The most difficult country records riddles A list of country records related questions that are most often answered incorrectly Geography quiz 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 35% RussiaRussia50%United StatesUnited States7%BrazilBrazil6%ChinaChina35%Created by: globalquiz.org. Statistics based on 6665 answers in 2 languages »geography of China riddles » Which country is the second largest in the world? (by land area)China. Although Canada is second-largest in the world in the total area (after Russia), it drops down to fourth place, after China and the U.S., if water is excluded.very hard 37% AustraliaAustralia11%CanadaCanada35%ChinaChina37%United StatesUnited States14%Created by: Kasia. Statistics based on 10365 answers in 2 languages »China riddles » What is the largest country in Africa?Algeria has been the largest country in Africa since the division of Sudan in July 2011.hard 45% South AfricaSouth Africa18%SudanSudan27%AlgeriaAlgeria45%LibyaLibya8%Created by: Kasia. Statistics based on 14266 answers in 2 languages »geography of North Africa riddles » Which country is the global leader in aluminium production?China. People's Republic of China is the top producer of aluminium with almost a one-fifth world share. It heavily outranks other countries, producing five times as much as the second place holder - Russia.hard 51% ChinaChina51%CanadaCanada18%United StatesUnited States11%RussiaRussia18%Created by: Kasia. Statistics based on 13191 answers in 2 languages »natural resources riddles » Which country is the global leader in copper production?Chile outranks all other producers of copper, having at least one-third world share. The copper industry is located in the Atacama Desert in northern part of the country.hard 55% United StatesUnited States8%RussiaRussia15%ChileChile55%PolandPoland20%Created by: Kasia. Statistics based on 13665 answers in 2 languages »Chile riddles » What is the largest landlocked country?Kazakhstan is the ninth largest country in the world by land area. Its territory is larger than Western Europe, but the population is only 16.6 million.hard 55% MongoliaMongolia29%AfghanistanAfghanistan8%KazakhstanKazakhstan55%BoliviaBolivia6%Created by: Kasia. Statistics based on 16969 answers in 2 languages »Kazakhstan riddles » Play geography quiz and see all the questions.