| Countries by Sports League Revenue | 0 | - | 4.94 | 77,794 |
| Olympic Host Countries | 0 | - | 4.98 | 201,202 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,134 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 50,655 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,700 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,072 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,524 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,057 |
| Countries with Megacities | 0 | - | 4.99 | 264,946 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,882 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,566 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,149 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,638 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,076 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,190 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,902 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,125 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,719 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,582 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,421 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,756 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,379 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,997 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,327 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,241 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,612 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,793 |
| North American Sports Cities | 0 | - | 4.83 | 172,704 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,422 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,707 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,155 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,807 |
| The Only European Country ... | 0 | - | 4.91 | 217,584 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,908 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,703 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,756 |
| Countries of Africa | 0 | - | 5.00 | 2,546,604 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,661 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,271 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,049 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,309 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,655 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,928 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,725 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,790 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,214 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,378 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,540 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,304 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,556 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,327 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,954 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,359 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,665 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,448 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,612 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,368 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,542 |
| Countries of the Middle East | 0 | - | 4.96 | 201,796 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,647 |
| Slavic Countries | 0 | - | 4.96 | 111,956 |
| African Island Countries | 0 | - | 4.96 | 101,921 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,982 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,262 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,424 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,418 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,307 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,853 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,927 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,439 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,991 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,091 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,738 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,439 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,502 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,831 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,538 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,407 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,280 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,467 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,365 |
| Boundary Waters | 0 | - | 4.92 | 88,604 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,274 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,331 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,445 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,311 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,753 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,405 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,887 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,607 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,575 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,334 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,554 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,950 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,384 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,016 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,151 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,621 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,323 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,250 |
| Monarchies of Europe | 0 | - | 4.90 | 98,405 |
| Monarchies of Asia | 0 | - | 4.97 | 71,267 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,058 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,393 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,596 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,750 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,036 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,802 |
| Countries that Start with D | 0 | - | 4.96 | 712,336 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,333 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,582 |
| Countries that Start with H | 0 | - | 4.96 | 606,646 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,800 |
| Countries that Start with J | 0 | - | 4.98 | 604,226 |
| Countries that Start with K | 0 | - | 4.97 | 817,790 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,112 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,177 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,537 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,208 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,671 |
| Countries that Start with U | 0 | - | 4.97 | 905,945 |
| Countries that Start with V | 0 | - | 4.98 | 610,372 |
| Countries that Start with F | 0 | - | 4.83 | 619,069 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,376 |
| The Only African Country ... | 0 | - | 4.99 | 129,309 |
| The Only American Country ... | 0 | - | 4.92 | 121,855 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,228 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,910 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,086 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,921 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,319 |
| European Countries with One Border | 0 | - | 4.97 | 183,195 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,974 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,441 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,627,018 |
| Boxing Countries | 0 | - | 4.26 | 31,416 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,880 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,622 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,483 |
| Landlocked Countries | 0 | - | 4.99 | 422,541 |
| UK Immigration by Country | 0 | - | 4.94 | 141,213 |
| Central American Countries | 0 | - | 4.98 | 156,849 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,001 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,934 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,313 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,306 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,549 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,802 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,013 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,892 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,854 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,752 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,433 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,738 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,375 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,453 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,440 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,947 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,044 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,397 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,312 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,532 |
| Countries That Border Russia | 0 | - | 4.98 | 462,987 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,214 |
| Countries Bordering France | 0 | - | 4.83 | 403,705 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,819 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,703 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,312 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,174 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,532 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,582 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,301 |
| Name a Valid African Country | 0 | - | 4.98 | 154,451 |
| Germany Country Quiz | 0 | - | 4.83 | 158,259 |
| Russia Country Quiz | 0 | - | 4.83 | 114,754 |
| Japan Country Quiz | 0 | - | 4.93 | 142,812 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,286 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,511 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,139 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,429 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,916 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,489 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,609 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,835 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,878 |
| Syria Country Quiz | 0 | - | 4.81 | 32,904 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,559 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,871 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,797 |
| Palau Country Quiz | 0 | - | 4.90 | 23,064 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,732 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,616 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,486 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,502 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,736 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,828 |
| Random European Capital to Country | 0 | - | 4.98 | 191,543 |
| Random European Country to Capital | 0 | - | 4.93 | 165,466 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,726 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,047 |
