| All 1M Cities by Proximity | 0 | - | 5.00 | 573,239 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,393 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,475 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,355 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,027 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,036 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,615 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,631 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,781 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,649 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,675 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,926 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,856 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,034 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,488 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,472 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,517 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,586 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,581 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,054 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,794 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,161 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,745 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,683 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,528 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,797 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,462 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,851 |
| Largest City by Island | 0 | - | 4.87 | 71,042 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,548 |
| Megacities on a World Map | 0 | - | 4.98 | 250,950 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,447 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,797 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,867 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,533 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,758 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,141 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,148 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,322 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,650 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,563 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,240 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,507 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,296 |
| Biggest Cities in History | 0 | - | 4.52 | 89,128 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,120 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,534 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,117 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,197 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,599 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,273 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,288 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,731 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,785 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,500 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,830 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,269 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,156 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,912 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,905 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,703 |
| Biggest City by Region | 0 | - | 4.50 | 35,994 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,901 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,018 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,221 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,921 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,257 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,390 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 84,002 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,185 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,999 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,298 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,943 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,019 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,063 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,771 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,486 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,503 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,962 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,595 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,906 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,177 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 125,991 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,141 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,005 |
| Cities in European Economic Areas on a Map | 0 | - | 4.68 | 16,961 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,925 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,278 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,612 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,978 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,897 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,862 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,978 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,665 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,464 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,111 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,029 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,218 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,920 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,312 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,476 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,661 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,717 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,784 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,581 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,296 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,401 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,370 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,010 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,621 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,188 |
| Countries with Megacities | 0 | - | 4.99 | 246,865 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,099 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,956 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,511 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,845 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,226 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,311 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,600 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,852 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,856 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,244 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,032 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,700 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,748 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,616 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,167 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,725 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,872 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,381 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,552 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,840 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,767 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,590 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,626 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,772 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,441 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,625 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,446 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,389 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,115 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,837 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,926 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,879 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,480 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,601 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,263 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,660 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,538 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,880 |
| Biggest Cities Ever Under Danish Rule | 0 | - | 4.49 | 16,121 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,648 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,758 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,477 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,251 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,931 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,913 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,429 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,780 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,794 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,522 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,020 |
| Biggest Cities in France | 0 | - | 4.69 | 222,026 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,832 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,652 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,728 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,447 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,964 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,146 |
| Biggest Cities in China | 0 | - | 4.53 | 157,014 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,340 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,829 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,951 |
| Biggest Cities in India | 0 | - | 4.70 | 67,332 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,441 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,481 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 106,487 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,047 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,093 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,373 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,197 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.27 | 73,113 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,317 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,776 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,069 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,226 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,140 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,334 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,925 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,402 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,590 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,300 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,450 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 37,996 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,332 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,419 |
| Colour in the Flag Map by Guessing Cities #2 | 0 | - | 4.70 | 49,174 |
| Cities of Ireland | 0 | - | 4.51 | 50,326 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,094 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,938 |
