| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,759 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,641 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,236 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,783 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,787 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,414 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,224 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,991 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,948 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,171 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,516 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,944 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,795 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,170 |
| The Only European Country ... | 0 | - | 4.91 | 216,513 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,170 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,060 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,642 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,682 |
| Countries of Africa | 0 | - | 5.00 | 2,535,653 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,535 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,991 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,365 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,240 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,323 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,726 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,344 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,665 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,569 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,237 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,174 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,717 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,237 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,525 |
| Asia Capital to Country | 0 | - | 4.96 | 126,627 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,325 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,569 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,613 |
| Countries of the Middle East | 0 | - | 4.96 | 201,084 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,237 |
| Slavic Countries | 0 | - | 4.96 | 111,622 |
| African Island Countries | 0 | - | 4.96 | 101,593 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,846 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,474 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,451 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,918 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,626 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,699 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,591 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,198 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,168 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,553 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,191 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,122 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,962 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,233 |
| Vietnam War Countries | 0 | - | 4.82 | 94,194 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,825 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,556 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,388 |
| Countries that Start with D | 0 | - | 4.96 | 709,147 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,644 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,724 |
| Countries that Start with H | 0 | - | 4.96 | 604,412 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,664 |
| Countries that Start with J | 0 | - | 4.98 | 602,120 |
| Countries that Start with K | 0 | - | 4.97 | 815,440 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,295 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,293 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,732 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,266 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,528 |
| Countries that Start with U | 0 | - | 4.97 | 904,244 |
| Countries that Start with V | 0 | - | 4.98 | 609,178 |
| Countries that Start with F | 0 | - | 4.83 | 617,328 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,197 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,150 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,724 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,808 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,266 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,711 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,806 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,325 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,870 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,858 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,250 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,085 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,435 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,056 |
| Monarchies of Europe | 0 | - | 4.90 | 98,112 |
| Monarchies of Asia | 0 | - | 4.97 | 71,073 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,870 |
| The Only African Country ... | 0 | - | 4.99 | 129,077 |
| The Only American Country ... | 0 | - | 4.92 | 121,567 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,114 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,765 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,818 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,478 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,956 |
| Countries That Border Russia | 0 | - | 4.98 | 461,624 |
| European Countries with One Border | 0 | - | 4.97 | 182,729 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,529 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,216 |
| Countries Bordering France | 0 | - | 4.83 | 402,440 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,303 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,172 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,980 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,603 |
| UK Immigration by Country | 0 | - | 4.94 | 140,862 |
| Central American Countries | 0 | - | 4.98 | 156,413 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,596 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,195 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,580 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,887 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,336 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,558 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,140 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,447 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,215 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,055 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,822 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,082 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,961 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,947 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,007 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,561 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,073 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,921 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,365 |
| Germany Country Quiz | 0 | - | 4.82 | 157,804 |
| Russia Country Quiz | 0 | - | 4.85 | 114,443 |
| Italy Country Quiz | 0 | - | 4.82 | 123,374 |
| Japan Country Quiz | 0 | - | 4.93 | 142,428 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,729 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,319 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,332 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,755 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,645 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,638 |
| Random European Capital to Country | 0 | - | 4.98 | 190,835 |
| Random European Country to Capital | 0 | - | 4.93 | 165,062 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,556 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,096 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,949 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,147 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,365 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,393 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,433 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,316 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,503 |
| Every European Country Shape | 0 | - | 4.96 | 201,544 |
| Every African Country Shape | 0 | - | 4.90 | 87,239 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,920 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,249 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,685 |
| Countries Bordering India | 0 | - | 4.98 | 163,413 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,199 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,294 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,151 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,257 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,513 |
| Countries that Border China | 0 | - | 4.96 | 263,097 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,320 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,848 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,517 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,634 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,375 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,758 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,119 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,848 |
| Countries that Border Poland | 0 | - | 4.99 | 172,240 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,611 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,725 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,422 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,131 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,077 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,368 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,859 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,919 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,830 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,956 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,165 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,531 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,301 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,969 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,038 |
| Countries Closest to India | 0 | - | 4.97 | 102,751 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,610 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,994 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,920 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,800 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,708 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,484 |
| Thailand Country Quiz | 0 | - | 4.53 | 53,284 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,145 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,399 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,448 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,144 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,196 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,373 |
