| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,905 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,083 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,991 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,961 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,675 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,502 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,039 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,212 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,912 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,282 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,304 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,891 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,026 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,825 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,999 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,917 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,949 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,342 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,229 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,409 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,943 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,981 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,098 |
| Biggest Cities in the United States | 0 | - | 4.93 | 970,334 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,527 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,591 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,703 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,665 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,829 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,938 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,124 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,899 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,751 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,855 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,221 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,721 |
| Largest City by Island | 0 | - | 4.87 | 71,306 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,539 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,849 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,806 |
| Megacities on a World Map | 0 | - | 4.98 | 251,956 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,972 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,238 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,357 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,543 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,750 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,094 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,035 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,311 |
| Biggest Cities in Europe | 0 | - | 4.70 | 543,239 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,546 |
| Megacities on an Empty Map | 0 | - | 4.97 | 116,179 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,065 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,899 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,578 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,020 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,576 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,237 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 68,653 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,233 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,582 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,364 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,721 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 36,025 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,953 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,206 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,128 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,207 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,001 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,003 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,126 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,965 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,806 |
| Biggest City by Region | 0 | - | 4.50 | 36,044 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,976 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,154 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,081 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,269 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,032 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,302 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,007 |
| Biggest Cities in California | 0 | - | 4.35 | 139,435 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,902 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,484 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,259 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,155 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,628 |
| Biggest Cities in Texas | 0 | - | 4.28 | 119,034 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,108 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,681 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,357 |
| Biggest Cities in History | 0 | - | 4.52 | 89,296 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,192 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,369 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,895 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,490 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,251 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,274 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,785 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,692 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,240 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,278 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,667 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,758 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,185 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,846 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,176 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,710 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,222 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,856 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,582 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,341 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,762 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,612 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 36,883 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,999 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,979 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,697 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,141 |
| Biggest Cities in France | 0 | - | 4.69 | 222,894 |
| Biggest Cities in Spain | 0 | - | 4.64 | 170,285 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,753 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,576 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,398 |
| Biggest Cities in China | 0 | - | 4.52 | 157,513 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,086 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,036 |
| Biggest Cities in India | 0 | - | 4.70 | 67,452 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,017 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,145 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,401 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,094 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,912 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,492 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,995 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,706 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,496 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,103 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,359 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,488 |
| Cities of Ireland | 0 | - | 4.51 | 50,442 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,984 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,124 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,173 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,059 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,622 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,773 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,487 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,836 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,938 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,466 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,104 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,330 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,813 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,908 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,438 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,497 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,458 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,960 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,886 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,628 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,809 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,984 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,772 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,044 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,870 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,497 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,675 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,867 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 222,089 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,101 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,932 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,777 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,021 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,689 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,471 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,996 |
| Countries with Megacities | 0 | - | 4.99 | 248,395 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,893 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,403 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,278 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,343 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,894 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,626 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,927 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,899 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,347 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,194 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,664 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,200 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,728 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,005 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,554 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,707 |
| The Most Populous U.S. City by Category | 0 | - | 4.36 | 22,292 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,671 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,671 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,189 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,233 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,465 |
