| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,498 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,871 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,007 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,775 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,990 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,928 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,800 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,269 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,824 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,650 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,443 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,867 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,854 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,535 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,108 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,148 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,312 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,949 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,085 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,663 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,176 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,986 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,807 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,746 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,847 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,260 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,345 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,880 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,903 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,859 |
| Biggest Cities in California | 0 | - | 4.35 | 139,345 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,857 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,447 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,234 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,137 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,608 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,729 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,085 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,604 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,549 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,354 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,678 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,015 |
| Biggest Cities by Language | 0 | - | 4.96 | 243,703 |
| Largest City by Island | 0 | - | 4.87 | 71,215 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,504 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,764 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,661 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,726 |
| Megacities on a World Map | 0 | - | 4.98 | 251,641 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,658 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,929 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,099 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,012 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,164 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,828 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,410 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,230 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,931 |
| Megacities on an Empty Map | 0 | - | 4.97 | 112,818 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,754 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,420 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,003 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,412 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,169 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,331 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,145 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,036 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,608 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,461 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,802 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,915 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,427 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,077 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,315 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,784 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,867 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,680 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,619 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,203 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,414 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,761 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,668 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,213 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,822 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,552 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,310 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,173 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,100 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,113 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,975 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,982 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,974 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,527 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,060 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,945 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,784 |
| Biggest City by Region | 0 | - | 4.50 | 36,032 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,952 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,067 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,110 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,062 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,250 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,988 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,287 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,596 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,322 |
| Biggest Cities in History | 0 | - | 4.52 | 89,247 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,177 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,345 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,884 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,239 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,482 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,260 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,568 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,853 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,246 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,928 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,644 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,098 |
| Biggest Cities in France | 0 | - | 4.69 | 222,745 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,144 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,720 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,542 |
| Biggest Cities in the UK | 0 | - | 4.47 | 104,325 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,624 |
| Biggest Cities in China | 0 | - | 4.52 | 157,354 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,011 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,018 |
| Biggest Cities in India | 0 | - | 4.70 | 67,414 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,867 |
| Biggest Cities in Georgia | 0 | - | 3.96 | 23,796 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,702 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,149 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,791 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,112 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,653 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,170 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,752 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,814 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,039 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,570 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,407 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,891 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,480 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,989 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,875 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,697 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,488 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,307 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,918 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,467 |
| Cities of Ireland | 0 | - | 4.51 | 50,400 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,115 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,427 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,613 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 221,945 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,453 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,241 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,051 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,286 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,592 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,874 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,797 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,760 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,017 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,857 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,865 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,019 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,883 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,751 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,955 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,625 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,815 |
| Countries with Megacities | 0 | - | 4.99 | 248,010 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,690 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,300 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,072 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,251 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,841 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,909 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,568 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,573 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,975 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,854 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,273 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,118 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,631 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,431 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,523 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,120 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,604 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,900 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,246 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,609 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,158 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,586 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,760 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,409 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,481 |
