| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,853 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,246 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,775 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,213 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,777 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,376 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,626 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,849 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,266 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,621 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,230 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,935 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,480 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,240 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,517 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,480 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,564 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 131,992 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,114 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,342 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,006 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,618 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,187 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,493 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,501 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,550 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,080 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,158 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,393 |
| Biggest Cities in the United States | 0 | - | 4.93 | 972,783 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,993 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,427 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,658 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,616 |
| Largest City by Island | 0 | - | 4.87 | 71,475 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,638 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,206 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,038 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,788 |
| Megacities on a World Map | 0 | - | 4.98 | 252,512 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,854 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,804 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,059 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,445 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,069 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,341 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,184 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,891 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,751 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,832 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,836 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,242 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,486 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,482 |
| Biggest Cities in Europe | 0 | - | 4.72 | 544,101 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,646 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,067 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,718 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,306 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,062 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,283 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,183 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,714 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,944 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,375 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,805 |
| Biggest Cities in China | 0 | - | 4.52 | 157,846 |
| Biggest Cities in India | 0 | - | 4.70 | 67,547 |
| Biggest Cities in Latin America | 0 | - | 4.47 | 64,604 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,257 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,004 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,865 |
| Biggest City by Region | 0 | - | 4.50 | 36,078 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,015 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,116 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,297 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,101 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,779 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,326 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,444 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,412 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,249 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,918 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,650 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,859 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,733 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,291 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,521 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,032 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,757 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,165 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,872 |
| Biggest Cities in History | 0 | - | 4.52 | 89,864 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,235 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,299 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,314 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,329 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,210 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,892 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,286 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,997 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,303 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,858 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,352 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,918 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,670 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,400 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,058 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,081 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,214 |
| Biggest Cities in France | 0 | - | 4.70 | 223,189 |
| Biggest Cities in Spain | 0 | - | 4.64 | 170,540 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,823 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,686 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,908 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,489 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,100 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,378 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,356 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,620 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,380 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,545 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 72,952 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,517 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,010 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,119 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,727 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,515 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,169 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,062 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,075 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,432 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,109 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,942 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,149 |
| Cities of Ireland | 0 | - | 4.51 | 50,501 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,145 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,633 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,806 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,064 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,993 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,389 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,681 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,045 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,449 |
| Countries with Megacities | 0 | - | 4.99 | 249,340 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,305 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,643 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,625 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,620 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,905 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,970 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,330 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,831 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,799 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,069 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,903 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.25 | 20,367 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,883 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,254 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,018 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,859 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,145 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,839 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,526 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 51,031 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,684 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,958 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,341 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,598 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,012 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,473 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,339 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,018 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,418 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,126 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,154 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,700 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,746 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,321 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,007 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,796 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,791 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,266 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,323 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,514 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,339 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,274 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,498 |
| Biggest Cities in California | 0 | - | 4.35 | 139,569 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,949 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,542 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,304 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,185 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,678 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,119 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,121 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,484 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,023 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,366 |
