| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,895 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,132 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,314 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,916 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,009 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,942 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,355 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,414 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,548 |
| Biggest Cities in the World | 0 | - | 4.92 | 804,047 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,404 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,503 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,220 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,853 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,096 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,975 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,780 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,966 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,591 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,764 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,705 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,943 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,261 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,439 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,253 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,598 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,120 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,137 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,133 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,778 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,505 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,268 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,571 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,094 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,232 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,975 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,821 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,737 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,412 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,456 |
| Largest City by Island | 0 | - | 4.87 | 72,318 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,339 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,534 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,025 |
| Megacities on a World Map | 0 | - | 4.98 | 256,386 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,680 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,506 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,880 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,066 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,467 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,396 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,764 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,909 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,474 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,852 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,467 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,633 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,038 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,035 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,290 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,251 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,914 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,000 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,791 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,698 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,131 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,970 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,498 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,327 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,807 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,711 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,409 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,467 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,445 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,837 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,934 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,501 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,548 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,083 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,398 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,208 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,982 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,621 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,954 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,116 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,552 |
| Biggest City by Region | 0 | - | 4.50 | 36,353 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,286 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,302 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,062 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,120 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,282 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,419 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,491 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,487 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,325 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,532 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,624 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,410 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,698 |
| Biggest Cities in France | 0 | - | 4.70 | 225,017 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,912 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,206 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,204 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,685 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,139 |
| Biggest Cities in China | 0 | - | 4.53 | 159,613 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,354 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,408 |
| Biggest Cities in India | 0 | - | 4.64 | 67,993 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,089 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,612 |
| Biggest Cities in History | 0 | - | 4.52 | 90,490 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,803 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,566 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,903 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,644 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,612 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,370 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,524 |
| Biggest Cities in California | 0 | - | 4.35 | 140,272 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,330 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,866 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,503 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,374 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,793 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,929 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,586 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,258 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,009 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,070 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,859 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,453 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,926 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,588 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,069 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,153 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,674 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,128 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,154 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,897 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,024 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,841 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,733 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,898 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,714 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,456 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,344 |
| Cities of Ireland | 0 | - | 4.51 | 50,855 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,143 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,249 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,464 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,436 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,879 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,018 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,957 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,787 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,819 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,931 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,060 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,691 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,698 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,131 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,510 |
| Biggest Cities in New Jersey | 0 | - | 4.14 | 29,201 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,271 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,870 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,976 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,997 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 27,047 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 20,046 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,699 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,259 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,472 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,978 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 27,133 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,644 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,715 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,429 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,223 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,716 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,796 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,314 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,741 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,190 |
| Countries with Megacities | 0 | - | 4.99 | 266,287 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,730 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,501 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,464 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,790 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,876 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,759 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,068 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,986 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,467 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,945 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,410 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,999 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,094 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,444 |
