| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,556 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,247 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,641 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,114 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,067 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,501 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,207 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,600 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,734 |
| Biggest Cities in Germany | 0 | - | 4.95 | 290,928 |
| Biggest Cities in Europe | 0 | - | 4.70 | 541,500 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,191 |
| Biggest Cities in the United States | 0 | - | 4.93 | 964,919 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,447 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,431 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,383 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,456 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,627 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,552 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,301 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,371 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,438 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,383 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,929 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,042 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,625 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,541 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,230 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,136 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,914 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,854 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,183 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,668 |
| Largest City by Island | 0 | - | 4.87 | 70,932 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,191 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,383 |
| Biggest European Cities by Century | 0 | - | 4.98 | 129,680 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,121 |
| Megacities on a World Map | 0 | - | 4.98 | 250,131 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,358 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,120 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,516 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,709 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,734 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,597 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,611 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,293 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,434 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,452 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 166,974 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,064 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,792 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,682 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 123,999 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,317 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 46,994 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,470 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,033 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,291 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,835 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,251 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,523 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 90,981 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,372 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,724 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,705 |
| Biggest Cities in Russia | 0 | - | 4.49 | 81,969 |
| Biggest Cities in France | 0 | - | 4.69 | 221,780 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,646 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,595 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,397 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,052 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,928 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,247 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,438 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,826 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,879 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,425 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,641 |
| Biggest City by Region | 0 | - | 4.50 | 35,964 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,860 |
| Northernmost Major City by Country | 0 | - | 4.56 | 32,995 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,200 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,878 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,230 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,266 |
| Biggest Cities in History | 0 | - | 4.52 | 89,035 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,044 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,934 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,123 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,152 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,659 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,582 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,143 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,140 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,948 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,509 |
| Cities of Ireland | 0 | - | 4.51 | 50,272 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,641 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,369 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,854 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,283 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,769 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,011 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 125,879 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,680 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,834 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,421 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,188 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,897 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,450 |
| Biggest Cities in China | 0 | - | 4.53 | 156,818 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,699 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,772 |
| Biggest Cities in India | 0 | - | 4.70 | 67,275 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,711 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,455 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,835 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,969 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,826 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,962 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,647 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,454 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,496 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,165 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,246 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,524 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 37,949 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,884 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,863 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,700 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,700 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,361 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,679 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,920 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,281 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,080 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,212 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,330 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,167 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,397 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,988 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,850 |
| Countries with Megacities | 0 | - | 4.99 | 246,142 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,767 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,231 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,661 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,565 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 114,803 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,178 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,719 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,714 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 30,959 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,919 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,829 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,854 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,594 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,488 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,538 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,646 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,330 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,354 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,025 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,714 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,661 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,741 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,390 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,477 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,142 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,514 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,863 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,539 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,153 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,610 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,554 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,468 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,404 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,616 |
| The Most Populous U.S. City by Category | 0 | - | 4.35 | 22,239 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,923 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,377 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 106,413 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 84,988 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,050 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,341 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,162 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.27 | 73,077 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,277 |
| Biggest Cities in California | 0 | - | 4.35 | 139,141 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,733 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,362 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,176 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,062 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,554 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,559 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,030 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,653 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,345 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,592 |
