| Countries by Sports League Revenue | 0 | - | 4.94 | 77,856 |
| Olympic Host Countries | 0 | - | 4.98 | 201,256 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,343 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 51,314 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,746 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,320 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,550 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,134 |
| Countries with Megacities | 0 | - | 4.99 | 265,130 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,953 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,603 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,215 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,673 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,482 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,288 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,916 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,139 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,740 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,431 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,805 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,402 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,019 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,381 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,263 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,636 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,830 |
| North American Sports Cities | 0 | - | 4.83 | 172,731 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,429 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,817 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,191 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,887 |
| The Only European Country ... | 0 | - | 4.91 | 217,705 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,000 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,784 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,769 |
| Countries of Africa | 0 | - | 5.00 | 2,547,509 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,720 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,318 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,075 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,323 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,782 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,960 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,735 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,832 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,247 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,405 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,555 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,362 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,571 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,341 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,980 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,371 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,675 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,482 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,692 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,690 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,663 |
| Countries of the Middle East | 0 | - | 4.96 | 201,858 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,687 |
| Slavic Countries | 0 | - | 4.96 | 111,988 |
| African Island Countries | 0 | - | 4.96 | 101,961 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,997 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,282 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,460 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,797 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,337 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,883 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,994 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,496 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,038 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,106 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,750 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,546 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,567 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,431 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,299 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,494 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,390 |
| Boundary Waters | 0 | - | 4.92 | 88,613 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,287 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,361 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,513 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,366 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,819 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,444 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,897 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,598 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,340 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,574 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,966 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,406 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,081 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,183 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,651 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,346 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,269 |
| Monarchies of Europe | 0 | - | 4.90 | 98,440 |
| Monarchies of Asia | 0 | - | 4.97 | 71,288 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,073 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,398 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,674 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,372 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,570 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,229 |
| Countries that Start with D | 0 | - | 4.96 | 712,656 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,673 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,934 |
| Countries that Start with H | 0 | - | 4.96 | 606,858 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,066 |
| Countries that Start with J | 0 | - | 4.98 | 604,408 |
| Countries that Start with K | 0 | - | 4.97 | 817,990 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,397 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,456 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,788 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,563 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,848 |
| Countries that Start with U | 0 | - | 4.97 | 906,090 |
| Countries that Start with V | 0 | - | 4.98 | 610,482 |
| Countries that Start with F | 0 | - | 4.83 | 619,232 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,653 |
| The Only African Country ... | 0 | - | 4.99 | 129,344 |
| The Only American Country ... | 0 | - | 4.92 | 121,885 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,244 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,932 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,123 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,961 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,350 |
| European Countries with One Border | 0 | - | 4.97 | 183,241 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,016 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,468 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,645,091 |
| Boxing Countries | 0 | - | 4.26 | 31,420 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,900 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,640 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,504 |
| Landlocked Countries | 0 | - | 4.99 | 422,771 |
| UK Immigration by Country | 0 | - | 4.94 | 141,243 |
| Central American Countries | 0 | - | 4.98 | 156,889 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,025 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,965 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,366 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,312 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,584 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,126 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,950 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,881 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,904 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,464 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,766 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,384 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,482 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,464 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,963 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,069 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,422 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,345 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,543 |
| Countries That Border Russia | 0 | - | 4.98 | 463,066 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,236 |
| Countries Bordering France | 0 | - | 4.83 | 403,809 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,901 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,721 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,338 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,199 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,543 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,732 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,339 |
| Name a Valid African Country | 0 | - | 4.98 | 154,498 |
| Germany Country Quiz | 0 | - | 4.83 | 158,309 |
| Russia Country Quiz | 0 | - | 4.83 | 114,780 |
| Japan Country Quiz | 0 | - | 4.93 | 142,854 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,333 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,528 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,152 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,442 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,935 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,625 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,845 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,879 |
| Syria Country Quiz | 0 | - | 4.81 | 32,913 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,562 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,882 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,812 |
| Palau Country Quiz | 0 | - | 4.90 | 23,069 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,750 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,629 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,520 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,537 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,164 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,852 |
| Random European Capital to Country | 0 | - | 4.98 | 191,585 |
| Random European Country to Capital | 0 | - | 4.93 | 165,488 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,769 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,077 |
| Random African Country to Capital | 0 | - | 4.94 | 71,463 |
