| Biggest Cities in the World | 0 | - | 4.91 | 800,400 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,453 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,252 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,183 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,142 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,463 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,327 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,612 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,215 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,935 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,685 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,642 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,571 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,054 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,681 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,712 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,021 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,180 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,089 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,611 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,232 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,768 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,835 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,942 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,981 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,874 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,744 |
| Largest City by Island | 0 | - | 4.87 | 72,013 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,118 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,132 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,692 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,487 |
| Megacities on a World Map | 0 | - | 4.98 | 255,141 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,477 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,650 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,093 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,471 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,113 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,759 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,985 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,360 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,428 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,033 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,614 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,463 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,975 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,267 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,417 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,918 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,624 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,848 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,418 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,180 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,249 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,039 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,625 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,511 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,978 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,605 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 37,988 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,617 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,431 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,550 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,344 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,700 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,538 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,796 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,695 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,555 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,028 |
| Biggest City by Region | 0 | - | 4.50 | 36,269 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,180 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,219 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,371 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,340 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,619 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,449 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,199 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 164,102 |
| Biggest Cities in History | 0 | - | 4.52 | 90,256 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 77,908 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,500 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,600 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,017 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,168 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,467 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,036 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,879 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,439 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,517 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,463 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,715 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,482 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,744 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,533 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,127 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,539 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,231 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,164 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,892 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,603 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,230 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,164 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,240 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,409 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,189 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,485 |
| Biggest Cities in France | 0 | - | 4.70 | 224,297 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,359 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,058 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,985 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,378 |
| Biggest Cities in China | 0 | - | 4.53 | 158,907 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,002 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,278 |
| Biggest Cities in India | 0 | - | 4.64 | 67,815 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,375 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,334 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,355 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,361 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,261 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,076 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,089 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,838 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,567 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,689 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,858 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,607 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,750 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,375 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,268 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,323 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,866 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,487 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,192 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,392 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,192 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,237 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,286 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,560 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,830 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,790 |
| Countries with Megacities | 0 | - | 4.99 | 264,334 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,647 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,415 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,912 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,481 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,916 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,976 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,435 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,459 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,988 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,853 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,230 |
| Cities of Ireland | 0 | - | 4.51 | 50,714 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,025 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,277 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,942 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,111 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,909 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,397 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,185 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,724 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,390 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,669 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,709 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,016 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,861 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,104 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,085 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,521 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,685 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,185 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,042 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,048 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,759 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,653 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,285 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,099 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,998 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,461 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,852 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,404 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,092 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,230 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,459 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,593 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,645 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,765 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,542 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,515 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,729 |
| Biggest Cities in California | 0 | - | 4.35 | 140,003 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,179 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,730 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,428 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,289 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,699 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,818 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,402 |
