| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,281 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,340 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 81,639 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,831 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,906 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,834 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,086 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,035 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,103 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,012 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,218 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,084 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,981 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,604 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,142 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,391 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,974 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,857 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,421 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,549 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,836 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,764 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,957 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,772 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,385 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,076 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,552 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,668 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,403 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,672 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,227 |
| Biggest Cities in California | 0 | - | 4.35 | 139,904 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,326 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,460 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,327 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,205 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,258 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,271 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,575 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,443 |
| Largest City by Island | 0 | - | 4.87 | 71,889 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,020 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,984 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,553 |
| Megacities on a World Map | 0 | - | 4.98 | 254,643 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,363 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,964 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,723 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,414 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,150 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,144 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,747 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,544 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,122 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,688 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,411 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,263 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,655 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,782 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,356 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,197 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,276 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,471 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,417 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,440 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,341 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,058 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,088 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,209 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,781 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,566 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,919 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,543 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,575 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,315 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 88,656 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,981 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,839 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,405 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,106 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,834 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,559 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,501 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,304 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,248 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,196 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,757 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,148 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 28,423 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,170 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,758 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,894 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,938 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,983 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,602 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,191 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,427 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,896 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 27,038 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,589 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,091 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,995 |
| Biggest City by Region | 0 | - | 4.50 | 36,229 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,146 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,333 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,515 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,191 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,355 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,274 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,419 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,588 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,609 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,668 |
| Biggest Cities in History | 0 | - | 4.52 | 90,169 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,557 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,473 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,991 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,415 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,120 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,472 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,401 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,920 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,373 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,669 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,450 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,017 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,420 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,137 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,845 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,008 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,097 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,327 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,117 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,434 |
| Biggest Cities in France | 0 | - | 4.70 | 224,038 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,186 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,005 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,914 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,642 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,273 |
| Biggest Cities in China | 0 | - | 4.53 | 158,644 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,885 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,224 |
| Biggest Cities in India | 0 | - | 4.64 | 67,763 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,127 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,102 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,208 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,436 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,056 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,593 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,066 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,825 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,555 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,633 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,600 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,388 |
| Cities of Ireland | 0 | - | 4.51 | 50,665 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,189 |
| Biggest Cities in Georgia | 0 | - | 3.96 | 23,909 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,984 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,410 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,777 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,622 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,959 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,950 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,403 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,839 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,196 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,991 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,092 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,158 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,932 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,087 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,787 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,337 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,139 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,612 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,289 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,696 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,674 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,511 |
| Countries with Megacities | 0 | - | 4.99 | 263,546 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,361 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,279 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,641 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,314 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,767 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.80 | 72,845 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,028 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,643 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,658 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,265 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,904 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,733 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,841 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,928 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,407 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,558 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,093 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,821 |
