| Olympic Host Countries | 0 | - | 4.98 | 202,025 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,203 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,595 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,718 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,568 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,159 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,998 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,665 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,548 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,254 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,709 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,515 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,249 |
| Countries with Megacities | 0 | - | 4.99 | 267,307 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,930 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,187 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,253 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,302 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,584 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,614 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,591 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,079 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,381 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,826 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,540 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,443 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,359 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,267 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,706 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,928 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,254 |
| North American Sports Cities | 0 | - | 4.82 | 173,187 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,900 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,020 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,220 |
| The Only European Country ... | 0 | - | 4.91 | 219,161 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,030 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,594 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,943 |
| Countries of Africa | 0 | - | 5.00 | 2,561,110 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,756 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,346 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,891 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,579 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,232 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,458 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,929 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,400 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,718 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,785 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,914 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,861 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,923 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,557 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,218 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,528 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,872 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,788 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,047 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,919 |
| Countries of the Middle East | 0 | - | 4.96 | 203,008 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,225 |
| Slavic Countries | 0 | - | 4.96 | 112,406 |
| African Island Countries | 0 | - | 4.96 | 102,568 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,680 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,195 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,697 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,972 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,970 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,861 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,350 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,720 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,768 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,597 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,582 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,014 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,873 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,114 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,879 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,446 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,959 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,196 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 42,732 |
| Boundary Waters | 0 | - | 4.92 | 88,783 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,730 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,635 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,205 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,983 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,949 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,988 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,898 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,007 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,505 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,823 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,274 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,700 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,957 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,496 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,134 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,534 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,141 |
| Monarchies of Europe | 0 | - | 4.90 | 98,907 |
| Monarchies of Asia | 0 | - | 4.97 | 71,521 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,299 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,452 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,577 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,330 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,042 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,907 |
| Countries that Start with D | 0 | - | 4.96 | 716,750 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,463 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,916 |
| Countries that Start with H | 0 | - | 4.96 | 609,805 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,863 |
| Countries that Start with J | 0 | - | 4.98 | 607,186 |
| Countries that Start with K | 0 | - | 4.97 | 820,986 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,104 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,170 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,320 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,542 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,122 |
| Countries that Start with U | 0 | - | 4.97 | 908,653 |
| Countries that Start with V | 0 | - | 4.98 | 612,138 |
| Countries that Start with F | 0 | - | 4.83 | 621,474 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,573 |
| The Only African Country ... | 0 | - | 4.99 | 129,704 |
| The Only American Country ... | 0 | - | 4.92 | 122,235 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,398 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,422 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,866 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,568 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,903 |
| European Countries with One Border | 0 | - | 4.97 | 183,853 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,573 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,879 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,902,177 |
| Boxing Countries | 0 | - | 4.27 | 31,484 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,160 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,807 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,872 |
| Landlocked Countries | 0 | - | 4.99 | 426,207 |
| UK Immigration by Country | 0 | - | 4.94 | 141,753 |
| Central American Countries | 0 | - | 4.98 | 157,381 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,619 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,446 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,965 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,390 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,019 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,117 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,612 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,772 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,375 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,405 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,866 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,064 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,596 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,843 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,695 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,137 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,359 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,941 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,840 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,769 |
| Countries That Border Russia | 0 | - | 4.98 | 464,586 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,480 |
| Countries Bordering France | 0 | - | 4.83 | 405,001 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,934 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,909 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,626 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,846 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,732 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,773 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,819 |
| Name a Valid African Country | 0 | - | 4.98 | 155,077 |
| Germany Country Quiz | 0 | - | 4.82 | 158,879 |
| Russia Country Quiz | 0 | - | 4.83 | 115,338 |
| Japan Country Quiz | 0 | - | 4.93 | 143,371 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,063 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,765 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,264 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,601 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,094 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,554 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,846 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,982 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,956 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,624 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,019 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,950 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,730 |
| Palau Country Quiz | 0 | - | 4.89 | 23,148 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,940 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,777 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,036 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,053 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,082 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,099 |
| Random European Capital to Country | 0 | - | 4.98 | 192,181 |
