| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,341 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,027 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,166 |
| Biggest Cities in the World | 0 | - | 4.92 | 804,122 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,041 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,857 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,008 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,064 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,611 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,774 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,717 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,974 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,265 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,315 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,609 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,423 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,127 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,519 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,785 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,510 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,231 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,575 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,103 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,239 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,039 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,546 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,914 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,420 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,464 |
| Largest City by Island | 0 | - | 4.87 | 72,323 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,543 |
| Megacities on a World Map | 0 | - | 4.98 | 256,414 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,860 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,686 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,521 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,792 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,894 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,185 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,483 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,956 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,442 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,360 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,152 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,050 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,422 |
| Biggest Cities in History | 0 | - | 4.52 | 90,495 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,812 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,258 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,920 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,645 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,897 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,103 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,167 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,320 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,927 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,635 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,501 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,989 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,621 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,119 |
| Biggest City by Region | 0 | - | 4.50 | 36,356 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,289 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,359 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,040 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,283 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,424 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,495 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,278 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,535 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,837 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,737 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,087 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,471 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,399 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,780 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,911 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,096 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,575 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,450 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,628 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,812 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,570 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,615 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 18,020 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,017 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,074 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,861 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,462 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,933 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,596 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,798 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,831 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,139 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,155 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,128 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,897 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,713 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,445 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,844 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,864 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,933 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,331 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,903 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,119 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,982 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,774 |
| Countries with Megacities | 0 | - | 4.99 | 266,337 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,488 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,896 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,784 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,004 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,075 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,936 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,162 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,060 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,738 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 30,009 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,470 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,440 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,976 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,901 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,650 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,717 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,433 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,230 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,723 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,798 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,957 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,554 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 49,001 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,065 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,819 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,136 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,136 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,971 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,500 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,899 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,370 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,753 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,141 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,325 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,197 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,749 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,508 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,797 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,078 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,479 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,418 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,293 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,026 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,004 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,700 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,097 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,494 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,330 |
| Biggest Cities Ever Under Danish Rule | 0 | - | 4.49 | 16,284 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,627 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,413 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,704 |
| Biggest Cities in France | 0 | - | 4.70 | 225,029 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,931 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,210 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,209 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,696 |
| Biggest Cities in China | 0 | - | 4.53 | 159,642 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,359 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,411 |
| Biggest Cities in India | 0 | - | 4.64 | 67,998 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,107 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,514 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,502 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,227 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,844 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,146 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,507 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,629 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,755 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,125 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,952 |
| Cities in Squares on a Map - North America | 0 | - | 4.31 | 21,558 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,452 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,670 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,758 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,806 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,867 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,642 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,626 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,847 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,626 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,764 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,437 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,112 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,450 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,788 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,647 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,498 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,747 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,982 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,358 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,674 |
