| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,953 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,300 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,399 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,543 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,280 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,992 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,888 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,911 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,303 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,853 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,786 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,640 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,553 |
| Biggest Cities in Europe | 0 | - | 4.72 | 544,400 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,800 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,074 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,389 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,527 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,275 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,572 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,574 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,611 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,119 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,142 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,029 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,254 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,729 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,222 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,513 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,585 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,102 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,180 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,456 |
| Biggest Cities in the United States | 0 | - | 4.93 | 973,201 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,054 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,726 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,665 |
| Largest City by Island | 0 | - | 4.87 | 71,503 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,654 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,443 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,067 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,831 |
| Megacities on a World Map | 0 | - | 4.98 | 252,599 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,894 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,956 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,081 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,488 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,094 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,387 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,229 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,916 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,813 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,863 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,309 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,294 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,402 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,522 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,734 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,733 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,962 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,458 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,415 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,729 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,328 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,926 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,444 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,073 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,193 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,094 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,223 |
| Biggest Cities in France | 0 | - | 4.70 | 223,240 |
| Biggest Cities in Spain | 0 | - | 4.64 | 170,594 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,835 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,701 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,938 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,111 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,427 |
| Biggest Cities in Latin America | 0 | - | 4.47 | 64,611 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,286 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,012 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,870 |
| Biggest City by Region | 0 | - | 4.50 | 36,085 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,018 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,123 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,300 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,111 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,330 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,520 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,271 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,684 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,865 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,739 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,298 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,528 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,048 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,766 |
| Cities of Ireland | 0 | - | 4.51 | 50,512 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,197 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 151,903 |
| Biggest Cities in History | 0 | - | 4.52 | 89,892 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,240 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,908 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,307 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,334 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,338 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,225 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,909 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,929 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,312 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,029 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,345 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,900 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,458 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,699 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,926 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,684 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,413 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,062 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,822 |
| Biggest Cities in China | 0 | - | 4.52 | 157,894 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,524 |
| Biggest Cities in India | 0 | - | 4.70 | 67,559 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,409 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,663 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,642 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,559 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 72,963 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,013 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,158 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,729 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,518 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,178 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,071 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,088 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,452 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,783 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,134 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,950 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,167 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,146 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,677 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,834 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,084 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,999 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,437 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,046 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,141 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,517 |
| Countries with Megacities | 0 | - | 4.99 | 249,471 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,367 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,687 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,696 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,650 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 116,037 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,335 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,836 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,801 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,082 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,884 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,296 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,041 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,879 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,178 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,871 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,533 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 51,050 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,963 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,360 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,599 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,031 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,496 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,368 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,062 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,445 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,142 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,187 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,733 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,752 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,327 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,015 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,823 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,862 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,289 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,354 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,530 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,367 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,293 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,518 |
| Biggest Cities in California | 0 | - | 4.35 | 139,587 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,960 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,550 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,317 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,190 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,686 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,136 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,129 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,580 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,072 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,384 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,978 |
