| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,348 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 81,702 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,838 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,943 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,334 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,273 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,142 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,857 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,040 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,112 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,021 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,158 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 88,738 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,982 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,842 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,407 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,181 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,785 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,723 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,239 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,987 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,611 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,107 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,157 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,395 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,990 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,863 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,429 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,551 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,841 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,838 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,561 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,967 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,791 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,392 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,077 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,559 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,670 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,453 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,197 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,289 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,579 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,455 |
| Largest City by Island | 0 | - | 4.87 | 71,893 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,021 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,992 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,555 |
| Megacities on a World Map | 0 | - | 4.98 | 254,662 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,473 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,355 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,365 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,967 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,725 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,840 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,418 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,334 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,281 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,495 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,159 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,753 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,445 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,555 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,891 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,758 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,135 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,067 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,096 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,211 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,797 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,566 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,921 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,546 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,581 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,319 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,503 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,305 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,261 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,389 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,197 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,594 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,093 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,997 |
| Biggest City by Region | 0 | - | 4.50 | 36,229 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,147 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,192 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,355 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,205 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,258 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,277 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,421 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,612 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,671 |
| Biggest Cities in History | 0 | - | 4.52 | 90,172 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,571 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,475 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,521 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,991 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,420 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,472 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,406 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,922 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,069 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,594 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,219 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,084 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,380 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,675 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,454 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,023 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,425 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,144 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,417 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,024 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,101 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,603 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,328 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,120 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,438 |
| Biggest Cities in France | 0 | - | 4.70 | 224,043 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,189 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,008 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,916 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,275 |
| Biggest Cities in China | 0 | - | 4.53 | 158,658 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,226 |
| Biggest Cities in India | 0 | - | 4.64 | 67,763 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,136 |
| US States Quiz | 0 | - | 5.00 | 16,880,555 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,142 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,214 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,461 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,056 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,066 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,825 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,555 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,634 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,779 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,593 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,626 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,845 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,406 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,600 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,853 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,150 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,343 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,189 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,098 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,161 |
| Biggest Cities in California | 0 | - | 4.35 | 139,906 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,123 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,688 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,412 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,264 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,656 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,782 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,356 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,197 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,095 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,569 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,188 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,038 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,416 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,531 |
| Countries with Megacities | 0 | - | 4.99 | 263,569 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,374 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,289 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,649 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,324 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,959 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,952 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,839 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,625 |
| Cities of Ireland | 0 | - | 4.51 | 50,668 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,993 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,932 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,792 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,341 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,141 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,614 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,290 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,107 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,837 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,465 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,180 |
| US States with an Empty Map | 0 | - | 5.00 | 624,784 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,081 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,636 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,246 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,675 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,912 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,738 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,854 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,933 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,409 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,563 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,094 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,775 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.80 | 73,021 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,029 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,663 |
