| Countries by Sports League Revenue | 0 | - | 4.94 | 77,131 |
| Olympic Host Countries | 0 | - | 4.98 | 200,550 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,624 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,792 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,001 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,540 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,324 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,208 |
| Countries with Megacities | 0 | - | 4.99 | 262,095 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,058 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,094 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,355 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,130 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,244 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,957 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,786 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,843 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,447 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,337 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,311 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,188 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,086 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,616 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,563 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,764 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,326 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,445 |
| North American Sports Cities | 0 | - | 4.83 | 172,232 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,285 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,753 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,727 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,028 |
| The Only European Country ... | 0 | - | 4.91 | 216,282 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,982 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,942 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,618 |
| Countries of Africa | 0 | - | 5.00 | 2,533,119 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,616 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,138 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,430 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,479 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,542 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,320 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,789 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,065 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,225 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,843 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,167 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,131 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,626 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,202 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,484 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,156 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,800 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,202 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,408 |
| Countries of the Middle East | 0 | - | 4.96 | 200,933 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,138 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,655 |
| Slavic Countries | 0 | - | 4.96 | 111,562 |
| African Island Countries | 0 | - | 4.96 | 101,521 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,479 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,835 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,856 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,003 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,790 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,754 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,389 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,338 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,806 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,551 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,629 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,559 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,155 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,080 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,500 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,123 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,058 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,900 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,180 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,125 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,652 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,671 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,161 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,725 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,784 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,379 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,132 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,173 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,348 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,650 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,911 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,431 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,806 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,158 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,020 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,006 |
| Monarchies of Europe | 0 | - | 4.90 | 98,034 |
| Monarchies of Asia | 0 | - | 4.97 | 71,032 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,818 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,358 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,580 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,456 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,262 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,352 |
| Countries that Start with D | 0 | - | 4.96 | 708,419 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,783 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,605 |
| Countries that Start with H | 0 | - | 4.96 | 603,761 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,922 |
| Countries that Start with J | 0 | - | 4.98 | 601,547 |
| Countries that Start with K | 0 | - | 4.97 | 814,887 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,640 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,621 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,064 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,295 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,988 |
| Countries that Start with U | 0 | - | 4.97 | 903,822 |
| Countries that Start with V | 0 | - | 4.98 | 608,816 |
| Countries that Start with F | 0 | - | 4.83 | 616,823 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,439 |
| The Only African Country ... | 0 | - | 4.99 | 129,024 |
| The Only American Country ... | 0 | - | 4.92 | 121,491 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,095 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,718 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,749 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,380 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,869 |
| European Countries with One Border | 0 | - | 4.97 | 182,628 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,443 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,089 |
| Boundary Waters | 0 | - | 4.92 | 88,414 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,117 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,987 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,371 |
| UK Immigration by Country | 0 | - | 4.94 | 140,781 |
| Boxing Countries | 0 | - | 4.26 | 31,339 |
| Central American Countries | 0 | - | 4.98 | 156,308 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,436 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,855 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,122 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,524 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,562 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,199 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,486 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,574 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,062 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,388 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,185 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,710 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,001 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,774 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,026 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,888 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,921 |
| Countries That Border Russia | 0 | - | 4.98 | 461,396 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,968 |
| Countries Bordering France | 0 | - | 4.83 | 402,186 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,930 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,536 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,017 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,854 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,331 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,468 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,884 |
| Name a Valid African Country | 0 | - | 4.98 | 153,917 |
| Germany Country Quiz | 0 | - | 4.82 | 157,715 |
| Russia Country Quiz | 0 | - | 4.85 | 114,371 |
| Italy Country Quiz | 0 | - | 4.82 | 123,292 |
| Japan Country Quiz | 0 | - | 4.93 | 142,336 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,626 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,287 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,041 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,317 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,723 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,449 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,693 |
| Syria Country Quiz | 0 | - | 4.81 | 32,724 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,757 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,649 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,589 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,045 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,382,004 |
| Landlocked Countries | 0 | - | 4.99 | 419,572 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,223 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,207 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,772 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,436 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,503 |
| Palau Country Quiz | 0 | - | 4.90 | 22,991 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,469 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,610 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,608 |
| Random European Capital to Country | 0 | - | 4.98 | 190,751 |
| Random European Country to Capital | 0 | - | 4.93 | 164,924 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,342 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,673 |
| Random African Country to Capital | 0 | - | 4.94 | 71,133 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,077 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,327 |
