| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,420 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,616 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,361 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,987 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,061 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,395 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,476 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,494 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,374 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,056 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,883 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,387 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,248 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,864 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,881 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,859 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,222 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,381 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,721 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,717 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,195 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,634 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,904 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,575 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,652 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,165 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,341 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,189 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,264 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,433 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,938 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,512 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,570 |
| Largest City by Island | 0 | - | 4.87 | 72,404 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,391 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,631 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,096 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,006 |
| Megacities on a World Map | 0 | - | 4.98 | 256,707 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,959 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,215 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,626 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,733 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,607 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,435 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,395 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,081 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,866 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,120 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,588 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,744 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,114 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,937 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,103 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,343 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,125 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,762 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,518 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,978 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 117,669 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,288 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,954 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,566 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,076 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,973 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,467 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,551 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,361 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,681 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,735 |
| Biggest Cities in France | 0 | - | 4.70 | 225,200 |
| Biggest Cities in Spain | 0 | - | 4.64 | 172,075 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,258 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,253 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,769 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,437 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,271 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,960 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,055 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,639 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,688 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,139 |
| Biggest City by Region | 0 | - | 4.50 | 36,381 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,320 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,638 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,300 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,434 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,530 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,559 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,764 |
| Biggest Cities in History | 0 | - | 4.52 | 90,554 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,924 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,861 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 92,086 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,598 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,155 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,994 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,519 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,681 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,649 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,162 |
| Cities of Ireland | 0 | - | 4.51 | 50,890 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,194 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,105 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,140 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,922 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,536 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 144,037 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,683 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,326 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,034 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,039 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,729 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,359 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,469 |
| Biggest Cities in China | 0 | - | 4.53 | 159,772 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,445 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,164 |
| Biggest Cities in India | 0 | - | 4.64 | 68,034 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,573 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,900 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,930 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,944 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,170 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,134 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,907 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,883 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,119 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,266 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,528 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,451 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,505 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,917 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,785 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,732 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,400 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,548 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,254 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,533 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,494 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,056 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,274 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,267 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,995 |
| Countries with Megacities | 0 | - | 4.99 | 266,808 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,702 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,027 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,010 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,149 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 49,014 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,325 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,572 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,084 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,909 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,370 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,429 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.31 | 40,983 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,233 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,754 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,773 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,475 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,306 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,793 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,818 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,394 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,277 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,927 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,603 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,860 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,162 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,555 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,484 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,105 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 18,090 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,712 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,626 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,561 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,494 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,836 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,914 |
| Jewish Cities Quiz | 0 | - | 4.33 | 61,981 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,472 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,141 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,513 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,738 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,799 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,848 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,898 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,663 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,666 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,884 |
| Biggest Cities in California | 0 | - | 4.35 | 140,357 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,367 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,897 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,530 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,395 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,822 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,957 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,658 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,280 |
