| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,918 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,411 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,754 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,265 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,989 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,070 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,270 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,639 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,554 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,804 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,278 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,181 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,021 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,936 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,039 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,613 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,608 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,804 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,812 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,936 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,455 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,492 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,542 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,500 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,542 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,032 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,135 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,721 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,645 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,489 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,240 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,708 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,384 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,810 |
| Largest City by Island | 0 | - | 4.87 | 71,011 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,364 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,509 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,612 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,233 |
| Megacities on a World Map | 0 | - | 4.98 | 250,851 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,427 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,249 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,066 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,776 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,839 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,699 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,743 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,444 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,511 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,658 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,118 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,173 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,095 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,885 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,976 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,476 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,430 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,215 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,307 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,523 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,106 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,848 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,273 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,582 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,019 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,411 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,762 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,773 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,009 |
| Biggest Cities in France | 0 | - | 4.69 | 221,978 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,775 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,636 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,432 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,129 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,942 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,388 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,469 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,889 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,894 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,682 |
| Biggest City by Region | 0 | - | 4.50 | 35,990 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,892 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,008 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,216 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,911 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,248 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,327 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,444 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,980 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,216 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,691 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,607 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,162 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,862 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,543 |
| Cities of Ireland | 0 | - | 4.51 | 50,321 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,738 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,359 |
| Biggest Cities in History | 0 | - | 4.52 | 89,103 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,110 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,848 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,181 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 63,985 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,186 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,994 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,795 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,476 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,941 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,572 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,887 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,126 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 125,969 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,529 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,745 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,465 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,231 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,921 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,507 |
| Biggest Cities in China | 0 | - | 4.53 | 156,970 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,790 |
| Biggest Cities in India | 0 | - | 4.70 | 67,317 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,569 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,919 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,568 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,295 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,855 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,973 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,623 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,663 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,462 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 37,986 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,917 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,905 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,202 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,715 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,765 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,414 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,718 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,955 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,091 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,270 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,383 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,934 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,878 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,319 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,616 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,509 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,038 |
| Countries with Megacities | 0 | - | 4.99 | 246,607 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,964 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,830 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,402 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,772 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 114,993 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,212 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,743 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,723 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 30,969 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,839 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,736 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,574 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,614 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,743 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,418 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,379 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,625 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,876 |
| Cities in European Economic Areas on a Map | 0 | - | 4.68 | 16,936 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,554 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,762 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,090 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,789 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,847 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,833 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,451 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,555 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,217 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,638 |
| The Most Populous U.S. City by Category | 0 | - | 4.36 | 22,255 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,935 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,453 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 106,469 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,027 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,077 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,365 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,187 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.27 | 73,103 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,306 |
| Biggest Cities in California | 0 | - | 4.35 | 139,194 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,782 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,405 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,192 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,073 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,579 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,598 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,046 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,960 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,168 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,121 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,275 |
