The most difficult geography of Mexico riddles A list of geography of Mexico related questions that are most often answered incorrectly North America quiz Which of the following North American rivers has the lowest discharge?Rio Grande is the fourth or fifth longest river system in North America, but it flows through arid and desert regions. The average discharge is just 82 m³/s (St Lawrence: 10100, Yukon: 6200, Colorado: 1200). It is also very variable, occasionally rising to over 10000 m³/s or dropping to 1 m³/s. During portions of 2001 and 2002 the mouth of the Rio Grande was blocked by a sandbar. very hard 39% Rio GrandeRio Grande39%St LawrenceSt Lawrence23%YukonYukon19%ColoradoColorado17%Created by: Riho Ishii. Statistics based on 18432 answers in 2 languages »rivers of North America riddles » Where is the famous Cave of the Crystals?In Mexico. The cave near Naica, Mexico, was discovered in 2000 by miners. At that time, it was completely submerged. Today, the cave is accessible because the mining company's pumping operations keep it clear of water. Unfortunately, the crystals deteriorate in air, and soon may be lost.hard 40% in Switzerlandin Switzerland15%in USAin USA12%in Mexicoin Mexico40%in South Africain South Africa30%Created by: globalquiz.org. Statistics based on 12780 answers in 4 languages »Mexico riddles » Which country in the New World has the largest number of UNESCO World Heritage Sites?Mexico. A number of pre-Hispanic cities put Mexico to the first place in Americas and sixth worldwide. There are 33 World Heritage Sites in Mexico, 21 in US, 19 in Brazil and 11 in Peru. hard 48% the United Statesthe United States20%MexicoMexico48%PeruPeru24%BrazilBrazil7%Created by: globalquiz.org. Statistics based on 13691 answers in 2 languages »UNESCO World Heritage riddles » To which country does Baja California peninsula belong?Mexico. The Peninsula extends 1,247 kilometres (775 mi) and is divided between two Mexican States, Baja California and Baja California Sur.hard 59% United StatesUnited States37%MexicoMexico59%FranceFrance1%BrazilBrazil1%Created by: globalquiz.org. Statistics based on 12147 answers in 4 languages »geography of North America riddles » Which border is that?Between the USA and Mexico. The fence on the US-Mexican border can be adjusted to remain on top of the ever shifting sand dunes. It is a special construction of narrow, 15 feet tall elements, that are movable vertically.average 62% between the USA and Mexicobetween the USA and Mexico62%between Iraq and Kuwaitbetween Iraq and Kuwait15%between Israel and Syriabetween Israel and Syria18%between China and Russiabetween China and Russia3%Created by: globalquiz.org. Statistics based on 26813 answers in 2 languages »deserts riddles » What is the most populous Spanish-speaking country in the world?Mexico. The total population of Mexico is 112M. The second largest Spanish-speaking country is Colombia with 47M. For reference, the Spanish-speaking population of the United States is 35M.average 62% MexicoMexico62%ArgentinaArgentina11%SpainSpain5%BrazilBrazil20%Created by: globalquiz.org. Statistics based on 13587 answers in 2 languages »geography of South America riddles » Apart from the United States of America, which other country in the world is officially named "United States"?Mexico. The official name of Mexico is United States of Mexico. Several other such countries existed in the past, including United States of Brazil (1937-1967), United States of Colombia (1863-1886) and United States of Indonesia (1949-1950).average 64% FranceFrance2%MexicoMexico64%BrazilBrazil13%PhilippinesPhilippines19%Created by: globalquiz.org. Statistics based on 22388 answers in 4 languages »country names riddles » Play North America quiz and see all the questions.