| Countries by Sports League Revenue | 0 | - | 4.95 | 78,124 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,612 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,828 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,469 |
| Olympic Host Countries | 0 | - | 4.98 | 201,583 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,463 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,162 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,569 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,580 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,453 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,694 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,949 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,484 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,103 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,623 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,515 |
| Countries with Megacities | 0 | - | 4.99 | 266,013 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,305 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,773 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,563 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,898 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,487 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,975 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,260 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,863 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,706 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,475 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,059 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,520 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,141 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,655 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,748 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,011 |
| North American Sports Cities | 0 | - | 4.83 | 172,958 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,500 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,268 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,618 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,731 |
| The Only European Country ... | 0 | - | 4.91 | 218,340 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,434 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,145 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,835 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,071 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,445 |
| Countries of Africa | 0 | - | 5.00 | 2,552,881 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,007 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,557 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,412 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,366 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,830 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,073 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,454 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,580 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,716 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,728 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,410 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,092 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,435 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,749 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,607 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,074 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,615 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,209 |
| Countries of the Middle East | 0 | - | 4.96 | 202,263 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,938 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,275 |
| Slavic Countries | 0 | - | 4.96 | 112,183 |
| African Island Countries | 0 | - | 4.96 | 102,237 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,079 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,510 |
| Coldest Countries | 0 | - | 4.97 | 139,225 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,862 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,838 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,400 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,801 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,960 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,900 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,568 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,106 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,313 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,059 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,282 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,351 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,860 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,639 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,833 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,305 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,075 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,716 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,989 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,964 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,991 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,731 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,374 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,680 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,940 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,741 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,816 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,411 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,694 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,530 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,327 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,322 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,881 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,504 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,373 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,637 |
| Monarchies of Europe | 0 | - | 4.90 | 98,642 |
| Monarchies of Asia | 0 | - | 4.97 | 71,382 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,185 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,996 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,914 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,259 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,667 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,788 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,923 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,783 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,915 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,430 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,027 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,824 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,904 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,701 |
| Countries that Start with D | 0 | - | 4.96 | 714,452 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,766 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,062 |
| Countries that Start with H | 0 | - | 4.96 | 608,159 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,753 |
| Countries that Start with J | 0 | - | 4.98 | 605,638 |
| Countries that Start with K | 0 | - | 4.97 | 819,314 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,025 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,051 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,319 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,754 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,512 |
| Countries that Start with U | 0 | - | 4.97 | 907,410 |
| Countries that Start with V | 0 | - | 4.98 | 611,213 |
| Countries that Start with F | 0 | - | 4.83 | 620,220 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,367 |
| The Only African Country ... | 0 | - | 4.99 | 129,509 |
| The Only American Country ... | 0 | - | 4.92 | 122,052 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,314 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,188 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,320 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,231 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,594 |
| European Countries with One Border | 0 | - | 4.97 | 183,504 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,243 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,626 |
| Boundary Waters | 0 | - | 4.92 | 88,690 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,345 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,507 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,708 |
| UK Immigration by Country | 0 | - | 4.94 | 141,459 |
| Boxing Countries | 0 | - | 4.27 | 31,458 |
| Central American Countries | 0 | - | 4.98 | 157,117 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,149 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,159 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,584 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,755 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,949 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,781 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,252 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,064 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,551 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,616 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,906 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,489 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,647 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,220 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,613 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,558 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,629 |
| Countries That Border Russia | 0 | - | 4.98 | 463,896 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,347 |
| Countries Bordering France | 0 | - | 4.83 | 404,344 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,323 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,805 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,474 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,347 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,616 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,712 |
| Germany Country Quiz | 0 | - | 4.83 | 158,561 |
| Russia Country Quiz | 0 | - | 4.83 | 115,138 |
| Japan Country Quiz | 0 | - | 4.93 | 143,094 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,658 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,618 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,201 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,504 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,006 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,933 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,874 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,013 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,198 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,678 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,751,017 |
| Landlocked Countries | 0 | - | 4.99 | 424,076 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,340 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,561 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,041 |
