| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,224 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,524 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,289 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,550 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,003 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,385 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,448 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,467 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,334 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,937 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,693 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,167 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,659 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,734 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,824 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,782 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,103 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,318 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,514 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,656 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,162 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,578 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,849 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,545 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,609 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,132 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,292 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,119 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,173 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,414 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,848 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,466 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,520 |
| Largest City by Island | 0 | - | 4.87 | 72,370 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,368 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,585 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,062 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,949 |
| Megacities on a World Map | 0 | - | 4.98 | 256,557 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,911 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,161 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,374 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,711 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,562 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,306 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,359 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,991 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,826 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,978 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,540 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,729 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,972 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,891 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,068 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,243 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,090 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,747 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,489 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,945 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 116,284 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,272 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,938 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,559 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,070 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,844 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,454 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,522 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,343 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,652 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,718 |
| Biggest Cities in France | 0 | - | 4.70 | 225,120 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,999 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,236 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,235 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,726 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,422 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,183 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,952 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,022 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,628 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,683 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,130 |
| Biggest City by Region | 0 | - | 4.50 | 36,367 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,306 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,543 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,293 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,429 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,505 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,548 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,685 |
| Biggest Cities in History | 0 | - | 4.52 | 90,522 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,872 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,836 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,961 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,583 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,146 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,983 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,507 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,662 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,631 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,152 |
| Cities of Ireland | 0 | - | 4.51 | 50,874 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,159 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,056 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,102 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,884 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,499 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,984 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,635 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,310 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,029 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,024 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,715 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,350 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,443 |
| Biggest Cities in China | 0 | - | 4.53 | 159,701 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,414 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,154 |
| Biggest Cities in India | 0 | - | 4.64 | 68,016 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,542 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,843 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,873 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,648 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,164 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,132 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,900 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,862 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,096 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,215 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,516 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,437 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,494 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,909 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,759 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,725 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,389 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,539 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,251 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,508 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,470 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,974 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,696 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,117 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,889 |
| Countries with Megacities | 0 | - | 4.99 | 266,580 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,591 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,970 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,894 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,073 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 49,007 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,222 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,561 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,074 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,903 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,358 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,416 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,979 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,222 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,695 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,742 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,451 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,265 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,761 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,810 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,354 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,244 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,841 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,553 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,828 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,115 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,514 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,449 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,101 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 18,057 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,705 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,587 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,518 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,460 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,800 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,866 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,973 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,463 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,139 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,482 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,711 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,788 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,838 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,891 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,655 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,654 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,869 |
| Biggest Cities in California | 0 | - | 4.35 | 140,316 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,350 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,881 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,516 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,383 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,809 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,943 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,608 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,272 |
