| Biggest Cities in Asia | 0 | - | 4.95 | 118,267 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,458 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,816 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 48,060 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,431 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,328 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,059 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,560 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,807 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,928 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,133 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,264 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,022 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,089 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,889 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,627 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,566 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,302 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,872 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,925 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,323 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,036 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,678 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,613 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,787 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,264 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,477 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,554 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,650 |
| Biggest Cities in India | 0 | - | 4.64 | 68,092 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,697 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,765 |
| Largest City by Island | 0 | - | 4.87 | 72,505 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,463 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,768 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,201 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,147 |
| Megacities on a World Map | 0 | - | 4.98 | 257,221 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,116 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,428 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,806 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,762 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,809 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,526 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,332 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,983 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,627 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,766 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,056 |
| Biggest Cities in Europe | 0 | - | 4.73 | 549,477 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,562 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,658 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,516 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,297 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,454 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,549 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,485 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,207 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,198 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,336 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,998 |
| Biggest English Cities by Century | 0 | - | 4.91 | 107,052 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,806 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,511 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,444 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,556 |
| Biggest Cities in China | 0 | - | 4.53 | 160,060 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,185 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 65,008 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,155 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,672 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,172 |
| Biggest City by Region | 0 | - | 4.50 | 36,405 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,354 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,319 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,455 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,584 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,930 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,585 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,949 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 127,503 |
| Biggest Cities in History | 0 | - | 4.52 | 90,648 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 79,120 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,598 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,935 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,092 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 92,381 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,623 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 44,184 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 37,019 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,549 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,430 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,720 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,707 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,226 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,345 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,194 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,202 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 110,015 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,632 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 144,154 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,802 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,409 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,088 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,757 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,661 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,422 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 65,067 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,386 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 177,039 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,794 |
| Biggest Cities in France | 0 | - | 4.72 | 225,471 |
| Biggest Cities in Spain | 0 | - | 4.64 | 172,281 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,310 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,316 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,906 |
| Biggest Cities in Canada | 0 | - | 4.55 | 133,582 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,488 |
| Biggest Cities in Italy | 0 | - | 4.78 | 242,570 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,078 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,109 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,054 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,191 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,145 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,927 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,938 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,175 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,709 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,407 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,568 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,495 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,570 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,877 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,775 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,467 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,604 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,269 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,654 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,590 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,267 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,118 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,742 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,349 |
| Countries with Megacities | 0 | - | 4.99 | 267,512 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,006 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,245 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,338 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,344 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,056 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,639 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,606 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,110 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,928 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,796 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,425 |
| Cities of Ireland | 0 | - | 4.51 | 50,937 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,205 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.26 | 20,795 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,485 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.31 | 40,996 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,275 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,871 |
| Biggest Cities Starting With C | 0 | - | 4.12 | 105,842 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,530 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,410 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,881 |
| Hindu Countries | 0 | - | 4.86 | 50,616 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,867 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,516 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,407 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,375 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,740 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,949 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,300 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,681 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,593 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,130 |
| Cities in European Economic Areas on a Map | 0 | - | 4.73 | 18,189 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,746 |
| Jewish Cities Quiz | 0 | - | 4.33 | 62,010 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,498 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,158 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,612 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,831 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,871 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,915 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,949 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,702 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,712 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.35 | 81,933 |
| Biggest U.S. Cities A-Z | 0 | - | 4.67 | 139,645 |
| Biggest Cities in California | 0 | - | 4.35 | 140,460 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,438 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,932 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,553 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,436 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,862 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,998 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,763 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,297 |
