| Countries by Sports League Revenue | 0 | - | 4.94 | 77,188 |
| Olympic Host Countries | 0 | - | 4.98 | 200,591 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,791 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,863 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,030 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,733 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,974 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,336 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,273 |
| Countries with Megacities | 0 | - | 4.99 | 262,514 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,109 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,125 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,406 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,174 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,596 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,064 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,792 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,867 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,472 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,355 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,320 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,230 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,107 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,646 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,616 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,804 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,343 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,466 |
| North American Sports Cities | 0 | - | 4.83 | 172,278 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,292 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,829 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,750 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,087 |
| The Only European Country ... | 0 | - | 4.91 | 216,382 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,053 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,990 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,627 |
| Countries of Africa | 0 | - | 5.00 | 2,534,117 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,679 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,685 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,152 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,537 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,518 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,550 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,348 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,814 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,084 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,252 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,878 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,197 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,148 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,660 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,221 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,505 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,178 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,863 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,467 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,476 |
| Countries of the Middle East | 0 | - | 4.96 | 201,012 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,176 |
| Slavic Countries | 0 | - | 4.96 | 111,588 |
| African Island Countries | 0 | - | 4.96 | 101,544 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,488 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,849 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,880 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,034 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,145 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,791 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,417 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,383 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,860 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,578 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,654 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,574 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,169 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,117 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,516 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,154 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,091 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,929 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,201 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,138 |
| Boundary Waters | 0 | - | 4.92 | 88,431 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,126 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,012 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,722 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,724 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,197 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,760 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,791 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,392 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,158 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,186 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,366 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,670 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,972 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,473 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,833 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,202 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,045 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,031 |
| Monarchies of Europe | 0 | - | 4.90 | 98,060 |
| Monarchies of Asia | 0 | - | 4.97 | 71,046 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,834 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,358 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,663 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,018 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,781 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,766 |
| Countries that Start with D | 0 | - | 4.96 | 708,720 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,154 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,154 |
| Countries that Start with H | 0 | - | 4.96 | 604,032 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,224 |
| Countries that Start with J | 0 | - | 4.98 | 601,770 |
| Countries that Start with K | 0 | - | 4.97 | 815,098 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,915 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,889 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,322 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,667 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,173 |
| Countries that Start with U | 0 | - | 4.97 | 903,985 |
| Countries that Start with V | 0 | - | 4.98 | 608,946 |
| Countries that Start with F | 0 | - | 4.83 | 617,024 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,701 |
| The Only African Country ... | 0 | - | 4.99 | 129,046 |
| The Only American Country ... | 0 | - | 4.92 | 121,528 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,741 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,769 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,410 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,909 |
| European Countries with One Border | 0 | - | 4.97 | 182,673 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,483 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,128 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,401,152 |
| Boxing Countries | 0 | - | 4.26 | 31,343 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,615 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,379 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,089 |
| Landlocked Countries | 0 | - | 4.99 | 419,772 |
| UK Immigration by Country | 0 | - | 4.94 | 140,804 |
| Central American Countries | 0 | - | 4.98 | 156,360 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,526 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,888 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,234 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,152 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,546 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,690 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,253 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,516 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,844 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,099 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,416 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,197 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,021 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,221 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,785 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,793 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,042 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,910 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,930 |
| Countries That Border Russia | 0 | - | 4.98 | 461,502 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,986 |
| Countries Bordering France | 0 | - | 4.83 | 402,342 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,224 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,543 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,041 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,884 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,344 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,629 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,914 |
| Name a Valid African Country | 0 | - | 4.98 | 153,957 |
| Germany Country Quiz | 0 | - | 4.82 | 157,752 |
| Russia Country Quiz | 0 | - | 4.85 | 114,402 |
| Italy Country Quiz | 0 | - | 4.82 | 123,326 |
| Japan Country Quiz | 0 | - | 4.93 | 142,376 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,663 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,303 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,048 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,324 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,739 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,441 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,459 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,703 |
| Syria Country Quiz | 0 | - | 4.81 | 32,740 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,510 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,770 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,664 |
| Palau Country Quiz | 0 | - | 4.90 | 22,996 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,548 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,477 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,831 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,050 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,016 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,619 |
| Random European Capital to Country | 0 | - | 4.98 | 190,777 |
| Random European Country to Capital | 0 | - | 4.93 | 164,980 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,372 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,694 |
