| All 1M Cities by Proximity | 0 | - | 5.00 | 576,937 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,772 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,230 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,504 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,712 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,834 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,433 |
| Biggest Cities in the United States | 0 | - | 4.93 | 975,346 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,500 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,439 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,880 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,074 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,857 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,738 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,344 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,863 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,184 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,492 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,427 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,656 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,941 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,756 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,207 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,353 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,820 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,024 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,006 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,962 |
| Largest City by Island | 0 | - | 4.87 | 71,654 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,649 |
| Megacities on a World Map | 0 | - | 4.98 | 253,293 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,047 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,199 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,666 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,028 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,174 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,641 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,052 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,622 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,951 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,887 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,621 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,087 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,796 |
| Biggest Cities in History | 0 | - | 4.52 | 89,995 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 75,626 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,787 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,391 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,384 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,156 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,012 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,113 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,216 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,554 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,458 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,500 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,948 |
| Biggest Cities in Europe | 0 | - | 4.72 | 545,300 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,388 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,041 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,916 |
| Biggest City by Region | 0 | - | 4.50 | 36,118 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,049 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,148 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,320 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,161 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,358 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,039 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,344 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,349 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,297 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,601 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,938 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,138 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,312 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,462 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,348 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,832 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,107 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,446 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,190 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,508 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,094 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,861 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,657 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,437 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,469 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,111 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,491 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,641 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,871 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,790 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 72,999 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,030 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,754 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,532 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,379 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,236 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,519 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.68 | 63,902 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,636 |
| Biggest Cities in Latin America | 0 | - | 4.47 | 64,667 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,333 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,796 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,237 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,759 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,866 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,987 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,690 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,004 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,650 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,958 |
| Countries with Megacities | 0 | - | 4.99 | 258,313 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,830 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,951 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,110 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,961 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,543 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,445 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,824 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,927 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,955 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,804 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 116,346 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,906 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,866 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,772 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,335 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,814 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,107 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,521 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,824 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,910 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,486 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,156 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,971 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,347 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,036 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,474 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,051 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,585 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,709 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,538 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,368 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,658 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,252 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,349 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,911 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 51,168 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,757 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,983 |
| Biggest Cities Ever Under Danish Rule | 0 | - | 4.49 | 16,193 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,772 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,008 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,736 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,469 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,112 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,153 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,845 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,009 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,187 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,913 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,301 |
| Biggest Cities in France | 0 | - | 4.70 | 223,574 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,829 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,893 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,014 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,784 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,249 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,060 |
| Biggest Cities in China | 0 | - | 4.52 | 158,208 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,665 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,160 |
| Biggest Cities in India | 0 | - | 4.63 | 67,651 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,727 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,985 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,200 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,414 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,474 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,629 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,443 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,388 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,601 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,105 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,115 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,362 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,493 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,195 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,682 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,963 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,143 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,815 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,546 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,238 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,434 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,564 |
| Colour in the Flag Map by Guessing Cities #2 | 0 | - | 4.72 | 49,490 |
| Cities of Ireland | 0 | - | 4.51 | 50,559 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,168 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,130 |
