| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,857 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,632 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,577 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,271 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,034 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,286 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,176 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,193 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,180 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,303 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,979 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,849 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,989 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,907 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,067 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 46,012 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,523 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,092 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,815 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,367 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,767 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,204 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,530 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,706 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,428 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,682 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,108 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,761 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 58,218 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,957 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,947 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,058 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,199 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,552 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,168 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,393 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,941 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,968 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,434 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,273 |
| Largest City by Island | 0 | - | 4.87 | 71,803 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,896 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,850 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,391 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,181 |
| Megacities on a World Map | 0 | - | 4.98 | 254,251 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,189 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,724 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,306 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,864 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,337 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,715 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,716 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,147 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,492 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,248 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,935 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,451 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 65,733 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,067 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,303 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,269 |
| Biggest Cities in France | 0 | - | 4.70 | 223,868 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,048 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,964 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,182 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,195 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,610 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,460 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,877 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,496 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,974 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,528 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,221 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,280 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,373 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,855 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,974 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,725 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,508 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,070 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,958 |
| Biggest City by Region | 0 | - | 4.50 | 36,187 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,115 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,794 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,174 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,343 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,223 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,397 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,585 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,421 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,933 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,943 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,804 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,369 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,586 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,147 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,566 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,877 |
| Cities of Ireland | 0 | - | 4.51 | 50,640 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,482 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,514 |
| Biggest Cities in History | 0 | - | 4.52 | 90,098 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,100 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,946 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,392 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,825 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,540 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,438 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,363 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,272 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,580 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,345 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,760 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,293 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,033 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,069 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,799 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,520 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,152 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,026 |
| Biggest Cities in China | 0 | - | 4.53 | 158,454 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,792 |
| Biggest Cities in India | 0 | - | 4.63 | 67,718 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,847 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,065 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,783 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,717 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,029 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,051 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,507 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,800 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,545 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,300 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,166 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,214 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,581 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,817 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,336 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,091 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,302 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,182 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,991 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,097 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,174 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,060 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,923 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,726 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,095 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,290 |
| Countries with Megacities | 0 | - | 4.99 | 262,641 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,129 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,138 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,427 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,183 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 116,766 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,393 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,916 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,165 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,918 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,673 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,270 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,068 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,509 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,185 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,190 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,633 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,145 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,002 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,574 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,623 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,189 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,293 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,334 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,843 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,658 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,640 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,815 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,352 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,480 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,024 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,806 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,373 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,059 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,078 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,295 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,482 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,548 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,678 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,482 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,433 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,655 |
| Biggest Cities in California | 0 | - | 4.35 | 139,816 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,078 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,638 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,387 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,237 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,754 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,300 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,171 |
