| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,883 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,962 |
| Olympic Host Countries | 0 | - | 4.98 | 200,386 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,080 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,524 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,981 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,495 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,270 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,017 |
| Countries with Megacities | 0 | - | 4.99 | 259,816 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,888 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,990 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,168 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,998 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,239 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,731 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,765 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,775 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,384 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,282 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,284 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,058 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,006 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,553 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,426 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,682 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,268 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,370 |
| North American Sports Cities | 0 | - | 4.83 | 171,762 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,253 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,579 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,629 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,862 |
| The Only European Country ... | 0 | - | 4.91 | 216,029 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,785 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,793 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,584 |
| Countries of Africa | 0 | - | 5.00 | 2,530,541 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,762 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,472 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,095 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,157 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,189 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,396 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,501 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,223 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,707 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,974 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,160 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,742 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,105 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,084 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,462 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,155 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,439 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,083 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,615 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,469 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,202 |
| Countries of the Middle East | 0 | - | 4.96 | 200,768 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,025 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,580 |
| Slavic Countries | 0 | - | 4.96 | 111,502 |
| African Island Countries | 0 | - | 4.96 | 101,444 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,795 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,788 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,909 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,709 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,674 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,292 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,201 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,903 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,501 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,679 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,444 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,546 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,514 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,097 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,987 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,400 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,024 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,984 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,824 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,096 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,092 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,460 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,529 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,038 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,650 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,769 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,350 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,050 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,140 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,312 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,591 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,295 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,741 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,073 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,949 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,944 |
| Monarchies of Europe | 0 | - | 4.90 | 97,972 |
| Monarchies of Asia | 0 | - | 4.97 | 70,987 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,781 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,349 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,333 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,001 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,974 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,277 |
| Countries that Start with D | 0 | - | 4.96 | 707,679 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,891 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,559 |
| Countries that Start with H | 0 | - | 4.96 | 603,124 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,214 |
| Countries that Start with J | 0 | - | 4.98 | 600,972 |
| Countries that Start with K | 0 | - | 4.97 | 814,181 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,943 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,883 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,398 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,457 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,516 |
| Countries that Start with U | 0 | - | 4.97 | 903,395 |
| Countries that Start with V | 0 | - | 4.98 | 608,440 |
| Countries that Start with F | 0 | - | 4.83 | 616,330 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,684 |
| The Only African Country ... | 0 | - | 4.98 | 128,952 |
| The Only American Country ... | 0 | - | 4.92 | 121,413 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,064 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,941 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,482 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,921 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,656 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,678 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,267 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,793 |
| European Countries with One Border | 0 | - | 4.97 | 182,530 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,335 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,006 |
| Boundary Waters | 0 | - | 4.92 | 88,377 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,080 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,912 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,323 |
| UK Immigration by Country | 0 | - | 4.94 | 140,696 |
| Boxing Countries | 0 | - | 4.26 | 31,325 |
| Central American Countries | 0 | - | 4.98 | 155,906 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,336 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,738 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,033 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,470 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,266 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,008 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,376 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,693 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,950 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,326 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,131 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,944 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,718 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,356 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,926 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,804 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,845 |
| Countries That Border Russia | 0 | - | 4.98 | 461,147 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,895 |
| Countries Bordering France | 0 | - | 4.83 | 401,939 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,653 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,513 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,962 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,789 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,295 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,053 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,792 |
| Germany Country Quiz | 0 | - | 4.82 | 157,609 |
| Russia Country Quiz | 0 | - | 4.85 | 114,294 |
| Italy Country Quiz | 0 | - | 4.82 | 123,221 |
| Japan Country Quiz | 0 | - | 4.93 | 142,231 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,488 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,245 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,299 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,686 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,400 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,662 |
| Syria Country Quiz | 0 | - | 4.81 | 32,682 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,726 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,517 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,945 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,333,010 |
| Landlocked Countries | 0 | - | 4.99 | 418,919 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,202 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,171 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,730 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,418 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,495 |
| Palau Country Quiz | 0 | - | 4.90 | 22,972 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,421 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,634 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,555 |
| Random European Capital to Country | 0 | - | 4.98 | 190,648 |
| Random European Country to Capital | 0 | - | 4.93 | 164,657 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,226 |
