| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,753 |
| Megacities on a World Map | 0 | - | 4.98 | 252,611 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,498 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,825 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,445 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,524 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,960 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,744 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,504 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,280 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,582 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,588 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,615 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,135 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,150 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,037 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,230 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,520 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,603 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,108 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,194 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,485 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,277 |
| Biggest Cities in the United States | 0 | - | 4.93 | 973,300 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,066 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,419 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,668 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,741 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,680 |
| Largest City by Island | 0 | - | 4.87 | 71,510 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,656 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,453 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,076 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,984 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,084 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 77,231 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,873 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,673 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,227 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,527 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,312 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,789 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,991 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,646 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,533 |
| Countries with Megacities | 0 | - | 4.99 | 249,498 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,382 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,695 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,716 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,661 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,096 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,135 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,163 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,732 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,330 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,408 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,267 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,549 |
| Largest U.S. Cities in Yellowstone's Eruption Zone | 0 | - | 4.44 | 21,897 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,677 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,325 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,816,682 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,536 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,811 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,286 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,014 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,872 |
| Biggest City by Region | 0 | - | 4.50 | 36,086 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,021 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,125 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,302 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,115 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,330 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,371 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,075 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,453 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,150 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,196 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,738 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,836 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,897 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,899 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,098 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,393 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,238 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,922 |
| World Capitals by Map | 0 | - | 5.00 | 285,078 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,031 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,289 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,356 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,032 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,516 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,337 |
| African East Coast | 0 | - | 4.96 | 95,632 |
| Biggest Cities in Europe | 0 | - | 4.72 | 544,447 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,753 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,183 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 151,911 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 72,963 |
| Biggest Cities in History | 0 | - | 4.52 | 89,896 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,243 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,013 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,731 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,518 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,854 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,321 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,312 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,453 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,309 |
| The Only Megacity... | 0 | - | 4.57 | 27,864 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,342 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,580 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,944 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,320 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,036 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,362 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,921 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,537 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,616 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,082 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,385 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,987 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,509 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,825 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,994 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,689 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,399 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,155 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,935 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,938 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 91,340 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,040 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,309 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,912 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,212 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,134 |
| Pixelated World Map | 0 | - | 5.00 | 142,979 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,293 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,972 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,189 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,894 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,610 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,706 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,753 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,310 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,849 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,616 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,032 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,852 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,878 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,561 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,115 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,365 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,326 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,585 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,786 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,740 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,115 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,298 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,195 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,413 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,298 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,807 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,446 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,079 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,998 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,394 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,210 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,534 |
| Boundary Waters | 0 | - | 4.92 | 88,298 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,018 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,731 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,953 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,209 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,125 |
| Most Populous Islands | 0 | - | 4.80 | 122,674 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,257 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,477 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,005 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,915 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,643 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,457 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,721 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,077 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,889 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,059 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,523 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,221 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,837 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,339 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,884 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,313 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,050 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,884 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,189 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,884 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,428 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,178 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,806 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,197 |
