| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,896 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,840 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,236 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,823 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,967 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,030 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,224 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,884 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,774 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,327 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,709 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,170 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,451 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,673 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,143 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,394 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,662 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,729 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 57,534 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,174 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,943 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,093 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,531 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,133 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,397 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,253 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,605 |
| Largest City by Island | 0 | - | 4.87 | 71,791 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,883 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,826 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,372 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,166 |
| Megacities on a World Map | 0 | - | 4.98 | 254,161 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,173 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,279 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,668 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,296 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,849 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,327 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,702 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,685 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,136 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,462 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,238 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,048 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,007 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,024 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,888 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,622 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,273 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,249 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,838 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 46,000 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,176 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,543 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,516 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,068 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,869 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,490 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,526 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,216 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,447 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,276 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 65,641 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,721 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,496 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,070 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,954 |
| Biggest City by Region | 0 | - | 4.50 | 36,177 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,106 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,173 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,341 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,219 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,395 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,496 |
| Biggest Cities in History | 0 | - | 4.52 | 90,087 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,000 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,459 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,417 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,972 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,913 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,382 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,943 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,798 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,367 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,433 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,356 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,871 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,466 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,246 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,558 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,326 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,645 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,268 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,009 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,061 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,795 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,516 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,937 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,052 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,151 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,264 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,016 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,368 |
| Biggest Cities in France | 0 | - | 4.70 | 223,843 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,028 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,951 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,844 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,164 |
| Biggest Cities in China | 0 | - | 4.53 | 158,432 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,782 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,188 |
| Biggest Cities in India | 0 | - | 4.63 | 67,712 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,943 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,179 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,826 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,048 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,702 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,027 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,048 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,793 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,544 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,575 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,542 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,708 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,581 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,492 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,293 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,161 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,208 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,814 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,331 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,583 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,084 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,293 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,182 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,972 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,085 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,911 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,544 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,047 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,266 |
| Countries with Megacities | 0 | - | 4.99 | 262,467 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,096 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,120 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,397 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,171 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,852 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,943 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 116,706 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,390 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,906 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,825 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,162 |
| Cities of Ireland | 0 | - | 4.51 | 50,633 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,973 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,172 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,918 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,055 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,646 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,251 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,043 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,483 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,162 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,627 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,828 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,644 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,613 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,800 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,340 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,464 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,014 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 62,918 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,792 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,000 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,620 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,049 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,804 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,689 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,252 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,804 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,371 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,057 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,066 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,284 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,474 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,539 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,670 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,477 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,429 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,649 |
| Biggest Cities in California | 0 | - | 4.35 | 139,805 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,072 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,634 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,385 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,233 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,745 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,296 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,169 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,272 |
