| Countries by Sports League Revenue | 0 | - | 4.95 | 78,888 |
| Olympic Host Countries | 0 | - | 4.98 | 202,356 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,722 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,855 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,447 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,022 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,793 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,646 |
| Countries with Megacities | 0 | - | 4.99 | 268,165 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,294 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,405 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,624 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,521 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,788 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,196 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,483 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,105 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,911 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,579 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,801 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,789 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,507 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,615 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,889 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,248 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,420 |
| North American Sports Cities | 0 | - | 4.82 | 173,354 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,619 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,360 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,315 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,597 |
| The Only European Country ... | 0 | - | 4.91 | 219,754 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,477 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,918 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries of Africa | 0 | - | 5.00 | 2,566,303 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,560 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,123 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,844 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,596 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,802 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,721 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 96,002 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,647 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,921 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,938 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,105 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,113 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,063 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,643 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,317 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,591 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,952 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,912 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,922 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,716 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,421 |
| Countries of the Middle East | 0 | - | 4.96 | 203,370 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,432 |
| Slavic Countries | 0 | - | 4.96 | 112,562 |
| African Island Countries | 0 | - | 4.96 | 102,792 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,267 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,882 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,467 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,949 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,087 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,549 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,051 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,259 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,847 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,789 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,025 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,590 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,125 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,769 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,113 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,372 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,856 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,675 |
| Boundary Waters | 0 | - | 4.92 | 88,870 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,489 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,899 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,035 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,556 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,414 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,149 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,036 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,006 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,155 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,560 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,950 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,414 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,839 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,231 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,625 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,353 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,813 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,650 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,292 |
| Monarchies of Europe | 0 | - | 4.90 | 99,084 |
| Monarchies of Asia | 0 | - | 4.97 | 71,643 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,386 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,474 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,948 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,398 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,034 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,222 |
| Countries that Start with D | 0 | - | 4.96 | 718,375 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,353 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,953 |
| Countries that Start with H | 0 | - | 4.96 | 610,971 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,479 |
| Countries that Start with J | 0 | - | 4.98 | 608,293 |
| Countries that Start with K | 0 | - | 4.97 | 822,182 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,613 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,712 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,816 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,544 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,290 |
| Countries that Start with U | 0 | - | 4.97 | 909,576 |
| Countries that Start with V | 0 | - | 4.98 | 612,785 |
| Countries that Start with F | 0 | - | 4.83 | 622,355 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,151 |
| The Only African Country ... | 0 | - | 4.99 | 129,850 |
| The Only American Country ... | 0 | - | 4.92 | 122,399 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,479 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,585 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,030 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,794 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,130 |
| European Countries with One Border | 0 | - | 4.97 | 184,102 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,819 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,051 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,335 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,004,924 |
| Boxing Countries | 0 | - | 4.27 | 31,510 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,287 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,891 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,028 |
| Landlocked Countries | 0 | - | 4.99 | 427,685 |
| UK Immigration by Country | 0 | - | 4.94 | 141,947 |
| Central American Countries | 0 | - | 4.98 | 157,624 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,718 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,615 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,174 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,427 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,207 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,256 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,215 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,062 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,537 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,874 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,994 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,190 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,667 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,967 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,812 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,195 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,468 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,133 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,031 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,836 |
| Countries That Border Russia | 0 | - | 4.98 | 465,074 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,562 |
| Countries Bordering France | 0 | - | 4.83 | 405,484 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,366 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,989 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,745 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,029 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,817 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,603 |
| Name a Valid Asian Country | 0 | - | 4.98 | 122,013 |
| Germany Country Quiz | 0 | - | 4.82 | 159,142 |
| Russia Country Quiz | 0 | - | 4.83 | 115,503 |
| Japan Country Quiz | 0 | - | 4.93 | 143,595 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,362 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,866 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,308 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,670 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,176 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,576 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,938 |
| Nepal Country Quiz | 0 | - | 4.95 | 38,049 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,992 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,656 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,097 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,016 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,782 |
| Palau Country Quiz | 0 | - | 4.89 | 23,192 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,018 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,835 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,232 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,252 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,924 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,185 |
| Random European Capital to Country | 0 | - | 4.98 | 192,421 |
| Random European Country to Capital | 0 | - | 4.93 | 166,124 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,149 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,627 |
