| Countries by Sports League Revenue | 0 | - | 4.94 | 76,267 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,041 |
| Olympic Host Countries | 0 | - | 4.98 | 199,591 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,202 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,782 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,283 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,025 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,983 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,348 |
| Countries with Megacities | 0 | - | 4.99 | 249,079 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,203 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,581 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,535 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,547 |
| NBA Player to Country | 0 | - | 4.29 | 83,600 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,182 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,905 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,672 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,580 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,935 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,091 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,159 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,505 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,736 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,297 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,945 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,352 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,102 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,110 |
| North American Sports Cities | 0 | - | 4.83 | 171,407 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,047 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,988 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,288 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,352 |
| The Only European Country ... | 0 | - | 4.91 | 215,218 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,140 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,364 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,477 |
| Countries of Africa | 0 | - | 5.00 | 2,522,047 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,393 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,948 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,359 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,892 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,346 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,889 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,403 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,745 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,925 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,023 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,771 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,661 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 87,182 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,862 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,115 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,658 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,987 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,652 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,493 |
| Countries of the Middle East | 0 | - | 4.96 | 199,898 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,759 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,297 |
| Slavic Countries | 0 | - | 4.96 | 111,277 |
| African Island Countries | 0 | - | 4.96 | 101,187 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,694 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,533 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,609 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,513 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,339 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,996 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,787 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,259 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,175 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,249 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,412 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,540 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,722 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,919 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,704 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,745 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,597 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,857 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,937 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,804 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,656 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,499 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,376 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,705 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,032 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,820 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,026 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,184 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,137 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,840 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,547 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,802 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,741 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,751 |
| Monarchies of Europe | 0 | - | 4.90 | 97,711 |
| Monarchies of Asia | 0 | - | 4.97 | 70,848 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,644 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,325 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,711 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,314 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,542 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,687 |
| Countries that Start with D | 0 | - | 4.96 | 705,227 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,932 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,449 |
| Countries that Start with H | 0 | - | 4.96 | 601,027 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,852 |
| Countries that Start with J | 0 | - | 4.98 | 599,002 |
| Countries that Start with K | 0 | - | 4.97 | 812,178 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,322 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,315 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,147 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,277 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,822 |
| Countries that Start with U | 0 | - | 4.97 | 902,036 |
| Countries that Start with V | 0 | - | 4.98 | 607,224 |
| Countries that Start with F | 0 | - | 4.83 | 614,715 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,149 |
| The Only African Country ... | 0 | - | 4.99 | 128,715 |
| The Only American Country ... | 0 | - | 4.92 | 121,184 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,934 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,480 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,433 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,952 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,521 |
| European Countries with One Border | 0 | - | 4.97 | 182,153 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,014 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,736 |
| Boundary Waters | 0 | - | 4.92 | 88,241 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,973 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,667 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,184 |
| UK Immigration by Country | 0 | - | 4.94 | 140,381 |
| Boxing Countries | 0 | - | 4.26 | 31,281 |
| Central American Countries | 0 | - | 4.98 | 155,547 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,070 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,453 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,727 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,191 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,361 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,120 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,785 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,662 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,481 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,120 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,983 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,759 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,528 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,657 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,529 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,695 |
| Countries That Border Russia | 0 | - | 4.98 | 460,398 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,742 |
| Countries Bordering France | 0 | - | 4.83 | 401,189 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,044 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,395 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,783 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,560 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,167 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,825 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,504 |
| Name a Valid African Country | 0 | - | 4.98 | 153,448 |
| Germany Country Quiz | 0 | - | 4.82 | 157,214 |
| Russia Country Quiz | 0 | - | 4.85 | 114,057 |
| Italy Country Quiz | 0 | - | 4.82 | 122,704 |
| Japan Country Quiz | 0 | - | 4.92 | 141,936 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,999 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,114 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,927 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,200 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,256 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,545 |
| Syria Country Quiz | 0 | - | 4.81 | 32,559 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,656 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,285 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,691 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,176,629 |
| Landlocked Countries | 0 | - | 4.99 | 416,834 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,149 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,009 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,606 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,370 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,444 |
| Palau Country Quiz | 0 | - | 4.90 | 22,927 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,325 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,606 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,344 |
| Random European Capital to Country | 0 | - | 4.98 | 190,006 |
| Random European Country to Capital | 0 | - | 4.92 | 155,134 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,787 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,887 |
| Random African Country to Capital | 0 | - | 4.94 | 70,645 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,937 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,114 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,206 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,300 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,448 |
