| Countries by Sports League Revenue | 0 | - | 4.94 | 78,426 |
| Olympic Host Countries | 0 | - | 4.98 | 201,874 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,495 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,983 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,109 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,997 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,685 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,003 |
| Countries with Megacities | 0 | - | 4.99 | 266,832 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,721 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,032 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,035 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,159 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,364 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,297 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,331 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,949 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,782 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,514 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,302 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,602 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,283 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,941 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,609 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,863 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,171 |
| North American Sports Cities | 0 | - | 4.83 | 173,082 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,547 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,624 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,780 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,993 |
| The Only European Country ... | 0 | - | 4.91 | 218,795 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,802 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,409 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries of Africa | 0 | - | 5.00 | 2,557,663 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,219 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,763 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,481 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,471 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,785 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,336 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,883 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,275 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,606 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,710 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,844 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,743 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,840 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,490 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,163 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,493 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,841 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,726 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,363 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,079 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,591 |
| Countries of the Middle East | 0 | - | 4.96 | 202,500 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,109 |
| Slavic Countries | 0 | - | 4.96 | 112,316 |
| African Island Countries | 0 | - | 4.96 | 102,388 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,150 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,599 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,861 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,597 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,748 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,268 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,518 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,270 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,431 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,474 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,930 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,743 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,981 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,420 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,209 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,841 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,100 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,069 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,549 |
| Boundary Waters | 0 | - | 4.92 | 88,743 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,396 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,646 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,302 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,623 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,818 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,969 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,811 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,941 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,467 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,776 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,205 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,637 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,836 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,429 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,040 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,610 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,461 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,035 |
| Monarchies of Europe | 0 | - | 4.90 | 98,799 |
| Monarchies of Asia | 0 | - | 4.97 | 71,475 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,253 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,440 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,350 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,568 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,408 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,613 |
| Countries that Start with D | 0 | - | 4.96 | 715,847 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,401 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,801 |
| Countries that Start with H | 0 | - | 4.96 | 609,158 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,033 |
| Countries that Start with J | 0 | - | 4.98 | 606,547 |
| Countries that Start with K | 0 | - | 4.97 | 820,339 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,247 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,317 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,519 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,409 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,492 |
| Countries that Start with U | 0 | - | 4.97 | 908,182 |
| Countries that Start with V | 0 | - | 4.98 | 611,759 |
| Countries that Start with F | 0 | - | 4.83 | 620,986 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,658 |
| The Only African Country ... | 0 | - | 4.99 | 129,616 |
| The Only American Country ... | 0 | - | 4.92 | 122,170 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,367 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,252 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,434 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,410 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,769 |
| European Countries with One Border | 0 | - | 4.97 | 183,700 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,457 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,762 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,840,163 |
| Boxing Countries | 0 | - | 4.27 | 31,474 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,098 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,770 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,804 |
| Landlocked Countries | 0 | - | 4.99 | 425,142 |
| UK Immigration by Country | 0 | - | 4.94 | 141,631 |
| Central American Countries | 0 | - | 4.98 | 157,255 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,541 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,327 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,766 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,371 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,916 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,054 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,267 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,603 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,275 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,082 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,789 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,001 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,549 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,757 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,643 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,102 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,307 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,803 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,732 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,717 |
| Countries That Border Russia | 0 | - | 4.98 | 464,341 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,428 |
| Countries Bordering France | 0 | - | 4.83 | 404,730 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,672 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,877 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,556 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,763 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,688 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,367 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,726 |
| Germany Country Quiz | 0 | - | 4.82 | 158,763 |
| Russia Country Quiz | 0 | - | 4.83 | 115,271 |
| Japan Country Quiz | 0 | - | 4.93 | 143,257 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,897 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,710 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,238 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,560 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,064 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,788 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,954 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,945 |
| Syria Country Quiz | 0 | - | 4.81 | 33,031 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,610 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,984 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,915 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,695 |
| Palau Country Quiz | 0 | - | 4.89 | 23,134 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,899 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,740 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,911 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,936 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,121 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| Random European Capital to Country | 0 | - | 4.98 | 192,061 |
| Random European Country to Capital | 0 | - | 4.93 | 165,831 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,378 |
