| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,596 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,494 |
| Countries with Megacities | 0 | - | 4.99 | 267,840 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,144 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,336 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,470 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,433 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,000 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,970 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,466 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,515 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,814 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,994 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,359 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,720 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,139 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,163 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,609 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,608 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,188 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,973 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,568 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,854 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,894 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,047 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,253 |
| Megacities on a World Map | 0 | - | 4.98 | 257,439 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,834 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,768 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 124,308 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,351 |
| 1M Cities in Squares of the World Map | 0 | - | 4.83 | 35,471 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,022 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,015 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,607 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,278 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,571 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,924 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,867 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,414 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,803 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,170 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,903 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,435 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,270 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,085 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,018 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,967 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,105 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,544 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,893 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,358 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,363 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,306 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 52,093 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,766 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 148,596 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,937 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,863 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,146 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,853,181 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,659,506 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,815 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,234 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,573 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,090 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,178 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,954 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,817 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,656 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,576 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,944 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,379 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,092 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,714 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,839 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,304 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,559 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,757 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 40,145 |
| World Capitals by Map | 0 | - | 5.00 | 289,943 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,927 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,192 |
| Olympic Host Countries | 0 | - | 4.98 | 202,198 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,241 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,466 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,989 |
| The Only European Country ... | 0 | - | 4.91 | 219,542 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,315 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,169 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,074 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,470 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,804 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,947 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,753 |
| African East Coast | 0 | - | 4.96 | 96,921 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,058 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,498 |
| Countries of Africa | 0 | - | 5.00 | 2,564,413 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,062 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,413 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,727 |
| Largest Cities in the World if all the Ice Melts on a Map | 0 | - | 4.73 | 35,421 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,581 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,782 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,848 |
| Largest City by Island | 0 | - | 4.87 | 72,570 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,494 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,859 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,244 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,874 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,839 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,658 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,852 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,671 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,060 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,228 |
| Countries of the Middle East | 0 | - | 4.96 | 203,244 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,353 |
| Slavic Countries | 0 | - | 4.96 | 112,497 |
| African Island Countries | 0 | - | 4.96 | 102,727 |
| Pixelated World Map | 0 | - | 5.00 | 144,266 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,724 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,743 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,857 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,977 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 55,318 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,322 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,581 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,168 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,997 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,948 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,360 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,138 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,765 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,715 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,075 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,522 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,050 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,679 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,071 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,310 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,436 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,916 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,431 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,469 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,780 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,794 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,472 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,171 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,038 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,211 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,465 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,300 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,162 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,861 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,874 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,947 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,191 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,589 |
| Boundary Waters | 0 | - | 4.92 | 88,833 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,465 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,837 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,560 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,060 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,082 |
| Most Populous Islands | 0 | - | 4.80 | 123,435 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,403 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,675 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,703 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,123 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,354 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,481 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,339 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,602 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.44 | 22,012 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,254 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,791 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,129 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,573 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,270 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,768 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,246 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,643 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,289 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 53,074 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,761 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,350 |
| Lowest Fertility Countries | 0 | - | 4.40 | 98,013 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,806 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,328 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,929 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,384 |
