| Countries by Sports League Revenue | 0 | - | 4.94 | 76,744 |
| Olympic Host Countries | 0 | - | 4.98 | 200,121 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,501 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,236 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,668 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,291 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,163 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,751 |
| Countries with Megacities | 0 | - | 4.99 | 249,924 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,592 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,831 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,908 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,820 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,241 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,453 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,724 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,731 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,137 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,231 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,255 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,904 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,922 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,454 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,234 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,567 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,207 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,282 |
| North American Sports Cities | 0 | - | 4.83 | 171,670 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,179 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,359 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,509 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,676 |
| The Only European Country ... | 0 | - | 4.91 | 215,785 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,582 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,633 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,542 |
| Countries of Africa | 0 | - | 5.00 | 2,528,044 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,649 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,347 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,505 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,040 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,888 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,278 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,451 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,106 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,615 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,903 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,086 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,640 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,029 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,018 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,172 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,118 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,387 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,015 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,378 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,520 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,961 |
| Countries of the Middle East | 0 | - | 4.96 | 200,607 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,916 |
| Slavic Countries | 0 | - | 4.96 | 111,417 |
| African Island Countries | 0 | - | 4.96 | 101,350 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,764 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,707 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,808 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,700 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,572 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,197 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,061 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,540 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,347 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,447 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,485 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,896 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,899 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,223 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,910 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,900 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,757 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,000 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,029 |
| Boundary Waters | 0 | - | 4.92 | 88,345 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,053 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,840 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,248 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,346 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,872 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,531 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,742 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,128 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,973 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.64 | 64,095 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,267 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,535 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,111 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,672 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,979 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,866 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,882 |
| Monarchies of Europe | 0 | - | 4.90 | 97,878 |
| Monarchies of Asia | 0 | - | 4.97 | 70,927 |
| Asian Country Superlatives | 0 | - | 4.85 | 80,744 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,338 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,150 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,433 |
| Countries that Start with B | 0 | - | 4.95 | 2,289,405 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,023 |
| Countries that Start with D | 0 | - | 4.96 | 706,813 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,872 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,501 |
| Countries that Start with H | 0 | - | 4.96 | 602,340 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,410 |
| Countries that Start with J | 0 | - | 4.98 | 600,294 |
| Countries that Start with K | 0 | - | 4.97 | 813,403 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,178 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,111 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,592 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,367 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,946 |
| Countries that Start with U | 0 | - | 4.97 | 902,903 |
| Countries that Start with V | 0 | - | 4.98 | 608,019 |
| Countries that Start with F | 0 | - | 4.83 | 615,801 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,777 |
| The Only African Country ... | 0 | - | 4.99 | 128,873 |
| The Only American Country ... | 0 | - | 4.92 | 121,346 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,029 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,591 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,622 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,170 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,708 |
| European Countries with One Border | 0 | - | 4.97 | 182,418 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,241 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,923 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,280,897 |
| Boxing Countries | 0 | - | 4.26 | 31,314 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,443 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,286 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,874 |
| Landlocked Countries | 0 | - | 4.99 | 418,154 |
| UK Immigration by Country | 0 | - | 4.94 | 140,583 |
| Central American Countries | 0 | - | 4.98 | 155,805 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,250 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,653 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,185 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,911 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,334 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,972 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,451 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,968 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,824 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,641 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,264 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,088 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,884 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,126 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,696 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,664 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,802 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,704 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,782 |
| Countries That Border Russia | 0 | - | 4.98 | 460,910 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,842 |
| Countries Bordering France | 0 | - | 4.83 | 401,691 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,461 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,474 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,896 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,717 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,252 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,640 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,677 |
| Germany Country Quiz | 0 | - | 4.82 | 157,472 |
| Russia Country Quiz | 0 | - | 4.85 | 114,205 |
| Italy Country Quiz | 0 | - | 4.82 | 123,031 |
| Japan Country Quiz | 0 | - | 4.93 | 142,138 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,294 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,198 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,991 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,270 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,646 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,404 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,356 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,629 |
| Syria Country Quiz | 0 | - | 4.81 | 32,637 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,477 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,700 |
| Palau Country Quiz | 0 | - | 4.90 | 22,956 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,471 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,385 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,560 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,785 |
| World Capitals Quiz | 0 | - | 5.00 | 5,059,458 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,499 |
| Random European Capital to Country | 0 | - | 4.98 | 190,524 |
| Random European Country to Capital | 0 | - | 4.93 | 164,165 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,084 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,392 |
| Random African Country to Capital | 0 | - | 4.94 | 70,978 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,596 |
| Himalayan Countries | 0 | - | 4.94 | 137,089 |
| Andean Countries | 0 | - | 4.95 | 83,760 |
