| Countries by Sports League Revenue | 0 | - | 4.95 | 78,127 |
| Olympic Host Countries | 0 | - | 4.98 | 201,595 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,479 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,588 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,952 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,519 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,623 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,542 |
| Countries with Megacities | 0 | - | 4.99 | 266,038 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,325 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,785 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,587 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,909 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,646 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,841 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,261 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,863 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,707 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,475 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,068 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,522 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,143 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,663 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,477 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,749 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,014 |
| North American Sports Cities | 0 | - | 4.83 | 172,959 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,500 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,274 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,622 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,736 |
| The Only European Country ... | 0 | - | 4.91 | 218,350 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,438 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,156 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,838 |
| Countries of Africa | 0 | - | 5.00 | 2,552,956 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,010 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,560 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,276 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,413 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,372 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,167 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,830 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,079 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,457 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,586 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,719 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,576 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,729 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,413 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,094 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,436 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,752 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,611 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,078 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,721 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,218 |
| Countries of the Middle East | 0 | - | 4.96 | 202,270 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,945 |
| Slavic Countries | 0 | - | 4.96 | 112,187 |
| African Island Countries | 0 | - | 4.96 | 102,245 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,079 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,456 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,700 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,934 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,572 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,111 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,319 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,067 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,285 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,354 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,861 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,641 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,835 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,306 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,077 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,717 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,992 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,967 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,487 |
| Boundary Waters | 0 | - | 4.92 | 88,693 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,347 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,509 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,995 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,734 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,378 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,683 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,940 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,742 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,821 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,413 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,697 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,106 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,531 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,334 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,326 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,884 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,508 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,374 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,646 |
| Monarchies of Europe | 0 | - | 4.90 | 98,646 |
| Monarchies of Asia | 0 | - | 4.97 | 71,385 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,188 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,430 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,034 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,889 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,966 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,735 |
| Countries that Start with D | 0 | - | 4.96 | 714,485 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,796 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,097 |
| Countries that Start with H | 0 | - | 4.96 | 608,179 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,780 |
| Countries that Start with J | 0 | - | 4.98 | 605,658 |
| Countries that Start with K | 0 | - | 4.97 | 819,335 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,046 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,075 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,344 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,785 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,526 |
| Countries that Start with U | 0 | - | 4.97 | 907,423 |
| Countries that Start with V | 0 | - | 4.98 | 611,220 |
| Countries that Start with F | 0 | - | 4.83 | 620,234 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,386 |
| The Only African Country ... | 0 | - | 4.99 | 129,510 |
| The Only American Country ... | 0 | - | 4.92 | 122,053 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,315 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,193 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,324 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,233 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,596 |
| European Countries with One Border | 0 | - | 4.97 | 183,506 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,246 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,628 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,752,675 |
| Boxing Countries | 0 | - | 4.27 | 31,458 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,014 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,712 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,679 |
| Landlocked Countries | 0 | - | 4.99 | 424,092 |
| UK Immigration by Country | 0 | - | 4.94 | 141,467 |
| Central American Countries | 0 | - | 4.98 | 157,119 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,150 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,163 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,589 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,341 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,763 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,952 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,793 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,265 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,071 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,565 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,620 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,910 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,491 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,647 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,561 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,042 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,220 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,619 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,564 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,631 |
| Countries That Border Russia | 0 | - | 4.98 | 463,903 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,349 |
| Countries Bordering France | 0 | - | 4.83 | 404,348 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,331 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,808 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,478 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,351 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,617 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,726 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,572 |
| Name a Valid African Country | 0 | - | 4.98 | 154,800 |
| Germany Country Quiz | 0 | - | 4.83 | 158,567 |
| Russia Country Quiz | 0 | - | 4.83 | 115,141 |
| Japan Country Quiz | 0 | - | 4.93 | 143,096 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,662 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,620 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,202 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,505 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,008 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,519 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,735 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,913 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,917 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,589 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,935 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,874 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,656 |
| Palau Country Quiz | 0 | - | 4.90 | 23,106 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,831 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,683 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,754 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,773 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,576 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| Random European Capital to Country | 0 | - | 4.98 | 191,857 |
| Random European Country to Capital | 0 | - | 4.93 | 165,676 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,884 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,275 |
