| All 1M Cities by Proximity | 0 | - | 5.00 | 573,708 |
| Biggest Cities in the World | 0 | - | 4.91 | 791,182 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,359 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,745 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,801 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,176 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,991 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,313 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,598 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,597 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,966 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,689 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,125 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,232 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,804 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,772 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,636 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,784 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,064 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,647 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,699 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,903 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,678 |
| Biggest Cities by Language | 0 | - | 4.96 | 231,993 |
| Largest City by Island | 0 | - | 4.87 | 71,111 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,431 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,636 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,256 |
| Megacities on a World Map | 0 | - | 4.98 | 251,227 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,530 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,856 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,940 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,592 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,921 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,270 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,137 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,560 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,602 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,437 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,611 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,358 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,563 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,022 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,668 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,970 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,266 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,053 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,565 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,146 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,376 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,410 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,800 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,889 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,616 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,980 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,921 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,742 |
| Biggest City by Region | 0 | - | 4.50 | 36,010 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,921 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,036 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,238 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,947 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,267 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,478 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,683 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,901 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,517 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,854 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,645 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,671 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,832 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,505 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,758 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,163 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,204 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,473 |
| Biggest Cities in History | 0 | - | 4.52 | 89,179 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,142 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,216 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,215 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,491 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,968 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,190 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,096 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,844 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,775 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,876 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,981 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,677 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,478 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,258 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,304 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,148 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,055 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,999 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,959 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,137 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,906 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,584 |
| Countries with Megacities | 0 | - | 4.99 | 247,487 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,429 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,176 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,841 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,101 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,356 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,500 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,646 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,750 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,769 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,847 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,344 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,463 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,856 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,485 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,418 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,189 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,995 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,245 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,008 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,552 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,786 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,390 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,263 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,324 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,752 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,865 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,315 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,240 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,729 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,637 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,892 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,186 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,580 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 84,050 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,792 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,521 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,280 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,502 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,816 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,846 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,590 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,055 |
| Biggest Cities in France | 0 | - | 4.69 | 222,550 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,996 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,688 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,493 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,241 |
| Biggest Cities in China | 0 | - | 4.53 | 157,150 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,903 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,990 |
| Biggest Cities in India | 0 | - | 4.70 | 67,373 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,651 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,806 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,309 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,372 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,679 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,110 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,196 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,461 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,056 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,488 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,675 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,347 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,665 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,948 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,943 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,739 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,337 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,767 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,994 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,377 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,528 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 106,541 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,086 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,138 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,401 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,223 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.27 | 73,139 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,355 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,599 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,404 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,354 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,698 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,635 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,891 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,311 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,211 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,224 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,125 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,132 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,967 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,055 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,865 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,504 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,457 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,033 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,445 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,104 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,675 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,682 |
