| Biggest English Cities by Century | 0 | - | 4.90 | 106,531 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,161 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,341 |
| Biggest Cities in the World | 0 | - | 4.91 | 802,076 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,497 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,870 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,259 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,258 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,998 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,215 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,182 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,861 |
| Biggest Cities in the United States | 0 | - | 4.94 | 982,145 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,017 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,464 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,306 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,701 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,269 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,927 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 146,491 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,322 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,901 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,497 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,282 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,384 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,914 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,022 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,424 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,523 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,655 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,643 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,831 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,961 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,434 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,129 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,616 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,596 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,189 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,140 |
| Largest City by Island | 0 | - | 4.87 | 72,138 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,237 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,319 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,855 |
| Megacities on a World Map | 0 | - | 4.98 | 255,652 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,715 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,568 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,289 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,072 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,431 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,497 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,260 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,534 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,667 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,836 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,653 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,596 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,836 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,706 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,313 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,314 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,341 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,710 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,126 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,783 |
| Cities of Ireland | 0 | - | 4.51 | 50,761 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,993 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,620 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,389 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,871 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,192 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,853 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,816 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,586 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,066 |
| Biggest City by Region | 0 | - | 4.50 | 36,302 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,217 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,243 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,390 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,399 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,479 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,870 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 165,222 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,833 |
| Biggest Cities in History | 0 | - | 4.52 | 90,354 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,440 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,221 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,036 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,940 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,954 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,647 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,509 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,073 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,912 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,455 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,349 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,242 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,569 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,273 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,292 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,583 |
| Biggest Cities in France | 0 | - | 4.70 | 224,598 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,615 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,123 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,083 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,054 |
| Biggest Cities in China | 0 | - | 4.53 | 159,223 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,164 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,332 |
| Biggest Cities in India | 0 | - | 4.64 | 67,899 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,643 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,600 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,841 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,648 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,250 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,690 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,372 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,345 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,393 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,881 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,259 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,444 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,342 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 107,948 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,104 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,640 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,101 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 166,939 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,864 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,578 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,428 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,754 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,577 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,655 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,218 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,307 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,322 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,316 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,153 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,546 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,515 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,297 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,521 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,538 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,729 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,496 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,018 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,274 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,082 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,955 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,049 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,490 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,269 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,009 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,510 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,466 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,750 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,141 |
| Countries with Megacities | 0 | - | 4.99 | 265,151 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,956 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,604 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,219 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,675 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,224 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,066 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,668 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,677 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,111 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,409 |
| Biggest Cities in California | 0 | - | 4.35 | 140,113 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,242 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,787 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,452 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,317 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,730 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,866 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,475 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,221 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,521 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,334 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,781 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,989 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,133 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,023 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,790 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,382 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,964 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,268 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,637 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,832 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,739 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,835 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,250 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,409 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,558 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,022 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,294 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,893 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,952 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,512 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,422 |
