| Most Populous Countries by Year | 0 | - | 4.83 | 111,607 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,012 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,607 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,278 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,571 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,922 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,866 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,362 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,589 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,096 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,940 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,782 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,985 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,967 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,491 |
| Countries with Megacities | 0 | - | 4.99 | 267,834 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,139 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,335 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,469 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,431 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,764 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,103 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,824 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,356 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,345 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,557 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,253 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,159 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,156 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,014 |
| Countries Closest to India | 0 | - | 4.97 | 103,317 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,300 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,626 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,586 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,972 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,616 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,928 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,280 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,367 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,464 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,515 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,813 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,993 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,358 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,187 |
| Olympic Host Countries | 0 | - | 4.98 | 202,196 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,240 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,466 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,972 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,328 |
| The Only European Country ... | 0 | - | 4.91 | 219,536 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,311 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,804 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Countries of Africa | 0 | - | 5.00 | 2,564,390 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,283 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,688 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,606 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,972 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,567 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,851 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,891 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,047 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,492 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,243 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,022 |
| Former Capitals | 0 | - | 4.88 | 71,727 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,051 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,224 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,435 |
| Countries of the Middle East | 0 | - | 4.96 | 203,244 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,352 |
| Slavic Countries | 0 | - | 4.96 | 112,494 |
| African Island Countries | 0 | - | 4.96 | 102,725 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,530 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,577 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,803 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,162 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,163 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,996 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,948 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,355 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,136 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,763 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,715 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,074 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,521 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,050 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,678 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,070 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,309 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,430 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,988 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,589 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,389 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,311 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,915 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,374 |
| Countries that Start with D | 0 | - | 4.96 | 717,752 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,620 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,177 |
| Countries that Start with H | 0 | - | 4.96 | 610,502 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,791 |
| Countries that Start with J | 0 | - | 4.98 | 607,884 |
| Countries that Start with K | 0 | - | 4.97 | 821,711 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,043 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,107 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,271 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,790 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,855 |
| Countries that Start with U | 0 | - | 4.97 | 909,206 |
| Countries that Start with V | 0 | - | 4.98 | 612,532 |
| Countries that Start with F | 0 | - | 4.83 | 621,999 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,568 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,902 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,435 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,270 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,085 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,967 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,104 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,893 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,122 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,716 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,790 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,658 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,128 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,677 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,687 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,571 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,597 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,397 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,269 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,246 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,035 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,639 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,707 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,761 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,349 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,803 |
| The Only African Country ... | 0 | - | 4.99 | 129,788 |
| The Only American Country ... | 0 | - | 4.92 | 122,339 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,442 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,557 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,974 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,712 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,058 |
| Countries That Border Russia | 0 | - | 4.98 | 464,882 |
| European Countries with One Border | 0 | - | 4.97 | 184,007 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,717 |
| Countries Bordering France | 0 | - | 4.83 | 405,316 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,212 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,977 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,306 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,017 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,543 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,862 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,298 |
| UK Immigration by Country | 0 | - | 4.94 | 141,883 |
| Central American Countries | 0 | - | 4.98 | 157,528 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,690 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,550 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,127 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,202 |
| Vietnam War Countries | 0 | - | 4.82 | 94,741 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,984 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,958 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,478 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,708 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,140 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,642 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,541 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,929 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,425 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,050 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,935 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,810 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,531 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,940 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,945 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,692 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,321 |
| Germany Country Quiz | 0 | - | 4.82 | 159,036 |
| Russia Country Quiz | 0 | - | 4.83 | 115,432 |
| Japan Country Quiz | 0 | - | 4.93 | 143,507 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,239 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,824 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,229 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,290 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,631 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,133 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,562 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,984 |
