| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,568 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,142 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,066 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,491 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,850 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,145 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,391 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,228 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,202 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,669 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,859 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,123 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,738 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,320 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,083 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,982 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,787 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 139,189 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,189 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,796 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,575 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,768 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,846 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,329 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,199 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,304 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,507 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,850 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,930 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,180 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,346 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,822 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,310 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,582 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,533 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,992 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,065 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,647 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,094 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,015 |
| Largest City by Island | 0 | - | 4.87 | 72,086 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,176 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,231 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,797 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,197 |
| Megacities on a World Map | 0 | - | 4.98 | 255,404 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,526 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,208 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,267 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,579 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,243 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,289 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,218 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,667 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,730 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,572 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,311 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,309 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,356 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,740 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,485 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,013 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,642 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,635 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,061 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,895 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,450 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,298 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,136 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,778 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,920 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,627 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,258 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,826 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,653 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,588 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,369 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,962 |
| Biggest Cities in California | 0 | - | 4.35 | 140,064 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,219 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,763 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,441 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,305 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,715 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,838 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,444 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,219 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,789 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,513 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,404 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,029 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,475 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,022 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,797 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,210 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 164,923 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,760 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,569 |
| Biggest Cities in History | 0 | - | 4.52 | 90,312 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,054 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,194 |
| Biggest City by Region | 0 | - | 4.50 | 36,289 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,199 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,492 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,598 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,230 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,382 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,363 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,287 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,659 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,212 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,460 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,549 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,496 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,458 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,243 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,545 |
| Biggest Cities in France | 0 | - | 4.70 | 224,442 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,490 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,089 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,029 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,456 |
| Biggest Cities in China | 0 | - | 4.53 | 159,077 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,092 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,307 |
| Biggest Cities in India | 0 | - | 4.64 | 67,861 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,531 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,542 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,790 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,585 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,192 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,623 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,306 |
| Random U.S. States on a Map | 0 | - | 4.96 | 627,865 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,871 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,226 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,417 |
| Cities of Ireland | 0 | - | 4.51 | 50,735 |
| Biggest Cities in New Jersey | 0 | - | 4.14 | 28,932 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,809 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,934 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,989 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 20,021 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,650 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,225 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,451 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,925 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 27,081 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,780 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 107,911 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,091 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,629 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,098 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,845 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,852 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,573 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,984 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,733 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,534 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,864 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,636 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,411 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,256 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,053 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,209 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,247 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,277 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,424 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,619 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,066 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,969 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,445 |
| Countries with Megacities | 0 | - | 4.99 | 264,720 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,802 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,504 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,455 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,065 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,583 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,148 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,002 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,059 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,669 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,103 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,379 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,947 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,987 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,447 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,219 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,843 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,454 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,730 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,085 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,964 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,250 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,189 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,588 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,763 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,239 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,872 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,936 |