| Countries by Sports League Revenue | 0 | - | 4.95 | 78,138 |
| Olympic Host Countries | 0 | - | 4.98 | 201,613 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,540 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,619 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,964 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,648 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,625 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,629 |
| Countries with Megacities | 0 | - | 4.99 | 266,126 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,371 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,821 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,660 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,943 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,783 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,877 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,984 |
| 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 | 56,710 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,476 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,081 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,525 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,158 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,684 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,484 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,771 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,037 |
| North American Sports Cities | 0 | - | 4.83 | 172,963 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,502 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,306 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,633 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,757 |
| The Only European Country ... | 0 | - | 4.91 | 218,393 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,474 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,173 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,845 |
| Countries of Africa | 0 | - | 5.00 | 2,553,202 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,014 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,572 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,281 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,416 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,405 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,177 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,832 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,102 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,470 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,596 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,729 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,590 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,737 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,418 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,097 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,439 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,760 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,622 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,095 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,837 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,257 |
| Countries of the Middle East | 0 | - | 4.96 | 202,288 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,954 |
| Slavic Countries | 0 | - | 4.96 | 112,193 |
| African Island Countries | 0 | - | 4.96 | 102,257 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,471 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,711 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,040 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,586 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,118 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,331 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,084 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,296 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,363 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,867 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,652 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,847 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,317 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,088 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,726 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,001 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,974 |
| 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 | 35,350 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,517 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,028 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,759 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,406 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,697 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,941 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,749 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,834 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,415 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,703 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,111 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,539 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,351 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,330 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,896 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,513 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,379 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,675 |
| Monarchies of Europe | 0 | - | 4.90 | 98,665 |
| Monarchies of Asia | 0 | - | 4.97 | 71,392 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,192 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,049 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,084 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,138 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,857 |
| Countries that Start with D | 0 | - | 4.96 | 714,569 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,915 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,226 |
| Countries that Start with H | 0 | - | 4.96 | 608,252 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,867 |
| Countries that Start with J | 0 | - | 4.98 | 605,721 |
| Countries that Start with K | 0 | - | 4.97 | 819,410 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,134 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,149 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,432 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,891 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,609 |
| Countries that Start with U | 0 | - | 4.97 | 907,474 |
| Countries that Start with V | 0 | - | 4.98 | 611,271 |
| Countries that Start with F | 0 | - | 4.83 | 620,286 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,480 |
| The Only African Country ... | 0 | - | 4.99 | 129,516 |
| The Only American Country ... | 0 | - | 4.92 | 122,062 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,317 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,197 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,336 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,245 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,607 |
| European Countries with One Border | 0 | - | 4.97 | 183,522 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,260 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,639 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,757,851 |
| Boxing Countries | 0 | - | 4.27 | 31,460 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,019 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,714 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,692 |
| Landlocked Countries | 0 | - | 4.99 | 424,158 |
| UK Immigration by Country | 0 | - | 4.94 | 141,481 |
| Central American Countries | 0 | - | 4.98 | 157,131 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,155 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,173 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,607 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,348 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,771 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,958 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,831 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,292 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,088 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,601 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,634 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,914 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,497 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,653 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,564 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,050 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,225 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,644 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,582 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,642 |
| Countries That Border Russia | 0 | - | 4.98 | 463,947 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,353 |
| Countries Bordering France | 0 | - | 4.83 | 404,380 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,349 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,812 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,480 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,362 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,625 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,777 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,578 |
| Germany Country Quiz | 0 | - | 4.83 | 158,581 |
| Russia Country Quiz | 0 | - | 4.83 | 115,149 |
| Japan Country Quiz | 0 | - | 4.93 | 143,112 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,674 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,628 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,205 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,508 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,014 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,521 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,738 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,916 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,918 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,590 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,940 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,878 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,658 |
| Palau Country Quiz | 0 | - | 4.90 | 23,107 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,837 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,686 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,761 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,783 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,044 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,961 |
| Random European Capital to Country | 0 | - | 4.98 | 191,865 |
| Random European Country to Capital | 0 | - | 4.93 | 165,684 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,889 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,281 |
