| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,120 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,533 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,961 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,961 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,933 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,349 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,410 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,520 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,751 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,690 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,916 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,249 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,204 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,589 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,387 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,109 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,496 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,941 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,763 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,496 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,200 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,562 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,090 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,226 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,936 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,847 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,571 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,400 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,446 |
| Largest City by Island | 0 | - | 4.87 | 72,309 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,335 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,528 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,017 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,883 |
| Megacities on a World Map | 0 | - | 4.98 | 256,339 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,843 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,088 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,085 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,672 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,496 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,109 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,304 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,898 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,776 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,861 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,460 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,437 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,261 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,790 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,734 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,845 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,425 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,288 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,997 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,695 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,032 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,325 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,345 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,929 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,406 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,463 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,365 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,030 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,459 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,390 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,735 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,898 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,249 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,912 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,628 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,131 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,031 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,106 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,545 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,705 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,442 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,815 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,341 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,976 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,617 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,113 |
| Biggest City by Region | 0 | - | 4.50 | 36,350 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,283 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,207 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,281 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,419 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,489 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,528 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,695 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,950 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,550 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,800 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,060 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,763 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,126 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,968 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,494 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,365 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,131 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,073 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,597 |
| Biggest Cities in History | 0 | - | 4.52 | 90,482 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,789 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,562 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,920 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,641 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,608 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,005 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,066 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,852 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,447 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,919 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,578 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,481 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,321 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,618 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,405 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,691 |
| Biggest Cities in France | 0 | - | 4.70 | 224,996 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,904 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,203 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,198 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,681 |
| Biggest Cities in China | 0 | - | 4.53 | 159,574 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,405 |
| Biggest Cities in India | 0 | - | 4.64 | 67,987 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,074 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,775 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,805 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,771 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,065 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,152 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,670 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,127 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,148 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,897 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,499 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,840 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,902 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,728 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,710 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 30,002 |
| Cities of Ireland | 0 | - | 4.51 | 50,851 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,248 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,457 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,434 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,397 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,207 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,864 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,895 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,921 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,712 |
| Countries with Megacities | 0 | - | 4.99 | 266,225 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,437 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,854 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,731 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,970 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,022 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,059 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,895 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,751 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,141 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,976 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,633 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,711 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,424 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,214 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,703 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,212 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,795 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,400 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,093 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 18,002 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,504 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,937 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,936 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,475 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,966 |
| Rivers of the United States | 0 | - | 4.93 | 66,556 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,310 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,173 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,711 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,495 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,778 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,052 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,454 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,941 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,453 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,436 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,663 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,752 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,802 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,862 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,637 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,621 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,843 |
| Biggest Cities in California | 0 | - | 4.35 | 140,261 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,327 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,864 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,503 |
