| Biggest Cities in the World | 0 | - | 4.91 | 796,441 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,435 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,857 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,044 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,846 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,711 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,337 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,175 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,404 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,422 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,645 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,748 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,204 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,340 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,808 |
| Biggest Cities in the United States | 0 | - | 4.93 | 975,269 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,486 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,684 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,900 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,001 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,949 |
| Largest City by Island | 0 | - | 4.87 | 71,645 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,769 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,635 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,223 |
| Megacities on a World Map | 0 | - | 4.98 | 253,259 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,193 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,660 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,159 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,043 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,684 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,786 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,606 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,877 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,073 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,785 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,586 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,932 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,299 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,459 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,785 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,383 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,842 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,477 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,909 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,003 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,037 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,101 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,214 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,548 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,450 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,023 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,632 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,945 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,609 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,493 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,927 |
| Biggest Cities in Europe | 0 | - | 4.72 | 545,265 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,381 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,041 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,913 |
| Biggest City by Region | 0 | - | 4.50 | 36,117 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,049 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,147 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,320 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,158 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,357 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,134 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,342 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,033 |
| Biggest Cities in History | 0 | - | 4.52 | 89,992 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 75,514 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,349 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,983 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,382 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,489 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,102 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,441 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,185 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,502 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,088 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,857 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,115 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,625 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,771 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,152 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,379 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,234 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.68 | 63,553 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,102 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,634 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,860 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,744 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 72,998 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,029 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,754 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,532 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,517 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,835 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,218 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,930 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,620 |
| Biggest Cities in Latin America | 0 | - | 4.47 | 64,663 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,537 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,444 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,328 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,341 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,953 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,800 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,906 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,866 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,770 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,334 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,233 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,824 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,861 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,984 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,910 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,479 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,153 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,969 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,342 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,031 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,581 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,937 |
| Countries with Megacities | 0 | - | 4.99 | 257,822 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,805 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,939 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,088 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,950 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 51,164 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,006 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,732 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,467 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,832 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,006 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,109 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,180 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,909 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,297 |
| Biggest Cities in France | 0 | - | 4.70 | 223,567 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,813 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,892 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,782 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,059 |
| Biggest Cities in China | 0 | - | 4.52 | 158,197 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,653 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,159 |
| Biggest Cities in India | 0 | - | 4.63 | 67,646 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,708 |
| Australia A-Z | 0 | - | 4.54 | 49,941 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,704 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,530 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,356 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,653 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,248 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,344 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,905 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,111 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,152 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,795 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,011 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,243 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,985 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,200 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,412 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,472 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,629 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,441 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,385 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,599 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,969 |
| India A-Z | 0 | - | 4.42 | 34,088 |
| Italy A-Z | 0 | - | 4.49 | 58,151 |
| China A-Z | 0 | - | 4.55 | 67,104 |
| Germany A-Z | 0 | - | 4.56 | 62,541 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,086 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,350 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,405 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,481 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,993 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,606 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,333 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,019 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,651 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,491 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,185 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,678 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,958 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,136 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,814 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,545 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,235 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,820 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,926 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 116,334 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,365 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,813 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,432 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,561 |
