| Countries by Sports League Revenue | 0 | - | 4.95 | 78,742 |
| Olympic Host Countries | 0 | - | 4.98 | 202,179 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,891 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,534 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,341 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,497 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,760 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,470 |
| Countries with Megacities | 0 | - | 4.99 | 267,781 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,118 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,323 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,451 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,422 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,867 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,933 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,131 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,445 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,061 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,872 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,556 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,620 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,733 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,451 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,500 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,801 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,991 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,352 |
| North American Sports Cities | 0 | - | 4.82 | 173,282 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,597 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,161 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,221 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,440 |
| The Only European Country ... | 0 | - | 4.91 | 219,512 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,282 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,792 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,976 |
| Countries of Africa | 0 | - | 5.00 | 2,564,015 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,464 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,012 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,674 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,561 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,571 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,591 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,967 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,543 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,836 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,879 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,027 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,003 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,002 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,601 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,275 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,570 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,918 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,857 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,747 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,941 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,195 |
| Countries of the Middle East | 0 | - | 4.96 | 203,219 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,342 |
| Slavic Countries | 0 | - | 4.96 | 112,486 |
| African Island Countries | 0 | - | 4.96 | 102,714 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,235 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,792 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,112 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,055 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,988 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,461 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,928 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,113 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,746 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,701 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,070 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,963 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,500 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,040 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,666 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,058 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,296 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,301 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,639 |
| Boundary Waters | 0 | - | 4.92 | 88,829 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,459 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,821 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,890 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,422 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,257 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,075 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,017 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,965 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,095 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,541 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,885 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,350 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,778 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,094 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,564 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,257 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,761 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,604 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,241 |
| Monarchies of Europe | 0 | - | 4.90 | 99,015 |
| Monarchies of Asia | 0 | - | 4.97 | 71,592 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,344 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,463 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,784 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,101 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,721 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,226 |
| Countries that Start with D | 0 | - | 4.96 | 717,651 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,488 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,052 |
| Countries that Start with H | 0 | - | 4.96 | 610,435 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,672 |
| Countries that Start with J | 0 | - | 4.98 | 607,810 |
| Countries that Start with K | 0 | - | 4.97 | 821,643 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,955 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,014 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,180 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,674 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,780 |
| Countries that Start with U | 0 | - | 4.97 | 909,142 |
| Countries that Start with V | 0 | - | 4.98 | 612,497 |
| Countries that Start with F | 0 | - | 4.83 | 621,946 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,477 |
| The Only African Country ... | 0 | - | 4.99 | 129,778 |
| The Only American Country ... | 0 | - | 4.92 | 122,334 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,439 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,552 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,965 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,699 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,048 |
| European Countries with One Border | 0 | - | 4.97 | 183,998 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,709 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,964 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,960,504 |
| Boxing Countries | 0 | - | 4.27 | 31,502 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,223 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,859 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,955 |
| Landlocked Countries | 0 | - | 4.99 | 427,151 |
| UK Immigration by Country | 0 | - | 4.94 | 141,870 |
| Central American Countries | 0 | - | 4.98 | 157,509 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,684 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,543 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,082 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,410 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,116 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,196 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,946 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,942 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,466 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,675 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,938 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,134 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,637 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,920 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,765 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,170 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,418 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,038 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,924 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,809 |
| Countries That Border Russia | 0 | - | 4.98 | 464,847 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,528 |
| Countries Bordering France | 0 | - | 4.83 | 405,288 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,178 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,936 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,681 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,935 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,780 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,289 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,930 |
| Germany Country Quiz | 0 | - | 4.82 | 159,027 |
| Russia Country Quiz | 0 | - | 4.83 | 115,421 |
| Japan Country Quiz | 0 | - | 4.93 | 143,492 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,229 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,821 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,284 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,627 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,129 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,559 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,902 |
| Nepal Country Quiz | 0 | - | 4.95 | 38,018 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,972 |
| Syria Country Quiz | 0 | - | 4.81 | 33,096 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,634 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,061 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,982 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,752 |
| Palau Country Quiz | 0 | - | 4.89 | 23,160 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,984 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,807 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,143 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,179 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,957 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,161 |
| Random European Capital to Country | 0 | - | 4.98 | 192,330 |
| Random European Country to Capital | 0 | - | 4.93 | 166,070 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,084 |
