| Countries by Sports League Revenue | 0 | - | 4.94 | 76,866 |
| Olympic Host Countries | 0 | - | 4.98 | 200,272 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,771 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,328 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,800 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,610 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,228 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,879 |
| Countries with Megacities | 0 | - | 4.99 | 256,356 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,744 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,910 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,045 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,910 |
| NBA Player to Country | 0 | - | 4.29 | 83,711 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,700 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,579 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,751 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,754 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,344 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,255 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,270 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,978 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,970 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,498 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,322 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,638 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,243 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,321 |
| North American Sports Cities | 0 | - | 4.83 | 171,722 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,217 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,470 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,569 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,774 |
| The Only European Country ... | 0 | - | 4.91 | 215,908 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,669 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,719 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,565 |
| Countries of Africa | 0 | - | 5.00 | 2,529,125 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,707 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,069 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,029 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,332 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,484 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,169 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,667 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,944 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,126 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,692 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,065 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,046 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,332 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,137 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,419 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,045 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,479 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,868 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,097 |
| Countries of the Middle East | 0 | - | 4.96 | 200,684 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,969 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,540 |
| Slavic Countries | 0 | - | 4.96 | 111,460 |
| African Island Countries | 0 | - | 4.96 | 101,391 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,778 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,743 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,744 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,861 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,171 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,621 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,240 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,120 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,605 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,396 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,495 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,503 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,064 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,940 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,363 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,966 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,948 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,783 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,041 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,060 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,359 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,447 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,974 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,593 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,756 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,306 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,002 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,107 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,285 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,554 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.88 | 11,773 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,248 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,701 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,012 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,903 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,913 |
| Monarchies of Europe | 0 | - | 4.90 | 97,926 |
| Monarchies of Asia | 0 | - | 4.97 | 70,959 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,761 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,344 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,236 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,187 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,221 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,638 |
| Countries that Start with D | 0 | - | 4.96 | 707,231 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,404 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,042 |
| Countries that Start with H | 0 | - | 4.96 | 602,765 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,794 |
| Countries that Start with J | 0 | - | 4.98 | 600,615 |
| Countries that Start with K | 0 | - | 4.97 | 813,725 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,543 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,482 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,995 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,918 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,235 |
| Countries that Start with U | 0 | - | 4.97 | 903,156 |
| Countries that Start with V | 0 | - | 4.98 | 608,236 |
| Countries that Start with F | 0 | - | 4.83 | 616,053 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,239 |
| The Only African Country ... | 0 | - | 4.98 | 128,900 |
| The Only American Country ... | 0 | - | 4.92 | 121,376 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,048 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,620 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,647 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,212 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,745 |
| European Countries with One Border | 0 | - | 4.97 | 182,471 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,281 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,963 |
| Boundary Waters | 0 | - | 4.92 | 88,360 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,061 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,878 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,301 |
| UK Immigration by Country | 0 | - | 4.94 | 140,632 |
| Boxing Countries | 0 | - | 4.26 | 31,319 |
| Central American Countries | 0 | - | 4.98 | 155,850 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,284 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,683 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,971 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,400 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,105 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,804 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,244 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 128,852 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,848 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,284 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,104 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,690 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,911 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,685 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,849 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,754 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,804 |
| Countries That Border Russia | 0 | - | 4.98 | 461,020 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,865 |
| Countries Bordering France | 0 | - | 4.83 | 401,796 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,531 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,488 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,930 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,757 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,272 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,815 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,724 |
| Name a Valid African Country | 0 | - | 4.98 | 153,718 |
| Germany Country Quiz | 0 | - | 4.82 | 157,530 |
| Russia Country Quiz | 0 | - | 4.85 | 114,244 |
| Italy Country Quiz | 0 | - | 4.82 | 123,157 |
| Japan Country Quiz | 0 | - | 4.93 | 142,185 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,378 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,220 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,005 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,281 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,660 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,374 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,643 |
| Syria Country Quiz | 0 | - | 4.81 | 32,660 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,708 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,473 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,911 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,305,555 |
| Landlocked Countries | 0 | - | 4.99 | 418,424 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,192 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,145 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,715 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,410 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,487 |
| Palau Country Quiz | 0 | - | 4.90 | 22,965 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,401 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,365 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,529 |
| Random European Capital to Country | 0 | - | 4.98 | 190,589 |
| Random European Country to Capital | 0 | - | 4.93 | 164,404 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,171 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,567 |
| Random African Capital to Country | 0 | - | 4.97 | 100,466 |
| Random African Country to Capital | 0 | - | 4.94 | 71,067 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,031 |
