| Olympic Host Countries | 0 | - | 4.98 | 200,955 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,486 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,538 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,449 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,363 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,135 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,601 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,258 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,290 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,239 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,017 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,241 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,721 |
| Countries with Megacities | 0 | - | 4.99 | 264,143 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,566 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,384 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,827 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,439 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,066 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,704 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,228 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,856 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,018 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,468 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,373 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,507 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,825 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,029 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,019 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,492 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,642 |
| North American Sports Cities | 0 | - | 4.83 | 172,524 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,299 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,975 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,460 |
| The Only European Country ... | 0 | - | 4.91 | 217,031 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,548 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,368 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,706 |
| Countries of Africa | 0 | - | 5.00 | 2,541,150 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,483 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,382 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,032 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,895 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,163 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,769 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,665 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,586 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,025 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,259 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,428 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,115 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,412 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,259 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,840 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,294 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,600 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,340 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,804 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,038 |
| Countries of the Middle East | 0 | - | 4.96 | 201,372 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,429 |
| Slavic Countries | 0 | - | 4.96 | 111,778 |
| African Island Countries | 0 | - | 4.96 | 101,747 |
| Olympic Medalists in Ice Hockey | 0 | - | 4.35 | 44,538 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,923 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,080 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,243 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,593 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,043 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,617 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,684 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,175 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,788 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,859 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,674 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,313 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,317 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,691 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,356 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,268 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,098 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,354 |
| Boundary Waters | 0 | - | 4.92 | 88,516 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,216 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,190 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,115 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,036 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,503 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,231 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,855 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,501 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,409 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,266 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,481 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,845 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,262 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,755 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,983 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,414 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,207 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,148 |
| Monarchies of Europe | 0 | - | 4.90 | 98,242 |
| Monarchies of Asia | 0 | - | 4.97 | 71,150 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,956 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,377 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,109 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,781 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,392 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,687 |
| Countries that Start with D | 0 | - | 4.96 | 710,778 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,483 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,725 |
| Countries that Start with H | 0 | - | 4.96 | 605,578 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,340 |
| Countries that Start with J | 0 | - | 4.98 | 603,219 |
| Countries that Start with K | 0 | - | 4.97 | 816,695 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,751 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,765 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,183 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,321 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,666 |
| Countries that Start with U | 0 | - | 4.97 | 905,167 |
| Countries that Start with V | 0 | - | 4.98 | 609,797 |
| Countries that Start with F | 0 | - | 4.83 | 618,239 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,830 |
| The Only African Country ... | 0 | - | 4.99 | 129,205 |
| The Only American Country ... | 0 | - | 4.92 | 121,722 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,164 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,833 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,701 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,121 |
| European Countries with One Border | 0 | - | 4.97 | 182,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,738 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,295 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,529,115 |
| Boxing Countries | 0 | - | 4.26 | 31,376 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,776 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,517 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,322 |
| Landlocked Countries | 0 | - | 4.99 | 421,303 |
| UK Immigration by Country | 0 | - | 4.94 | 141,035 |
| Central American Countries | 0 | - | 4.98 | 156,617 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,761 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,138 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,275 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,344 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,695 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,466 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,609 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,708 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,036 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,283 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,585 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,298 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,156 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,334 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,874 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,928 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,227 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,135 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| Countries That Border Russia | 0 | - | 4.98 | 462,104 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,097 |
| Countries Bordering France | 0 | - | 4.83 | 402,881 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,699 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,627 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,196 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,038 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,433 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,541 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,129 |
| Name a Valid African Country | 0 | - | 4.98 | 154,226 |
| Germany Country Quiz | 0 | - | 4.83 | 158,023 |
| Russia Country Quiz | 0 | - | 4.83 | 114,594 |
| Japan Country Quiz | 0 | - | 4.93 | 142,619 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,009 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,107 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,382 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,818 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,464 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,547 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,771 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,838 |
| Syria Country Quiz | 0 | - | 4.81 | 32,820 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,536 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,831 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,732 |
| Palau Country Quiz | 0 | - | 4.90 | 23,040 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,669 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,551 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,306 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,308 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,268 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,729 |
| Random European Capital to Country | 0 | - | 4.98 | 191,061 |
| Random European Country to Capital | 0 | - | 4.93 | 165,275 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,534 |
