| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,855 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,898 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,129 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,394 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,847 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,654 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,457 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,965 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,104 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,713 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,207 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,731 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,035 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,819 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,755 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,614 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,858 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,271 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,022 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,363 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,892 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,914 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,872 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,343 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,353 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,865 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,890 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,777 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,008 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,441 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,443 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,048 |
| Biggest Cities by Language | 0 | - | 4.96 | 243,976 |
| Largest City by Island | 0 | - | 4.87 | 71,232 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,513 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,780 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,686 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,516 |
| Megacities on a World Map | 0 | - | 4.98 | 251,691 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,627 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,583 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,934 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,128 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,884 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,020 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,796 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,685 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,193 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,428 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,178 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,128 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,243 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,706 |
| Megacities on an Empty Map | 0 | - | 4.97 | 113,624 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,626 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,209 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,444 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,174 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,839 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,329 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,352 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,888 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,333 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,104 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,074 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,947 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,690 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,784 |
| Biggest City by Region | 0 | - | 4.50 | 36,033 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,957 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,065 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,254 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,996 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,576 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,860 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,288 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,937 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,103 |
| Biggest Cities in France | 0 | - | 4.69 | 222,762 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,172 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,727 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,547 |
| Biggest Cities in the UK | 0 | - | 4.47 | 104,339 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,027 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,902 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,530 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,483 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,068 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,310 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,613 |
| Biggest Cities in History | 0 | - | 4.52 | 89,254 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,179 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,424 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,240 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,764 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,669 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,214 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,252 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,117 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,626 |
| Cities of Ireland | 0 | - | 4.51 | 50,409 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,953 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,710 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,157 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,802 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,129 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,662 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,180 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,651 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,894 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,989 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,698 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,490 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,118 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,317 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,858 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,826 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,876 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,556 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,315 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,981 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,654 |
| Biggest Cities in China | 0 | - | 4.52 | 157,381 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,018 |
| Biggest Cities in India | 0 | - | 4.70 | 67,421 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,625 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,287 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,850 |
| Countries with Megacities | 0 | - | 4.99 | 248,068 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,724 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,315 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,111 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,267 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,420 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,882 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,596 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,989 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,980 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,797 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,753 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,931 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,818 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,043 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,438 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,625 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,865 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 221,979 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,031 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,891 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,759 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,972 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,636 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,449 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,076 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,468 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,117 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,991 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,931 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,282 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,134 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,490 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,133 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,614 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,927 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,497 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,850 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,501 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,910 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,764 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,136 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,021 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,263 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,574 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,859 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,681 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,551 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,698 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,130 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,255 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,626 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,176 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,601 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,772 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,458 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,695 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,354 |
| The Most Populous U.S. City by Category | 0 | - | 4.36 | 22,286 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,977 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,610 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,628 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,158 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,198 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,445 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,263 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,179 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,413 |
| Biggest Cities in California | 0 | - | 4.35 | 139,358 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,859 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,448 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,237 |
