| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 329,505 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 54,258 |
| Biggest Cities in France - Extreme | 0 | - | 4.89 | 52,368 |
| Largest Nordic Cities on a Map | 0 | - | 4.83 | 34,740 |
| Biggest Cities in Germany | 0 | - | 4.95 | 282,554 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 214,751 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 108,998 |
| Biggest Cities in the World | 0 | - | 4.91 | 758,326 |
| Biggest Cities in Asia | 0 | - | 4.94 | 105,087 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 47,813 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.94 | 47,705 |
| Biggest Cities in Europe | 0 | - | 4.74 | 524,055 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 401,523 |
| Biggest Cities in the United States | 0 | - | 4.94 | 923,591 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 354,599 |
| Biggest City by Time Zone | 0 | - | 4.87 | 62,500 |
| Biggest City in Every Country | 0 | - | 4.98 | 91,668 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 191,254 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 103,516 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 112,594 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 74,203 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 79,923 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 130,330 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 73,962 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 45,930 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 66,097 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 49,385 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 63,042 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 121,620 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.86 | 87,512 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 39,877 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 91,158 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 115,631 |
| Biggest Cities by Language | 0 | - | 4.95 | 225,501 |
| Largest City by Island | 0 | - | 4.89 | 68,050 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.92 | 68,258 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 64,686 |
| Most Populous World Capitals | 0 | - | 4.93 | 170,502 |
| Biggest European Cities by Century | 0 | - | 4.98 | 125,948 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 154,081 |
| Megacities on a World Map | 0 | - | 4.98 | 234,593 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,339 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 42,487 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 112,287 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 554,850 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 64,666 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 70,546 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 76,100 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 36,789 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.88 | 109,746 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.85 | 58,693 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 101,667 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 162,184 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.75 | 71,850 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.57 | 39,920 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 163,029 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 98,612 |
| Megacities on an Empty Map | 0 | - | 4.95 | 94,087 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 41,243 |
| Biggest Urban Areas in the UK | 0 | - | 4.41 | 173,171 |
| Biggest Cities in France | 0 | - | 4.70 | 215,258 |
| Biggest Cities in Spain | 0 | - | 4.63 | 164,941 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 54,195 |
| Biggest Cities in the UK | 0 | - | 4.47 | 100,935 |
| Cities of Ireland | 0 | - | 4.50 | 49,058 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 45,987 |
| Biggest Cities in Italy | 0 | - | 4.70 | 232,825 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 45,208 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 107,051 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.81 | 21,838 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 67,046 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 71,451 |
| Biggest European Cities by Letter | 0 | - | 4.62 | 124,089 |
| Biggest Nordic Cities | 0 | - | 4.38 | 60,885 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 30,353 |
| Biggest English Cities by Century | 0 | - | 4.89 | 103,773 |
| Biggest Mediterranean Cities | 0 | - | 4.56 | 89,450 |
| Biggest Cities in Russia | 0 | - | 4.48 | 80,481 |
| Biggest Cities in Poland | 0 | - | 4.57 | 51,908 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 20,162 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.47 | 63,343 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 100,428 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 44,447 |
| Biggest City by Region | 0 | - | 4.50 | 35,228 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 55,978 |
| Northernmost Major City by Country | 0 | - | 4.56 | 32,359 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 51,670 |
| Two Largest Cities by First Two Letters | 0 | - | 4.54 | 81,467 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 48,615 |
| Biggest English-Speaking Cities | 0 | - | 4.43 | 141,231 |
| Biggest Cities in History | 0 | - | 4.50 | 86,529 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 71,047 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 82,220 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 81,244 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.55 | 42,285 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 42,773 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 35,869 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.42 | 39,419 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 67,128 |
| Biggest Cities in the Blue Banana | 0 | - | 4.54 | 34,504 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 36,178 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 37,353 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 120,123 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 113,002 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 105,175 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 118,214 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 138,239 |
| Biggest Cities Starting With P | 0 | - | 4.47 | 122,533 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 71,559 |
| Largest Cities in Alexander's Empire | 0 | - | 4.57 | 39,472 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 49,940 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,396 |
| Biggest Cities in Japan | 0 | - | 4.68 | 80,726 |
| Biggest Cities in China | 0 | - | 4.47 | 151,424 |
| Biggest Cities in Canada | 0 | - | 4.56 | 128,497 |
| Biggest Cities in India | 0 | - | 4.70 | 65,874 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 160,546 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 118,914 |
| Fastest Growing U.S. Cities | 0 | - | 4.37 | 72,157 |
| Second Biggest Cities by Country | 0 | - | 4.37 | 44,779 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,649 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,168 |
| Biggest Cities by Latitude | 0 | - | 4.77 | 27,116 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.78 | 67,487 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 105,167 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 161,555 |
| U.S. Cities by Hispanic Population | 0 | - | 4.30 | 36,539 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 58,878 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 77,640 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,296 |
| Flags to Largest Cities | 0 | - | 4.54 | 36,376 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.51 | 22,648 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 51,398 |
| Biggest Cities in Mexico | 0 | - | 4.50 | 37,541 |
| All Cities in China with Population of 1 Million | 0 | - | 4.78 | 43,334 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 23,672 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 106,145 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 90,527 |
| Biggest World Cities A-Z | 0 | - | 4.61 | 215,997 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 81,100 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,393,861 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 367,402 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 162,758 |
| Countries with Megacities | 0 | - | 4.99 | 222,356 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 189,618 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 107,703 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 128,933 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 75,109 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 302,263 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.40 | 47,090 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.27 | 108,507 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 62,385 |
| Biggest Cities in the World - 2100 | 0 | - | 4.23 | 89,339 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,092 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 30,208 |
| Biggest Cities in Washington State | 0 | - | 4.46 | 34,930 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,522 |
| Biggest Cities in North Carolina | 0 | - | 4.68 | 34,042 |
| Biggest Cities Starting With B | 0 | - | 4.35 | 158,023 |
| Biggest Cities Starting With C | 0 | - | 4.10 | 102,179 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 84,290 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 122,356 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 124,276 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 231,861 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 60,707 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 123,567 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 82,864 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 259,472 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 117,174 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 108,553 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 89,339 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 55,749 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 44,722 |
| Biggest Cities by Trait #2 | 0 | - | 4.40 | 14,931 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.43 | 14,167 |
| Jewish Cities Quiz | 0 | - | 4.33 | 60,887 |
| The Most Populous U.S. City by Category | 0 | - | 4.34 | 21,793 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,472 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.35 | 98,454 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 103,996 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 83,208 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 78,339 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.38 | 32,111 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 66,050 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.26 | 71,768 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.36 | 77,270 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 136,254 |
| Biggest Cities in California | 0 | - | 4.34 | 136,685 |
| Biggest Cities in Florida | 0 | - | 4.22 | 70,488 |
| Biggest Cities in New York State | 0 | - | 4.31 | 58,342 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 44,482 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 47,783 |
| Biggest Cities in Texas | 0 | - | 4.27 | 116,665 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 24,568 |
| Countries of Europe by Population | 0 | - | 4.98 | 167,708 |
| Most Populous Countries by Year | 0 | - | 4.81 | 104,389 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 82,234 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 111,029 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 102,221 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 108,552 |
