| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,375 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 226,094 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 116,721 |
| Biggest Cities in the World | 0 | - | 4.91 | 807,004 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,365 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,484 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,604 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,609 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,589 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,652 |
| Biggest Cities in Europe | 0 | - | 4.70 | 549,781 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,159 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,129 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,514 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,092 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,183 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,957 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,831 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,665 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,601 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,949 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,385 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,923 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,098 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,715 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,844 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,316 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,565 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,769 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,691 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,513 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,367 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,787 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,853 |
| Largest City by Island | 0 | - | 4.87 | 72,572 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,497 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,869 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,248 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,232 |
| Megacities on a World Map | 0 | - | 4.98 | 257,472 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,182 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,533 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,980 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,845 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,837 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,975 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,610 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,441 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,040 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,786 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,863 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,841 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,631 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,127 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,226 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,801 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,365 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,833 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,713 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 48,093 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,711 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,370 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,031 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,617 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,107 |
| Biggest English Cities by Century | 0 | - | 4.91 | 107,092 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,540 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,714 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,455 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 177,079 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,836 |
| Biggest Cities in France | 0 | - | 4.72 | 225,628 |
| Biggest Cities in Spain | 0 | - | 4.64 | 172,370 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,353 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,350 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,967 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,511 |
| Biggest Cities in Italy | 0 | - | 4.78 | 242,734 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 65,030 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,207 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,678 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,724 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,180 |
| Biggest City by Region | 0 | - | 4.50 | 36,416 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,375 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,330 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,460 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,614 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,603 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 166,032 |
| Biggest Cities in History | 0 | - | 4.52 | 90,703 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 79,207 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,965 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 92,522 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,645 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 44,199 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 37,034 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,561 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,736 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,728 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,247 |
| Cities of Ireland | 0 | - | 4.51 | 50,958 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,429 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,246 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,244 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 110,063 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,679 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 144,207 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,855 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,428 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,064 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,113 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,782 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,408 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,606 |
| Biggest Cities in China | 0 | - | 4.53 | 160,200 |
| Biggest Cities in Canada | 0 | - | 4.55 | 133,666 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,235 |
| Biggest Cities in India | 0 | - | 4.64 | 68,125 |
| Biggest U.S. Cities A-Z | 0 | - | 4.67 | 139,683 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,172 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,191 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,639 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,198 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,153 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,934 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,968 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,215 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,481 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,593 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,525 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,595 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,949 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,920 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,797 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,500 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,642 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,273 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,696 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,639 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,377 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,080 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,994 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,508 |
| Countries with Megacities | 0 | - | 4.99 | 267,873 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,162 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,345 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,488 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,443 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 49,077 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,820 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,626 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,121 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,933 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,448 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,519 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.31 | 41,003 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,291 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,924 |
| Biggest Cities Starting With C | 0 | - | 4.12 | 105,877 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,569 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,460 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,924 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.67 | 23,889 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,576 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,469 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,524 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,819 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,996 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,364 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,724 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,636 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,145 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,751 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,796 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,766 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,720 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 128,015 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,080 |
| Jewish Cities Quiz | 0 | - | 4.33 | 62,023 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,506 |
| Saint Lucia Country Quiz | 0 | - | 4.67 | 18,165 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,651 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,866 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,906 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,947 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,971 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,717 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,735 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.35 | 81,955 |
| Biggest Cities in California | 0 | - | 4.35 | 140,524 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,465 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,963 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,563 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,454 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,876 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 49,019 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,808 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,312 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,824 |
