| All 1M Cities by Proximity | 0 | - | 5.00 | 577,997 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,536 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,473 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,896 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,473 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,952 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,289 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,734 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,777 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,487 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,522 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,842 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,369 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,011 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,412 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,600 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,269 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,071 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,078 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,292 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,739 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,289 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,500 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,361 |
| Largest City by Island | 0 | - | 4.87 | 71,842 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,952 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,916 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,467 |
| Megacities on a World Map | 0 | - | 4.98 | 254,436 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,238 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,329 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,895 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,194 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,595 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,317 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,179 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,925 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,044 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,027 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,384 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,946 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,332 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,621 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,393 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,968 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,368 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,089 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,897 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,515 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,254 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,363 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,914 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,762 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,781 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,552 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,080 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,972 |
| Biggest City by Region | 0 | - | 4.50 | 36,211 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,132 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,183 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,347 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,239 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,409 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,246 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,060 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,675 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,391 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,729 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,299 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,106 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,564 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,240 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,919 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,143 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,920 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,561 |
| Biggest Cities in History | 0 | - | 4.52 | 90,131 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,350 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,400 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,454 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,942 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 46,045 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,191 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,679 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,541 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,537 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,079 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,036 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,061 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,817 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,548 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,602 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,549 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,470 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,288 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,010 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,173 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,342 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,236 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,399 |
| Countries with Megacities | 0 | - | 4.99 | 263,129 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,239 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,214 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,530 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,244 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,743 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,741 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,241 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,556 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,933 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,368 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,047 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,130 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,924 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,995 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,650 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,884 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,693 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,728 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,864 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,379 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,521 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,063 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,633 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,468 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,554 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,978 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 86,179 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 116,955 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,958 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,822 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,014 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,382 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,892 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,449 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,092 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,816 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,538 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,978 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,080 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,295 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,064 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,395 |
| Biggest Cities in France | 0 | - | 4.70 | 223,941 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,109 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,986 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,887 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,221 |
| Biggest Cities in China | 0 | - | 4.53 | 158,554 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,841 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,207 |
| Biggest Cities in India | 0 | - | 4.64 | 67,735 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,040 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,223 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,714 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,594 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,851 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,249 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,596 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,413 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,864 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,125 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,296 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,884 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,812 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,191 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,237 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,826 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,464 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,123 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,323 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,108 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,330 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,502 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,568 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,696 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,492 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,451 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,675 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,953 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,252 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,187 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,727 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,243 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,527 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,226 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,937 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,097 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,838 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,802 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,290 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,804 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,415 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,245 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,588 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,320 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,594 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,185 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,726 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,929 |
