| Countries by Sports League Revenue | 0 | - | 4.94 | 77,070 |
| Olympic Host Countries | 0 | - | 4.98 | 200,491 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,403 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,713 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,953 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,312 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,300 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,133 |
| Countries with Megacities | 0 | - | 4.99 | 261,432 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,991 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,054 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,269 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,082 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,834 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,860 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,779 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,815 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,422 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,313 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,306 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,141 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,048 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,586 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,501 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,730 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,310 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,418 |
| North American Sports Cities | 0 | - | 4.83 | 171,958 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,273 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,683 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,683 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,950 |
| The Only European Country ... | 0 | - | 4.91 | 216,173 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,885 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,872 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,598 |
| Countries of Africa | 0 | - | 5.00 | 2,531,973 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,843 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,551 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,622 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,122 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,333 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,448 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,524 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,289 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,761 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,023 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,199 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,809 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,143 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,108 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,585 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,189 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,469 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,119 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,726 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,839 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,317 |
| Countries of the Middle East | 0 | - | 4.96 | 200,871 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,087 |
| Slavic Countries | 0 | - | 4.96 | 111,536 |
| African Island Countries | 0 | - | 4.96 | 101,485 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,820 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,828 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,965 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,234 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,718 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,348 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,278 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,759 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,493 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,596 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,543 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,133 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,044 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,455 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,075 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,021 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,863 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,146 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,113 |
| Boundary Waters | 0 | - | 4.92 | 88,399 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,105 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,956 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,555 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,619 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,109 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,691 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,776 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,372 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,099 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,155 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,333 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,619 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,797 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,366 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,782 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,120 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,986 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,982 |
| Monarchies of Europe | 0 | - | 4.90 | 98,004 |
| Monarchies of Asia | 0 | - | 4.97 | 71,010 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,795 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,354 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,469 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,815 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,702 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,865 |
| Countries that Start with D | 0 | - | 4.96 | 708,077 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,403 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,093 |
| Countries that Start with H | 0 | - | 4.96 | 603,489 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,589 |
| Countries that Start with J | 0 | - | 4.98 | 601,295 |
| Countries that Start with K | 0 | - | 4.97 | 814,634 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,325 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,321 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,780 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,930 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,792 |
| Countries that Start with U | 0 | - | 4.97 | 903,627 |
| Countries that Start with V | 0 | - | 4.98 | 608,660 |
| Countries that Start with F | 0 | - | 4.83 | 616,604 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,098 |
| The Only African Country ... | 0 | - | 4.99 | 128,994 |
| The Only American Country ... | 0 | - | 4.92 | 121,458 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,086 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,698 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,729 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,331 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,833 |
| European Countries with One Border | 0 | - | 4.97 | 182,583 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,398 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,057 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,359,998 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,558 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,347 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,004 |
| Landlocked Countries | 0 | - | 4.99 | 419,304 |
| UK Immigration by Country | 0 | - | 4.94 | 140,745 |
| Central American Countries | 0 | - | 4.98 | 156,073 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,375 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,809 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,215 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,089 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,507 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,420 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,139 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,450 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,151 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,017 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,364 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,159 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,981 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,194 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,749 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,753 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,994 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,854 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,894 |
| Countries That Border Russia | 0 | - | 4.98 | 461,289 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,938 |
| Countries Bordering France | 0 | - | 4.83 | 402,075 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,743 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,525 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,993 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,819 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,307 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,295 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,844 |
| Name a Valid African Country | 0 | - | 4.98 | 153,864 |
| Germany Country Quiz | 0 | - | 4.82 | 157,673 |
| Russia Country Quiz | 0 | - | 4.85 | 114,338 |
| Italy Country Quiz | 0 | - | 4.82 | 123,268 |
| Japan Country Quiz | 0 | - | 4.93 | 142,289 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,563 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,265 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,028 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,311 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,705 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,428 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,431 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,680 |
| Syria Country Quiz | 0 | - | 4.81 | 32,706 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,501 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,746 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,640 |
| Palau Country Quiz | 0 | - | 4.90 | 22,984 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,517 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,446 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,734 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,973 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,894 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,578 |
| Random European Capital to Country | 0 | - | 4.98 | 190,699 |
| Random European Country to Capital | 0 | - | 4.93 | 164,834 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,322 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,646 |
| Random African Country to Capital | 0 | - | 4.94 | 71,114 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,148 |
