The most difficult world riddles A list of world related questions that are most often answered incorrectly Geography quiz Which country is not a neighbour of Russia?Uzbekistan. Russia's neighbours are: Norway, Finland, Estonia, Latvia, Belarus, Ukraine, Georgia, Azerbaijan, Kazakhstan, China, Mongolia, North Korea, Lithuania and Poland.very hard 37% NorwayNorway27%UzbekistanUzbekistan37%North KoreaNorth Korea20%AzerbaijanAzerbaijan15%Created by: brombiarz19. Statistics based on 6420 answers in 2 languages »Russia riddles » China, India and the United States are the three most populous countries. Which country comes fourth?Indonesia has 237 millions of inhabitants. It is more than Brazil (201), Pakistan (184) and Nigeria (173), Bangladesh (152), Russia (143) and Japan (127)hard 47% RussiaRussia17%JapanJapan11%BrazilBrazil23%IndonesiaIndonesia47%Created by: globalquiz.org. Statistics based on 13199 answers in 2 languages »geography of Indonesia riddles » Which State has caused the most civilian deaths around the world after 9/11?United States. A study reveals that U.S. military forces were directly responsible for about 10 to 15 million deaths during the Korean and Vietnam Wars and the two Iraq Wars.The American public probably is not aware of these numbers and knows even less about the proxy wars for which the United States is also responsible. In the latter wars there were between nine and 14 million deaths in Afghanistan, Angola, Democratic Republic of the Congo, East Timor, Guatemala, Indonesia, Pakistan and Sudan. average 61% Islamic State (ISIS)Islamic State (ISIS)38%Taliban Islamic Emirate of AfghanistanTaliban Islamic Emirate of Afghanistan0%Al Qaeda GroupsAl Qaeda Groups0%United StatesUnited States61%Created by: Rafa. Statistics based on 13 answers »military riddles » Which religion is the most popular in the world?Christianity. The CIA's World Factbook gives the distribution of religions as Christian 33.39%, Muslim 22.74%, Hindu 13.8%, Buddhist 6.77%, Sikh 0.35%, Jewish 0.22%, Baha'i 0.11%, other religions 10.95%, non-religious 9.66%, atheists 2.01%. (2010 est.)easy 70% ChristianityChristianity70%IslamIslam20%BuddhismBuddhism4%HinduismHinduism4%Created by: globalquiz.org. Statistics based on 16842 answers in 2 languages »Islam riddles » What is the global population today? (It was 3 billion in 1960)7,1 billions. The global population raised twice during the last 50 years. It is estimated to grow to about 8,5 billion until 2030.easy 72% 3,5 billions3,5 billions3%4,2 billions4,2 billions8%5,6 billions5,6 billions15%7,1 billions7,1 billions72%Created by: KYRTAPS. Statistics based on 10403 answers in 2 languages »demography riddles » What country did Catherine the Great rule?Russia. Catherine the Second, also called Catherine the Great, was the most renowned and the longest-ruling female leader of Russia, reigning from 1762 until her death in 1796 at the age of 67, expanding much of Russia's borders.very easy 84% United KingdomUnited Kingdom7%FranceFrance4%IrelandIreland3%RussiaRussia84%Created by: Roy Zhu. Statistics based on 6703 answers in 2 languages »women riddles » Which major division within Christianity is the most popular in the world?Roman Catholic. The Roman Catholic Church is the world's largest Christian church, with 1.2 billion members worldwide. There are about 600 millions of Protestants and 350 million of Orthodox Church members.very easy 86% Roman CatholicRoman Catholic86%ProtestantProtestant5%OrthodoxOrthodox7%AnglicanAnglican0%Created by: Teddy. Statistics based on 9523 answers in 2 languages »Christianity riddles » Play geography quiz and see all the questions.