| Countries by Sports League Revenue | 0 | - | 4.95 | 78,134 |
| Olympic Host Countries | 0 | - | 4.98 | 201,607 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,515 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,602 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,960 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,604 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,625 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,605 |
| Countries with Megacities | 0 | - | 4.99 | 266,101 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,358 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,809 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,634 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,934 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,740 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,863 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,979 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,264 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,870 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,709 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,475 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,078 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,525 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,154 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,682 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,483 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,760 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,032 |
| North American Sports Cities | 0 | - | 4.83 | 172,961 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,501 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,293 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,632 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,749 |
| The Only European Country ... | 0 | - | 4.91 | 218,377 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,463 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,167 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,843 |
| Countries of Africa | 0 | - | 5.00 | 2,553,131 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,013 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,568 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,277 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,414 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,394 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,176 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,831 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,095 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,466 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,593 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,723 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,585 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,734 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,417 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,097 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,437 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,759 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,619 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,091 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,825 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,247 |
| Countries of the Middle East | 0 | - | 4.96 | 202,280 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,951 |
| Slavic Countries | 0 | - | 4.96 | 112,189 |
| African Island Countries | 0 | - | 4.96 | 102,254 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,082 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,465 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,708 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,009 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,578 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,116 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,328 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,076 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,291 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,358 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,864 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,649 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,843 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,314 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,084 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,722 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,994 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,972 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,487 |
| Boundary Waters | 0 | - | 4.92 | 88,694 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,347 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,515 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,012 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,750 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,396 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,689 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,941 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,745 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,830 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,415 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,701 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,108 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,535 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,349 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,328 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,889 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,512 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,378 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,663 |
| Monarchies of Europe | 0 | - | 4.90 | 98,658 |
| Monarchies of Asia | 0 | - | 4.97 | 71,391 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,191 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,044 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,023 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,080 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,817 |
| Countries that Start with D | 0 | - | 4.96 | 714,537 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,875 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,181 |
| Countries that Start with H | 0 | - | 4.96 | 608,221 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,832 |
| Countries that Start with J | 0 | - | 4.98 | 605,687 |
| Countries that Start with K | 0 | - | 4.97 | 819,377 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,091 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,120 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,397 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,855 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,581 |
| Countries that Start with U | 0 | - | 4.97 | 907,451 |
| Countries that Start with V | 0 | - | 4.98 | 611,249 |
| Countries that Start with F | 0 | - | 4.83 | 620,261 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,439 |
| The Only African Country ... | 0 | - | 4.99 | 129,513 |
| The Only American Country ... | 0 | - | 4.92 | 122,059 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,316 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,197 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,332 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,241 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,600 |
| European Countries with One Border | 0 | - | 4.97 | 183,517 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,256 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,634 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,755,995 |
| Boxing Countries | 0 | - | 4.27 | 31,460 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,798 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,018 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,713 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,688 |
| Landlocked Countries | 0 | - | 4.99 | 424,136 |
| UK Immigration by Country | 0 | - | 4.94 | 141,478 |
| Central American Countries | 0 | - | 4.98 | 157,129 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,155 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,167 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,600 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,345 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,769 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,955 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,821 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,279 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,079 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,586 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,625 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,911 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,495 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,649 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,563 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,046 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,222 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,634 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,574 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,634 |
| Countries That Border Russia | 0 | - | 4.98 | 463,923 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,349 |
| Countries Bordering France | 0 | - | 4.83 | 404,363 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,341 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,811 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,479 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,359 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,621 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,758 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,576 |
| Name a Valid African Country | 0 | - | 4.98 | 154,803 |
| Germany Country Quiz | 0 | - | 4.83 | 158,576 |
| Russia Country Quiz | 0 | - | 4.83 | 115,146 |
| Japan Country Quiz | 0 | - | 4.93 | 143,109 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,673 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,624 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,203 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,507 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,011 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,521 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,737 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,915 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,918 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,590 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,939 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,876 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,657 |
| Palau Country Quiz | 0 | - | 4.90 | 23,107 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,835 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,685 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,758 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,780 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,885 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,960 |
| Random European Capital to Country | 0 | - | 4.98 | 191,862 |
