| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,621 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,837 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,719 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,864 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,492 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,949 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,117 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,502 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,517 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,624 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,887 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,796 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,443 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,111 |
| Biggest Cities in the United States | 0 | - | 4.93 | 975,364 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,507 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,442 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,883 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,079 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,859 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,743 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,346 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,185 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,430 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,658 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,758 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,209 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,355 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,821 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,249 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,015 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,049 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,945 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,218 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,560 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,462 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,030 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,006 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,966 |
| Largest City by Island | 0 | - | 4.87 | 71,656 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,774 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,651 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,231 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,011 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,953 |
| Megacities on a World Map | 0 | - | 4.98 | 253,300 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,739 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,469 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,200 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,668 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,178 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,953 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,667 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,057 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,857 |
| Biggest Cities in Europe | 0 | - | 4.72 | 545,310 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 116,353 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,088 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,602 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,940 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,139 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,314 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,462 |
| Biggest Cities in Latin America | 0 | - | 4.47 | 64,668 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,112 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,154 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,015 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,491 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,157 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,787 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,391 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,036 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,366 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,379 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,236 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,847 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,010 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.68 | 63,962 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,122 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,610 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,388 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,042 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,918 |
| Biggest City by Region | 0 | - | 4.50 | 36,118 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,050 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,345 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,148 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,320 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,161 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,564 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,358 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,349 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,226 |
| Rivers of the United States | 0 | - | 4.93 | 66,070 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,041 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,544 |
| Biggest Cities in History | 0 | - | 4.52 | 89,996 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 75,655 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,445 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,955 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,806 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,351 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,907 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,772 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,335 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,384 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,300 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,189 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,914 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,302 |
| Biggest Cities in France | 0 | - | 4.70 | 223,578 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,833 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,893 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,784 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,060 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,824 |
| Biggest Cities in China | 0 | - | 4.52 | 158,210 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,160 |
| Biggest Cities in India | 0 | - | 4.63 | 67,651 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,730 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,108 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,447 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,194 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,510 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,097 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,865 |
| Hawaiian Islands | 0 | - | 4.83 | 42,651 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,796 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,829 |
| US States and State Capitals | 0 | - | 4.99 | 161,247 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,802 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,637 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 72,999 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,546 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,030 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,335 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,754 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,532 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,239 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,520 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,239 |
| Cities of Ireland | 0 | - | 4.51 | 50,559 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,168 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,874 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,990 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,130 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,030 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,694 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,018 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,654 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,643 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,873 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,757 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,927 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,866 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,814 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,942 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,912 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,487 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,156 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,974 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,349 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,039 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,618 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,431 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,587 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,966 |
| Countries with Megacities | 0 | - | 4.99 | 258,435 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,836 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,955 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,119 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,964 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 51,168 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,983 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,470 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,107 |
| Biggest Cities in California | 0 | - | 4.35 | 139,702 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,018 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,592 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,357 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,216 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,717 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,211 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,155 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,815 |
| Which City in Canada? | 0 | - | 4.82 | 56,942 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,979 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,097 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,969 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,008 |
| U.S. State Flags | 0 | - | 4.89 | 169,713 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,331 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,269 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,711 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,538 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,123 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,371 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,365 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,660 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,253 |
