| Countries by Sports League Revenue | 0 | - | 4.94 | 77,603 |
| Olympic Host Countries | 0 | - | 4.98 | 201,016 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,366 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,304 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,535 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,229 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,463 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,781 |
| Countries with Megacities | 0 | - | 4.99 | 264,306 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,641 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,406 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,901 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,476 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,486 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,812 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,863 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,046 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,633 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,502 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,381 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,557 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,280 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,855 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,095 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,079 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,519 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,681 |
| North American Sports Cities | 0 | - | 4.83 | 172,562 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,373 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,394 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,013 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,552 |
| The Only European Country ... | 0 | - | 4.91 | 217,174 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,636 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,441 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,716 |
| Countries of Africa | 0 | - | 5.00 | 2,542,363 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,443 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,086 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,918 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,260 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,272 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,806 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,679 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,651 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,084 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,279 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,447 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,158 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,437 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,277 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,869 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,311 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,612 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,376 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,377 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,162 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,156 |
| Countries of the Middle East | 0 | - | 4.96 | 201,517 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,477 |
| Slavic Countries | 0 | - | 4.96 | 111,815 |
| African Island Countries | 0 | - | 4.96 | 101,793 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,937 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,120 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,280 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,983 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,126 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,695 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,738 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,231 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,838 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,928 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,688 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,343 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,357 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,733 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,401 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,311 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,162 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,385 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,245 |
| Boundary Waters | 0 | - | 4.92 | 88,536 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,227 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,218 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,202 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,115 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,564 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,287 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,862 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,541 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,459 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,283 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,498 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,877 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,286 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,808 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,470 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,234 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,172 |
| Monarchies of Europe | 0 | - | 4.90 | 98,275 |
| Monarchies of Asia | 0 | - | 4.97 | 71,171 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,975 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,378 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,279 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,391 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,911 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,105 |
| Countries that Start with D | 0 | - | 4.96 | 711,107 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,862 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,131 |
| Countries that Start with H | 0 | - | 4.96 | 605,797 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,647 |
| Countries that Start with J | 0 | - | 4.98 | 603,417 |
| Countries that Start with K | 0 | - | 4.97 | 816,911 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,020 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,036 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,455 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,706 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,854 |
| Countries that Start with U | 0 | - | 4.97 | 905,321 |
| Countries that Start with V | 0 | - | 4.98 | 609,906 |
| Countries that Start with F | 0 | - | 4.83 | 618,399 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,142 |
| The Only African Country ... | 0 | - | 4.99 | 129,234 |
| The Only American Country ... | 0 | - | 4.92 | 121,758 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,176 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,849 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,996 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,746 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,169 |
| European Countries with One Border | 0 | - | 4.97 | 183,017 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,788 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,328 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,549,666 |
| Boxing Countries | 0 | - | 4.26 | 31,388 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,801 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,545 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,362 |
| Landlocked Countries | 0 | - | 4.99 | 421,548 |
| UK Immigration by Country | 0 | - | 4.94 | 141,074 |
| Central American Countries | 0 | - | 4.98 | 156,680 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,795 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,183 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,286 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,391 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,718 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,578 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,685 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,737 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,191 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,314 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,631 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,320 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,289 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,368 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,892 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,964 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,248 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,169 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,060 |
| Countries That Border Russia | 0 | - | 4.98 | 462,493 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,123 |
| Countries Bordering France | 0 | - | 4.83 | 403,229 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,262 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,640 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,220 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,063 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,457 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,711 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,165 |
| Name a Valid African Country | 0 | - | 4.98 | 154,263 |
| Germany Country Quiz | 0 | - | 4.83 | 158,089 |
| Russia Country Quiz | 0 | - | 4.83 | 114,628 |
| Japan Country Quiz | 0 | - | 4.93 | 142,655 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,062 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,432 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,398 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,848 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,471 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,566 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,788 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,850 |
| Syria Country Quiz | 0 | - | 4.81 | 32,856 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,544 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,843 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,746 |
| Palau Country Quiz | 0 | - | 4.90 | 23,048 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,686 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,565 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,349 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,355 |
| World Capitals Quiz | 0 | - | 5.00 | 5,080,871 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,750 |
| Random European Capital to Country | 0 | - | 4.98 | 191,116 |
| Random European Country to Capital | 0 | - | 4.93 | 165,321 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,559 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,890 |
| Random African Country to Capital | 0 | - | 4.94 | 71,340 |
