| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 143,303 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 70,521 |
| 500 Biggest US Cities | 0 | - | 4.88 | 100,152 |
| Biggest Cities in Asia | 0 | - | 4.94 | 97,355 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 44,165 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 42,663 |
| Biggest Cities in the World | 0 | - | 4.90 | 697,923 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 202,270 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 121,998 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 29,990 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 308,108 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 99,378 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 44,518 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 104,380 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 376,288 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 53,421 |
| Biggest Cities in the United States | 0 | - | 4.93 | 844,503 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 337,456 |
| Biggest City by Time Zone | 0 | - | 4.85 | 55,523 |
| Biggest City in Every Country | 0 | - | 4.98 | 80,745 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 172,962 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 93,585 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 51,369 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 98,803 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 66,276 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 72,835 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 93,243 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 520,220 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 66,465 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 42,824 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 44,984 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 60,511 |
| Ten Southernmost Megacities | 0 | - | 4.81 | 46,811 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 56,254 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 108,612 |
| Biggest Cities in Germany | 0 | - | 4.95 | 266,615 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 109,828 |
| Biggest Cities by Language | 0 | - | 4.95 | 215,773 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 65,227 |
| Most Populous World Capitals | 0 | - | 4.94 | 159,179 |
| Biggest European Cities by Century | 0 | - | 4.98 | 119,954 |
| Megacities on a World Map | 0 | - | 4.98 | 222,971 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 60,575 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 64,274 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 85,927 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 37,669 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 78,394 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 152,649 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 156,049 |
| Biggest Cities in Europe | 0 | - | 4.75 | 471,528 |
| Biggest English Cities by Century | 0 | - | 4.90 | 100,263 |
| Megacities on an Empty Map | 0 | - | 4.95 | 88,414 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 28,534 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 61,904 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 64,260 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 68,383 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.50 | 62,639 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.50 | 41,281 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 40,702 |
| Biggest "Saint" Cities - United States | 0 | - | 4.47 | 34,274 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.45 | 37,213 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.97 | 78,649 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.79 | 69,362 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 56,705 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.70 | 75,032 |
| Biggest Mediterranean Cities | 0 | - | 4.57 | 87,126 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.63 | 37,399 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.45 | 60,874 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 52,877 |
| Biggest Cities in North Carolina | 0 | - | 4.66 | 32,380 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 98,147 |
| Biggest European Cities by Letter | 0 | - | 4.66 | 119,984 |
| Biggest Cities by Trait #1 | 0 | - | 4.45 | 43,273 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.65 | 63,212 |
| Biggest City by Region | 0 | - | 4.50 | 33,948 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 53,818 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.38 | 37,698 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.23 | 94,119 |
| Largest World Capitals with Exceptions | 0 | - | 4.72 | 50,587 |
| Two Largest Cities by First Two Letters | 0 | - | 4.58 | 77,589 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 36,834 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 47,299 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 28,930 |
| Biggest Cities in Japan | 0 | - | 4.65 | 76,236 |
| Biggest Cities in Russia | 0 | - | 4.49 | 77,390 |
| Biggest Cities in France | 0 | - | 4.76 | 202,004 |
| Biggest Cities in Spain | 0 | - | 4.55 | 155,548 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 50,911 |
| Biggest Cities in Poland | 0 | - | 4.57 | 48,784 |
| Biggest Cities in the UK | 0 | - | 4.46 | 94,663 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 33,442 |
| Biggest Cities in China | 0 | - | 4.57 | 140,733 |
| Cities of Ireland | 0 | - | 4.43 | 40,147 |
| Biggest Cities in Canada | 0 | - | 4.66 | 121,861 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 43,951 |
| Biggest Cities in India | 0 | - | 4.71 | 63,016 |
| Biggest Cities in Italy | 0 | - | 4.66 | 220,051 |
| Random U.S. States on a Map | 0 | - | 4.95 | 505,271 |
| Biggest English-Speaking Cities | 0 | - | 4.42 | 136,905 |
| Biggest City by Island | 0 | - | 4.57 | 46,005 |
| Biggest Cities in History | 0 | - | 4.50 | 81,481 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 68,374 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.50 | 40,436 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 42,612 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 64,954 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 48,961 |
| Biggest Cities in Mexico | 0 | - | 4.50 | 34,713 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.75 | 66,049 |
| All Cities in China with Population of 1 Million | 0 | - | 4.79 | 39,260 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 41,522 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 30,036 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 30,222 |
| Biggest Cities in California | 0 | - | 4.35 | 131,489 |
| Biggest Cities in Florida | 0 | - | 4.20 | 67,963 |
| Biggest Cities in New York State | 0 | - | 4.29 | 56,320 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 43,061 |
| Biggest Cities in Ohio | 0 | - | 4.37 | 46,151 |
| Biggest Cities in Texas | 0 | - | 4.26 | 112,172 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,641 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 113,526 |
| Biggest Cities Starting With D | 0 | - | 4.49 | 107,749 |
| Biggest Cities Starting With H | 0 | - | 4.57 | 98,825 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 111,707 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 130,349 |
| Biggest Cities Starting With P | 0 | - | 4.47 | 115,840 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.79 | 100,300 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 70,527 |
| Second Biggest Cities Quiz | 0 | - | 4.25 | 39,148 |
| Biggest Nordic Cities | 0 | - | 4.38 | 59,841 |
| Biggest Coastal City by Country | 0 | - | 4.60 | 27,107 |
| Five Biggest Cities by Country | 0 | - | 4.66 | 154,186 |
| Biggest City by Region #2 | 0 | - | 4.46 | 23,307 |
| Biggest Cities by Latitude | 0 | - | 4.76 | 26,377 |
| U.S. Cities by Hispanic Population | 0 | - | 4.27 | 24,683 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 43,458 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.79 | 65,424 |
| Largest Cities in Alexander's Empire | 0 | - | 4.56 | 38,739 |
| Northernmost Major City by Country | 0 | - | 4.56 | 31,113 |
| Flags to Largest Cities | 0 | - | 4.54 | 32,689 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 24,601 |
| Largest Nordic Cities on a Map | 0 | - | 4.79 | 23,885 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.48 | 21,067 |
| The Most Populous U.S. City by Category | 0 | - | 4.31 | 20,730 |
| Biggest Urban Areas in the UK | 0 | - | 4.40 | 168,648 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 28,784 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 19,039 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 22,932 |
| Biggest World Cities A-Z | 0 | - | 4.57 | 205,003 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,323,540 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 352,321 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 139,078 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,079 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 82,523 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.41 | 13,278 |
| Saint Lucia Country Quiz | 0 | - | 4.66 | 16,498 |
| Biggest U.S. Cities A-Z | 0 | - | 4.72 | 132,458 |
| Biggest Cities in New Jersey | 0 | - | 4.10 | 25,264 |
| Biggest Cities in Colorado | 0 | - | 4.04 | 30,225 |
| Biggest Cities in Virginia | 0 | - | 4.21 | 23,215 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 18,986 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,923 |
| Biggest Cities in Alaska | 0 | - | 4.27 | 23,865 |
| Biggest Cities in Arizona | 0 | - | 4.28 | 28,940 |
| Biggest Cities in Illinois | 0 | - | 4.33 | 24,885 |
| Biggest Cities in Louisiana | 0 | - | 4.12 | 18,487 |
| Biggest Cities in Massachusetts | 0 | - | 4.38 | 28,015 |
| Biggest Cities in Michigan | 0 | - | 3.97 | 32,571 |
| Biggest Cities in Missouri | 0 | - | 4.21 | 16,023 |
| Biggest Cities in Tennessee | 0 | - | 4.24 | 19,355 |
| Biggest Cities in Indiana | 0 | - | 4.29 | 24,332 |
| Biggest Cities Starting With B | 0 | - | 4.36 | 149,775 |
| Biggest Cities Starting With C | 0 | - | 4.07 | 97,768 |
| Biggest Cities Starting With K | 0 | - | 4.30 | 79,681 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 115,930 |
| Biggest Cities Starting With T | 0 | - | 4.30 | 117,374 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.77 | 19,476 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,764 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,146 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 67,046 |
| Countries with Megacities | 0 | - | 4.99 | 200,559 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 247,305 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 110,107 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 174,321 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 104,016 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,305 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,480 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 71,752 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,311 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 251,507 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 51,107 |
| Jewish Cities Quiz | 0 | - | 4.31 | 59,460 |
| Biggest Cities by Trait #2 | 0 | - | 4.38 | 14,292 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.40 | 88,938 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 74,955 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.32 | 83,227 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.08 | 89,024 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 70,809 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.22 | 66,364 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.23 | 60,914 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 68,249 |
