| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,286 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,738 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,797 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,507 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,068 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,446 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,348 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,570 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,300 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,482 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,600 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,645 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,802 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,718 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,805 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,654 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,696 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,947 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,870 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,059 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,495 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,532 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,455 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,298 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,587 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,059 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,170 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,540 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,754 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,690 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,536 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,484 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,859 |
| Largest City by Island | 0 | - | 4.87 | 71,049 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,395 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,554 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,599 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,652 |
| Megacities on a World Map | 0 | - | 4.98 | 250,980 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,254 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,295 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,800 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,871 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,830 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,777 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,292 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,940 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,157 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,886 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,312 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,946 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,026 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,067 |
| Biggest Cities in California | 0 | - | 4.35 | 139,214 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,791 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,417 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,619 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,047 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,187 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,512 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,603 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,539 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,119 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,254 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,706 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,617 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,171 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,284 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,205 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,079 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,584 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,049 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,759 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,483 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,253 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,222 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,927 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,057 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 84,004 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,114 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,932 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,916 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,030 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,925 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,478 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,917 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,905 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,232 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,705 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,311 |
| Biggest City by Region | 0 | - | 4.50 | 35,996 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,902 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,003 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,856 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,019 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,222 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,921 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,257 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,553 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,777 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,047 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,448 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,783 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,798 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,526 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,025 |
| Biggest Cities in France | 0 | - | 4.69 | 222,079 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,843 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,654 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,451 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,151 |
| Biggest Cities in China | 0 | - | 4.53 | 157,032 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,838 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,959 |
| Biggest Cities in India | 0 | - | 4.70 | 67,336 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,465 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,118 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,011 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,580 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,720 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,425 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,759 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,890 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,403 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,291 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,764 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,837 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,396 |
| Biggest Cities in History | 0 | - | 4.52 | 89,131 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,121 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,187 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,717 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,199 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,001 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,732 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,971 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,344 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,512 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,969 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,602 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,913 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,185 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 125,995 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,976 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,317 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,862 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,451 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,978 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,672 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,666 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,464 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,855 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,220 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,787 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,427 |
| The Most Populous U.S. City by Category | 0 | - | 4.36 | 22,260 |
| Cities of Ireland | 0 | - | 4.51 | 50,328 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,096 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,300 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,405 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,379 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,113 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,651 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,629 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,997 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,539 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,748 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,725 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,555 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,559 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 30,972 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,807 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,843 |
| Biggest Cities in Georgia | 0 | - | 3.96 | 23,762 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,781 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,598 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,630 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,778 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,445 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,393 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,119 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,231 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,844 |
| Countries with Megacities | 0 | - | 4.99 | 246,931 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,939 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,890 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,130 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,491 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,978 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,547 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,609 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,863 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,272 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,651 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,669 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,881 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,942 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,484 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 106,493 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,056 |
