| Countries by Sports League Revenue | 0 | - | 4.94 | 78,384 |
| Olympic Host Countries | 0 | - | 4.98 | 201,829 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,386 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,930 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,083 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,877 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,198 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,678 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,976 |
| Countries with Megacities | 0 | - | 4.99 | 266,762 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,665 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,013 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,979 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,134 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,140 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,236 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,035 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,316 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,938 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,766 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,512 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,278 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,591 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,272 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,903 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,589 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,854 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,148 |
| North American Sports Cities | 0 | - | 4.83 | 173,064 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,539 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,589 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,760 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,967 |
| The Only European Country ... | 0 | - | 4.91 | 218,735 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,752 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,380 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,884 |
| Countries of Africa | 0 | - | 5.00 | 2,556,787 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,732 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,459 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,464 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,729 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,314 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,877 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,259 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,590 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,698 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,834 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,716 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,829 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,481 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,143 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,484 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,837 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,708 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,321 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,921 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,542 |
| Countries of the Middle East | 0 | - | 4.96 | 202,470 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,086 |
| Slavic Countries | 0 | - | 4.96 | 112,298 |
| African Island Countries | 0 | - | 4.96 | 102,370 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,653 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,142 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,574 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,834 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,366 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,723 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,243 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,493 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,235 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,412 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,458 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,922 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,730 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,963 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,404 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,192 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,831 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,083 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,055 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,543 |
| Boundary Waters | 0 | - | 4.92 | 88,737 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,388 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,624 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,263 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,908 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,592 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,794 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,966 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,803 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,931 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,459 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,769 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,195 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,628 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,796 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,419 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,029 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,599 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,451 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,989 |
| Monarchies of Europe | 0 | - | 4.90 | 98,778 |
| Monarchies of Asia | 0 | - | 4.97 | 71,462 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,245 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,438 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,316 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,162 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,084 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,361 |
| Countries that Start with D | 0 | - | 4.96 | 715,658 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,164 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,575 |
| Countries that Start with H | 0 | - | 4.96 | 609,028 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,868 |
| Countries that Start with J | 0 | - | 4.98 | 606,422 |
| Countries that Start with K | 0 | - | 4.97 | 820,211 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,092 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,154 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,366 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,183 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,366 |
| Countries that Start with U | 0 | - | 4.97 | 908,075 |
| Countries that Start with V | 0 | - | 4.98 | 611,696 |
| Countries that Start with F | 0 | - | 4.83 | 620,880 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,483 |
| The Only African Country ... | 0 | - | 4.99 | 129,607 |
| The Only American Country ... | 0 | - | 4.92 | 122,156 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,362 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,244 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,424 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,390 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,748 |
| European Countries with One Border | 0 | - | 4.97 | 183,676 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,429 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,748 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,827,620 |
| Boxing Countries | 0 | - | 4.27 | 31,474 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,084 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,761 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,789 |
| Landlocked Countries | 0 | - | 4.99 | 425,015 |
| UK Immigration by Country | 0 | - | 4.94 | 141,610 |
| Central American Countries | 0 | - | 4.98 | 157,242 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,520 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,301 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,747 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,369 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,890 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,042 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,197 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,569 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,258 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,034 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,781 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,986 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,543 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,738 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,631 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,092 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,296 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,788 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,711 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,707 |
| Countries That Border Russia | 0 | - | 4.98 | 464,293 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,413 |
| Countries Bordering France | 0 | - | 4.83 | 404,685 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,647 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,867 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,545 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,748 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,681 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,285 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,713 |
| Germany Country Quiz | 0 | - | 4.82 | 158,744 |
| Russia Country Quiz | 0 | - | 4.83 | 115,257 |
| Japan Country Quiz | 0 | - | 4.93 | 143,237 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,868 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,699 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,235 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,554 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,058 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,542 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,783 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,949 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,939 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,608 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,974 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,909 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,694 |
| Palau Country Quiz | 0 | - | 4.90 | 23,133 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,891 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,734 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,887 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,919 |
| World Capitals Quiz | 0 | - | 5.00 | 5,102,253 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,017 |
| Random European Capital to Country | 0 | - | 4.98 | 192,043 |
| Random European Country to Capital | 0 | - | 4.93 | 165,812 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,949 |
