| Olympic Host Countries | 0 | - | 4.98 | 201,074 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,455 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,588 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,654 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,479 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,277 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,380 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,585 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,655 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,320 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,380 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,489 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,853 |
| Countries with Megacities | 0 | - | 4.99 | 264,478 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,712 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,456 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,975 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,519 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,264 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,002 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,929 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,875 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,076 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,531 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,396 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,611 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,914 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,162 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,126 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,545 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,723 |
| North American Sports Cities | 0 | - | 4.83 | 172,614 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,490 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,065 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,625 |
| The Only European Country ... | 0 | - | 4.91 | 217,305 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,731 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,514 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,729 |
| Countries of Africa | 0 | - | 5.00 | 2,543,733 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,511 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,524 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,155 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,379 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,849 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,694 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,704 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,128 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,314 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,471 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,204 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,486 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,294 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,899 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,330 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,634 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,399 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,465 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,289 |
| Countries of the Middle East | 0 | - | 4.96 | 201,603 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,526 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,962 |
| Slavic Countries | 0 | - | 4.96 | 111,854 |
| African Island Countries | 0 | - | 4.96 | 101,836 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,553 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,951 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,171 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,331 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,449 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,187 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,743 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,787 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,282 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,885 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,982 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,699 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,373 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,400 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,766 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,444 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,344 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,204 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,411 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,293 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,189 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,623 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,319 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,869 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,565 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,495 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,304 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,514 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,903 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,318 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,882 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,063 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,511 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,256 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,192 |
| Monarchies of Europe | 0 | - | 4.90 | 98,324 |
| Monarchies of Asia | 0 | - | 4.97 | 71,201 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,996 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,381 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,391 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,107 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,551 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,638 |
| Countries that Start with D | 0 | - | 4.96 | 711,482 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,359 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,604 |
| Countries that Start with H | 0 | - | 4.96 | 606,046 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,989 |
| Countries that Start with J | 0 | - | 4.98 | 603,662 |
| Countries that Start with K | 0 | - | 4.97 | 817,182 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,367 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,389 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,793 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,158 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,103 |
| Countries that Start with U | 0 | - | 4.97 | 905,525 |
| Countries that Start with V | 0 | - | 4.98 | 610,057 |
| Countries that Start with F | 0 | - | 4.83 | 618,607 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,529 |
| The Only African Country ... | 0 | - | 4.99 | 129,259 |
| The Only American Country ... | 0 | - | 4.92 | 121,789 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,195 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,867 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,020 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,806 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,223 |
| European Countries with One Border | 0 | - | 4.97 | 183,078 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,858 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,367 |
| Boundary Waters | 0 | - | 4.92 | 88,564 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,241 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,256 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,565 |
| UK Immigration by Country | 0 | - | 4.94 | 141,124 |
| Boxing Countries | 0 | - | 4.26 | 31,396 |
| Central American Countries | 0 | - | 4.98 | 156,727 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,838 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,229 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,435 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,745 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,734 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,750 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,782 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,351 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,354 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,666 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,335 |
| Countries with Most Rugby Players per Capita | 0 | - | 4.32 | 21,754 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,373 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,002 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,280 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,213 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,080 |
| Countries That Border Russia | 0 | - | 4.98 | 462,720 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,159 |
| Countries Bordering France | 0 | - | 4.83 | 403,441 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,546 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,655 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,250 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,100 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,482 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,881 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,197 |
| Name a Valid African Country | 0 | - | 4.98 | 154,313 |
| Germany Country Quiz | 0 | - | 4.83 | 158,138 |
| Russia Country Quiz | 0 | - | 4.83 | 114,672 |
| Japan Country Quiz | 0 | - | 4.93 | 142,699 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,124 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,451 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,125 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,407 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,876 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,575 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,803 |
| Syria Country Quiz | 0 | - | 4.81 | 32,876 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,849 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,756 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,832 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,406 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,574,153 |
| Landlocked Countries | 0 | - | 4.99 | 421,858 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,292 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,386 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,916 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,476 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,861 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,551 |
| Palau Country Quiz | 0 | - | 4.90 | 23,053 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,582 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,605 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,767 |
| Random European Capital to Country | 0 | - | 4.98 | 191,182 |
| Random European Country to Capital | 0 | - | 4.93 | 165,353 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,576 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,929 |
| Random African Country to Capital | 0 | - | 4.94 | 71,363 |
