| All 1M Cities by Proximity | 0 | - | 5.00 | 577,811 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,904 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,404 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,147 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,324 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,096 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,379 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,650 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,985 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,843 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,396 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,834 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,236 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,603 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,728 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,207 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,442 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,695 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,781 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 58,733 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,222 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,978 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,271 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,568 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,201 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,293 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,451 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,303 |
| Largest City by Island | 0 | - | 4.87 | 71,819 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,873 |
| Megacities on a World Map | 0 | - | 4.98 | 254,317 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,201 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,311 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,874 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,164 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,530 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,775 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,274 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,879 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,044 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,999 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,962 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,324 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,922 |
| Biggest Cities in History | 0 | - | 4.52 | 90,104 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,185 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,884 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,503 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,444 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,229 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,201 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,327 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,342 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,725 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,736 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,653 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,319 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,104 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,524 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,073 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,962 |
| Biggest City by Region | 0 | - | 4.50 | 36,194 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,121 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,175 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,344 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,230 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,401 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,527 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,427 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,394 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,367 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,890 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 46,018 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,185 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,613 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,525 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,506 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,130 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,289 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,594 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,362 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,883 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,316 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,053 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,882 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,548 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,584 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,157 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,534 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,878 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,083 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,882 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,030 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,053 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,804 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,546 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,458 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,286 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,591 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 65,832 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,728 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,727 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,527 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,821 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,347 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,811 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,004 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,107 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,951 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,933 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,147 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,334 |
| Countries with Megacities | 0 | - | 4.99 | 262,822 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,175 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,158 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,476 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,204 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,620 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,462 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,859 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,947 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,975 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,948 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 116,830 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,948 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,925 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,810 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,374 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,825 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,156 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,570 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,879 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,920 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,690 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,280 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,081 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,528 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,200 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,705 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,236 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,641 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,855 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,665 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,665 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,828 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,357 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,496 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,036 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,273 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,803 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,003 |
| Biggest Cities Ever Under Danish Rule | 0 | - | 4.49 | 16,213 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,807 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,077 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,802 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,527 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,171 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,223 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,960 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,068 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,277 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,044 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,378 |
| Biggest Cities in France | 0 | - | 4.70 | 223,891 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,061 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,969 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,096 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,866 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,307 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,195 |
| Biggest Cities in China | 0 | - | 4.53 | 158,479 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,804 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,199 |
| Biggest Cities in India | 0 | - | 4.63 | 67,725 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,995 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,088 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,303 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,488 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,555 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,685 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,487 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,437 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,661 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,198 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,622 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,551 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,579 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,380 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,840 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,098 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,276 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,877 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,587 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,304 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,460 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,587 |
| Colour in the Flag Map by Guessing Cities #2 | 0 | - | 4.70 | 49,565 |
| Cities of Ireland | 0 | - | 4.51 | 50,646 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,182 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,186 |
