 21) 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 17% 2226%3339%4416%5517%Created by: globalquiz.org. Statistics based on 4331 answers in 2 languages »geography of Spain 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 37% RussiaRussia47%United StatesUnited States8%BrazilBrazil6%ChinaChina37%Created by: globalquiz.org. Statistics based on 8079 answers in 2 languages »country records riddles » Which country borders Argentina?Bolivia. Argentina borders Chile, Bolivia, Paraguay, Brazil and Uruguay.very hard 39% ColombiaColombia12%EcuadorEcuador19%PeruPeru28%BoliviaBolivia39%Created by: globalquiz.org. Statistics based on 1169 answers in 9 languages »Bolivia riddles » Which country borders Ukraine?Hungary. Ukraine borders Russia, Belarus, Poland, Slovakia, Hungary, Romania, and Moldova.hard 47% LithuaniaLithuania15%HungaryHungary47%BulgariaBulgaria18%GeorgiaGeorgia18%Created by: globalquiz.org. Statistics based on 1712 answers in 9 languages »Hungary riddles » Which European country shares border with the largest number of 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 48% AustriaAustria10%GermanyGermany48%PolandPoland31%HungaryHungary10%Created by: globalquiz.org. Statistics based on 18101 answers in 2 languages »countries riddles » Which country borders Mexico?Guatemala. Mexico borders United States, Guatemala and Belize.hard 50% GuatemalaGuatemala50%HondurasHonduras16%Costa RicaCosta Rica10%PanamaPanama22%Created by: globalquiz.org. Statistics based on 1660 answers in 9 languages »Guatemala riddles » Which country borders Thailand?Cambodia. Thailand borders Myanmar, Laos, Cambodia and Malaysia.hard 50% IndiaIndia6%IndonesiaIndonesia19%VietnamVietnam23%CambodiaCambodia50%Created by: globalquiz.org. Statistics based on 1683 answers in 9 languages »Thailand riddles » Which European country is currently not neighboring any more any of the countries it had a border with in 1980?Poland. Back in 1980, Poland had land borders with Soviet Union, Czechoslovakia and German Democratic Republic. Today it is neighboring Germany, Czech Republic, Slovakia, Ukraine, Belarus, Lithuania and Russia.hard 54% HungaryHungary7%AlbaniaAlbania29%PolandPoland54%RomaniaRomania8%Created by: Monica Stiller. Statistics based on 24653 answers in 4 languages »Poland 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 55% Lena RiverLena River8%Amur RiverAmur River55%Angara RiverAngara River9%Yangtze RiverYangtze River25%Created by: globalquiz.org. Statistics based on 2892 answers in 9 languages »Eastern Europe riddles » Which country borders South Africa?Botswana. South Africa borders Namibia, Botswana, Zimbabwe, Mozambique, Swaziland and Lesotho.hard 55% AngolaAngola20%MauritaniaMauritania10%BotswanaBotswana55%SenegalSenegal13%Created by: globalquiz.org. Statistics based on 1632 answers in 9 languages »South Africa riddles » Play borders quiz and see all the questions.