| Countries by Sports League Revenue | 0 | - | 4.95 | 76,031 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,234 |
| Olympic Host Countries | 0 | - | 4.98 | 199,344 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,350 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,489 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,093 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,929 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,194 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,669 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,540 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,038 |
| Countries with Megacities | 0 | - | 4.99 | 248,479 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,922 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,424 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,311 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,366 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,639 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,492 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,829 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,012 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,128 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,265 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,613 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,213 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,697 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,215 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,872 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,014 |
| North American Sports Cities | 0 | - | 4.83 | 171,265 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,011 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,695 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,158 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,124 |
| The Only European Country ... | 0 | - | 4.91 | 214,813 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,836 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,112 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,415 |
| Countries of Africa | 0 | - | 5.00 | 2,517,440 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,839 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,878 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,967 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,661 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,293 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,732 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,264 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,667 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,835 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,854 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,591 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,472 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,843 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,728 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,970 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,460 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,713 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,495 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,105 |
| Countries of the Middle East | 0 | - | 4.96 | 199,633 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,607 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,180 |
| Slavic Countries | 0 | - | 4.96 | 111,136 |
| African Island Countries | 0 | - | 4.96 | 101,059 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,402 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,629 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,422 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,468 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,882 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,901 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,152 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,853 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,586 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,064 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,024 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,104 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,337 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,440 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,610 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,818 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,583 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,655 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,510 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,751 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,560 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,463 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,329 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,254 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,972 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,698 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,836 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,665 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,437 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,681 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,644 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,670 |
| Monarchies of Europe | 0 | - | 4.90 | 97,595 |
| Monarchies of Asia | 0 | - | 4.97 | 70,766 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,572 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,439 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,994 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,420 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,984 |
| Countries that Start with D | 0 | - | 4.96 | 704,068 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,511 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,020 |
| Countries that Start with H | 0 | - | 4.96 | 600,029 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,746 |
| Countries that Start with J | 0 | - | 4.98 | 598,066 |
| Countries that Start with K | 0 | - | 4.97 | 811,295 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,261 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,176 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,817 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,764 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,959 |
| Countries that Start with U | 0 | - | 4.97 | 901,354 |
| Countries that Start with V | 0 | - | 4.98 | 606,351 |
| Countries that Start with F | 0 | - | 4.83 | 613,899 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,935 |
| The Only African Country ... | 0 | - | 4.98 | 128,622 |
| The Only American Country ... | 0 | - | 4.92 | 121,086 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,886 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,402 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,258 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,771 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,389 |
| European Countries with One Border | 0 | - | 4.97 | 181,991 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,877 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,636 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,672 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,974 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,103 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,307 |
| Countries That Border Russia | 0 | - | 4.98 | 460,019 |
| Countries Bordering France | 0 | - | 4.83 | 400,800 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,761 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,117 |
| UK Immigration by Country | 0 | - | 4.94 | 140,005 |
| Boxing Countries | 0 | - | 4.26 | 31,266 |
| Central American Countries | 0 | - | 4.98 | 155,414 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,925 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,318 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,593 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,089 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,903 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,865 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,667 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,257 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,359 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,016 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,929 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,678 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,443 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,523 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,400 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,633 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,662 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,349 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,712 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,470 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,113 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,175 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,359 |
| Germany Country Quiz | 0 | - | 4.82 | 157,024 |
| Russia Country Quiz | 0 | - | 4.85 | 113,943 |
| Italy Country Quiz | 0 | - | 4.82 | 122,568 |
| Japan Country Quiz | 0 | - | 4.92 | 141,748 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,727 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,024 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,898 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,151 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,449 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,351 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,185 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,481 |
| Syria Country Quiz | 0 | - | 4.81 | 32,500 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,419 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,606 |
| Palau Country Quiz | 0 | - | 4.90 | 22,900 |
| Boundary Waters | 0 | - | 4.92 | 88,166 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,916 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,555 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,072 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,576 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,244 |
| Random European Capital to Country | 0 | - | 4.98 | 189,649 |
| Random European Country to Capital | 0 | - | 4.92 | 147,756 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,595 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,699 |
| Random African Country to Capital | 0 | - | 4.94 | 70,411 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,095,542 |
| Landlocked Countries | 0 | - | 4.99 | 415,783 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,891 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,117 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,039 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,172 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,258 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,401 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,289 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,142 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,937 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,560 |
