| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 39,659 |
| Biggest Cities in Asia | 0 | - | 4.94 | 98,384 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 44,524 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 28,718 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 122,869 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.91 | 105,319 |
| Biggest Cities in Germany | 0 | - | 4.95 | 268,419 |
| Biggest Cities in the World | 0 | - | 4.90 | 703,994 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 43,158 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 37,893 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 79,642 |
| Biggest City by Time Zone | 0 | - | 4.85 | 56,127 |
| Biggest City in Every Country | 0 | - | 4.98 | 81,640 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 174,631 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 94,472 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 99,868 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 66,982 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 203,577 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 73,526 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 378,829 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 67,074 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 43,042 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 310,344 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 100,537 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 60,982 |
| Ten Southernmost Megacities | 0 | - | 4.81 | 47,034 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 56,867 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 109,805 |
| Biggest Cities in the United States | 0 | - | 4.93 | 850,340 |
| Biggest Cities in Japan | 0 | - | 4.66 | 76,758 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 338,979 |
| Biggest Cities in China | 0 | - | 4.55 | 142,036 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 144,896 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 44,817 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 523,821 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 71,013 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.87 | 101,351 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 53,907 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 110,301 |
| Biggest Cities by Language | 0 | - | 4.95 | 216,622 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 65,410 |
| Most Populous World Capitals | 0 | - | 4.94 | 162,588 |
| Biggest European Cities by Century | 0 | - | 4.98 | 120,654 |
| Megacities on a World Map | 0 | - | 4.98 | 223,943 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 60,978 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 64,841 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 92,289 |
| Biggest City in Each U.S. State | 0 | - | 4.86 | 153,847 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 51,710 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 93,769 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 45,682 |
| Biggest Cities in India | 0 | - | 4.71 | 63,381 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 156,871 |
| Biggest Cities in Europe | 0 | - | 4.75 | 490,508 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 30,529 |
| Megacities on an Empty Map | 0 | - | 4.95 | 88,919 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 41,887 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 64,557 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 68,691 |
| Largest Nordic Cities on a Map | 0 | - | 4.82 | 30,936 |
| Biggest English Cities by Century | 0 | - | 4.90 | 100,617 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 33,732 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 30,842 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.79 | 69,680 |
| Biggest Mediterranean Cities | 0 | - | 4.58 | 87,325 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.63 | 37,678 |
| Biggest Cities in Russia | 0 | - | 4.49 | 77,703 |
| Biggest Cities in France | 0 | - | 4.72 | 203,532 |
| Biggest Cities in Spain | 0 | - | 4.55 | 156,537 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 51,268 |
| Biggest Cities in Poland | 0 | - | 4.57 | 49,150 |
| Biggest Cities in the UK | 0 | - | 4.46 | 95,325 |
| Cities of Ireland | 0 | - | 4.49 | 46,595 |
| Biggest Cities in Canada | 0 | - | 4.66 | 122,585 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 44,173 |
| Biggest Cities in Italy | 0 | - | 4.70 | 221,762 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.45 | 61,157 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 42,686 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 49,254 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 35,038 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.76 | 67,073 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 98,328 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 43,408 |
| Biggest City by Region | 0 | - | 4.50 | 34,084 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 54,098 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.96 | 79,003 |
| Largest World Capitals with Exceptions | 0 | - | 4.72 | 50,698 |
| Two Largest Cities by First Two Letters | 0 | - | 4.58 | 78,121 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 47,468 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 23,019 |
| Biggest English-Speaking Cities | 0 | - | 4.43 | 137,585 |
| Biggest European Cities by Letter | 0 | - | 4.66 | 120,433 |
| Biggest City by Island | 0 | - | 4.57 | 46,147 |
| Biggest Cities in History | 0 | - | 4.50 | 81,973 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 68,603 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.65 | 63,386 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.50 | 63,311 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.50 | 40,673 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 40,893 |
| Biggest "Saint" Cities - United States | 0 | - | 4.47 | 34,442 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.45 | 37,555 |
| Biggest World Cities in 1850 | 0 | - | 4.64 | 65,219 |
| Biggest Urban Areas in the UK | 0 | - | 4.40 | 169,150 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 28,909 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 19,159 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 114,241 |
| Biggest Cities Starting With D | 0 | - | 4.49 | 108,502 |
| Biggest Cities Starting With H | 0 | - | 4.57 | 99,445 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 112,451 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 131,150 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 116,515 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 62,122 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 46,932 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 56,915 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.70 | 75,288 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 37,276 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.41 | 13,464 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.21 | 17,605 |
| Biggest U.S. Cities A-Z | 0 | - | 4.71 | 132,866 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 140,009 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,714 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 70,702 |
| Second Biggest Cities Quiz | 0 | - | 4.25 | 39,276 |
| Biggest Nordic Cities | 0 | - | 4.38 | 59,953 |
| Biggest Coastal City by Country | 0 | - | 4.60 | 27,158 |
| Biggest City by Region #2 | 0 | - | 4.46 | 23,409 |
| Biggest Cities by Latitude | 0 | - | 4.76 | 26,458 |
| Northernmost Major City by Country | 0 | - | 4.56 | 31,247 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.49 | 21,237 |
| Saint Lucia Country Quiz | 0 | - | 4.66 | 16,607 |
| Biggest Cities in North Carolina | 0 | - | 4.66 | 32,575 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,330,377 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,705 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.79 | 100,787 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 154,966 |
| Largest Cities in Alexander's Empire | 0 | - | 4.56 | 38,821 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.38 | 37,973 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.25 | 95,543 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 53,010 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 83,295 |
| Flags to Largest Cities | 0 | - | 4.55 | 33,076 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 24,686 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 29,337 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,984 |
| Biggest World Cities A-Z | 0 | - | 4.58 | 206,312 |
| Biggest Cities Starting With B | 0 | - | 4.36 | 150,636 |
| Biggest Cities Starting With C | 0 | - | 4.08 | 98,194 |
| Biggest Cities Starting With K | 0 | - | 4.30 | 80,106 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 116,761 |
| Biggest Cities Starting With T | 0 | - | 4.30 | 118,042 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.79 | 19,718 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 129,300 |
| Countries with Megacities | 0 | - | 4.99 | 202,189 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,662 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 100,110 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,458 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 66,059 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 253,498 |
| Largest World Cities With Four Letters | 0 | - | 4.38 | 43,617 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.79 | 65,662 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 118,231 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 67,572 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 248,602 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 110,711 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 104,341 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 72,408 |
| Countries by Population Range - Tile Select | 0 | - | 4.84 | 51,427 |
| Jewish Cities Quiz | 0 | - | 4.31 | 59,605 |
| U.S. Cities by Hispanic Population | 0 | - | 4.27 | 24,771 |
| Biggest Cities by Trait #2 | 0 | - | 4.38 | 14,373 |
| The Most Populous U.S. City by Category | 0 | - | 4.31 | 20,974 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.40 | 89,624 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 75,555 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.30 | 83,981 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.08 | 89,617 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 71,313 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.22 | 66,918 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.23 | 61,187 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 68,491 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 30,474 |
| Biggest Cities in California | 0 | - | 4.35 | 132,144 |
| Biggest Cities in Florida | 0 | - | 4.20 | 68,242 |
| Biggest Cities in New York State | 0 | - | 4.29 | 56,546 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 43,209 |
| Biggest Cities in Ohio | 0 | - | 4.37 | 46,326 |
| Biggest Cities in Texas | 0 | - | 4.26 | 112,636 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,735 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,726 |
| Most Populous Countries by Year | 0 | - | 4.81 | 95,970 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 209,904 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 164,416 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 160,803 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 88,587 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,873 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 148,132 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 65,698 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 79,431 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 98,549 |
| Countries with the Most People Bordering Them | 0 | - | 4.97 | 84,993 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 95,193 |
