| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 118,548 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,077 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,646 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,455 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,211 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,755 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,650 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,162 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,425 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,518 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,462 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,249 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,945 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,966 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,787 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,429 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,476 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,019 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,794 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,795 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,257 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,734 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,657 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,969 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,622 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,488 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,730 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,219 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,404 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,405 |
| Biggest Cities in the United States | 0 | - | 4.94 | 987,154 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,059 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,691 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,044 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,330 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,035 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,477 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,540 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,922 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,608 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,678 |
| Largest City by Island | 0 | - | 4.87 | 72,455 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,427 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,705 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,147 |
| Megacities on a World Map | 0 | - | 4.98 | 256,966 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,773 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,683 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,450 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,680 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,529 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,497 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,445 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,249 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,780 |
| Biggest Cities in California | 0 | - | 4.35 | 140,403 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,405 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,917 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,543 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,417 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,841 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,972 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,290 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,995 |
| Biggest Cities in Europe | 0 | - | 4.73 | 549,181 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,595 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,227 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,578 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,413 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,598 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,456 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,074 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 48,021 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,318 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,983 |
| Biggest English Cities by Century | 0 | - | 4.91 | 107,007 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 92,266 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,169 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 37,002 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,538 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,139 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,359 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,065 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,741 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,773 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,495 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,295 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,374 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,984 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,437 |
| Biggest Cities in New Jersey | 0 | - | 4.14 | 29,343 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,298 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,900 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 26,033 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 27,080 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 20,074 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,736 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,282 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,490 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,989 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 27,198 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,113 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,654 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,158 |
| Biggest City by Region | 0 | - | 4.50 | 36,392 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,340 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,546 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,898 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,307 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,443 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,558 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,572 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,268 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,871 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 127,470 |
| Biggest Cities in History | 0 | - | 4.52 | 90,605 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 79,019 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,584 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,083 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,612 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,475 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,702 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,669 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,194 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,139 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,168 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,962 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,582 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 144,098 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,748 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,926 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,613 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,393 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,731 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,515 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,758 |
| Biggest Cities in France | 0 | - | 4.70 | 225,320 |
| Biggest Cities in Spain | 0 | - | 4.64 | 172,180 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,281 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,284 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,732 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,834 |
| Biggest Cities in China | 0 | - | 4.53 | 159,890 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,500 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,456 |
| Biggest Cities in India | 0 | - | 4.64 | 68,061 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,408 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,996 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,016 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,473 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,181 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,698 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,139 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,918 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,911 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,750 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,483 |
| Cities of Ireland | 0 | - | 4.51 | 50,916 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,264 |
| Biggest Cities in Georgia | 0 | - | 3.96 | 24,040 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,244 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,525 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,146 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,339 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,045 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,100 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,837 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,918 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,394 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,179 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,598 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,550 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.31 | 40,990 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,166 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,808 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,806 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,501 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,352 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,833 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,184 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,842 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,185 |
| Countries with Megacities | 0 | - | 4.99 | 267,159 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,869 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,137 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,183 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,253 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,544 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,120 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,713 |
| Biggest U.S. Cities A-Z | 0 | - | 4.68 | 139,609 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,451 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,333 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,056 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,672 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,906 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,221 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,619 |
| Jewish Cities Quiz | 0 | - | 4.33 | 61,996 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,147 |
