| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,733 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,181 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,620 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,079 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,490 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,629 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,188 |
| Biggest Cities in the United States | 0 | - | 4.93 | 974,844 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,363 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,393 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,780 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,919 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,791 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,559 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,279 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,748 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,129 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,426 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,361 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,601 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,824 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,712 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,167 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,300 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,716 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,960 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,886 |
| Largest City by Island | 0 | - | 4.87 | 71,605 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,581 |
| Megacities on a World Map | 0 | - | 4.98 | 253,025 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,003 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,165 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,619 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,001 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,067 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,007 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,534 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,924 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,848 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,528 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,006 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,745 |
| Biggest Cities in History | 0 | - | 4.52 | 89,972 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 74,162 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,768 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,370 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,370 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,956 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,049 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,181 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,506 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,390 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,132 |
| Biggest Cities in Europe | 0 | - | 4.72 | 545,084 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,360 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,036 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,904 |
| Biggest City by Region | 0 | - | 4.50 | 36,108 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,043 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,140 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,314 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,145 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,447 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,351 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,835 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,517 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,905 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,119 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,214 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,448 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,313 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,751 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,623 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 151,996 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,323 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,339 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,274 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,440 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,482 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,070 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,422 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,145 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,472 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,059 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,822 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,574 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,807 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,402 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 72,992 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,021 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,747 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,528 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,359 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,221 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,502 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.64 | 61,332 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,099 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,792 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,463 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,507 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,795 |
| Countries with Megacities | 0 | - | 4.99 | 251,056 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,652 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,862 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,950 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,846 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,608 |
| Biggest Cities in Latin America | 0 | - | 4.47 | 64,649 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,291 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,856 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,214 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,831 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,959 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,904 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,623 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,445 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,136 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,951 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,312 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,008 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,566 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,518 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,435 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,805 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,946 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,777 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 116,241 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,895 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,763 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,326 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,810 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,805 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,645 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,477 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,270 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,604 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,224 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,297 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,853 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 51,141 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,743 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,978 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,923 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,719 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,455 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,975 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,801 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,990 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,157 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,884 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,276 |
| Biggest Cities in France | 0 | - | 4.70 | 223,480 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,755 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,877 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,762 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,033 |
| Biggest Cities in China | 0 | - | 4.52 | 158,129 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,625 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,144 |
| Biggest Cities in India | 0 | - | 4.63 | 67,625 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,640 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,087 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,943 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,298 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,467 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,136 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,633 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,921 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,105 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,790 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,769 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,423 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,955 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,174 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,388 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,443 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,610 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,424 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,365 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,581 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,665 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,043 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,030 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,256 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,128 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,401 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,029 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,721 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,827 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,781 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,199 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,535 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,222 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,102 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,141 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,554 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,991 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,224 |
| Cities of Ireland | 0 | - | 4.51 | 50,544 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,156 |
