| All 1M Cities by Proximity | 0 | - | 5.00 | 572,872 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,735 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,784 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,567 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,544 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,690 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,764 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,808 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,402 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,454 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,408 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,492 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,989 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,098 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,685 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,613 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,444 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,747 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,595 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,349 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,507 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,720 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,296 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,759 |
| Largest City by Island | 0 | - | 4.87 | 70,986 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,333 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,456 |
| Biggest European Cities by Century | 0 | - | 4.98 | 141,147 |
| Megacities on a World Map | 0 | - | 4.98 | 250,705 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,397 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,744 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,797 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,478 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,570 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,068 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,906 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,188 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,530 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,114 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,418 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,255 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,445 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,917 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,543 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,849 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,090 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 125,940 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,503 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,071 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,187 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,189 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,645 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,689 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,380 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,860 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,889 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,666 |
| Biggest City by Region | 0 | - | 4.50 | 35,981 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,881 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,001 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,210 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,897 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,243 |
| Biggest Cities in Europe | 0 | - | 4.70 | 541,813 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,629 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,780 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,060 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,701 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,550 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,593 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,704 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,390 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,515 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,879 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,100 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,313 |
| Biggest Cities in History | 0 | - | 4.52 | 89,076 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,099 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,166 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,172 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,207 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,927 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,938 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,025 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,702 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,334 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,842 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,971 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,658 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,460 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,184 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,265 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,085 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,008 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,841 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,911 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,119 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,390 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,955 |
| Countries with Megacities | 0 | - | 4.99 | 246,402 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,775 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,324 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,729 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,271 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,458 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,563 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,592 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,738 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,744 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,238 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,348 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,837 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,272 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,364 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,056 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,761 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,779 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,798 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,428 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,529 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,190 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,197 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,298 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,579 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,844 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,174 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 114,911 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,673 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,595 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,868 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,158 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,523 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,961 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,735 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,447 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,212 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,395 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,748 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,747 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,485 |
| Biggest Cities in Russia | 0 | - | 4.49 | 81,998 |
| Biggest Cities in France | 0 | - | 4.69 | 221,909 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,733 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,618 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,417 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,093 |
| Biggest Cities in China | 0 | - | 4.53 | 156,882 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,758 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,939 |
| Biggest Cities in India | 0 | - | 4.70 | 67,302 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,337 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,735 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,848 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,110 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,642 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,074 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,103 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,222 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,823 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,337 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,515 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,245 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,631 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,905 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,887 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,709 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,320 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,702 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,943 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,305 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,416 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 106,436 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,007 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,065 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,354 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,173 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.27 | 73,089 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,295 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,372 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,216 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,202 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,552 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,517 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,748 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,146 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,047 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,014 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,798 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,882 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,744 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,935 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,787 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,312 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,437 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 37,973 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,391 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,085 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,529 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,577 |
