| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,835 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,888 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,124 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,354 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,844 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,654 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,452 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,960 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,093 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,696 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,199 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,730 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,021 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,813 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,752 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,584 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,856 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,267 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,020 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,358 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,887 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,913 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,869 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,282 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,330 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,852 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,877 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,771 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,008 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,428 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,421 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,042 |
| Biggest Cities by Language | 0 | - | 4.96 | 243,892 |
| Largest City by Island | 0 | - | 4.87 | 71,226 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,510 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,777 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,679 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,513 |
| Megacities on a World Map | 0 | - | 4.98 | 251,687 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,622 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,575 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,933 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,118 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,877 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,016 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,789 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,683 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,187 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,422 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,177 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,127 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,238 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,690 |
| Megacities on an Empty Map | 0 | - | 4.97 | 113,424 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,622 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,207 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,437 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,173 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,835 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,327 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,351 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,886 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,332 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,104 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,069 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,946 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,685 |
| 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 | 56,955 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,063 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,252 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,992 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,575 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,859 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,288 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,934 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,102 |
| Biggest Cities in France | 0 | - | 4.69 | 222,757 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,157 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,726 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,546 |
| Biggest Cities in the UK | 0 | - | 4.47 | 104,335 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,022 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,897 |
| 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 | 165,064 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,308 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,607 |
| Biggest Cities in History | 0 | - | 4.52 | 89,250 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,178 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,421 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,239 |
| 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 | 68,251 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,115 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,626 |
| Cities of Ireland | 0 | - | 4.51 | 50,406 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,948 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,709 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,155 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,799 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,124 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,660 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,177 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,629 |
| 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 | 24,697 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,489 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,114 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,315 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,858 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,825 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,875 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,553 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,313 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,979 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,651 |
| Biggest Cities in China | 0 | - | 4.52 | 157,373 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,017 |
| Biggest Cities in India | 0 | - | 4.70 | 67,420 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,574 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,277 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,843 |
| Countries with Megacities | 0 | - | 4.99 | 248,051 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,715 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,309 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,100 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,263 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,415 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,877 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,596 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,988 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,978 |
| 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 | 50,926 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,818 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,041 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,434 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,624 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,865 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 221,970 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,026 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,891 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,757 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,969 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,632 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,447 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,074 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,467 |
| 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 | 127,280 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,131 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,475 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,131 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,610 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,919 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,489 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,846 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,496 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,910 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,763 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,135 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,021 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,261 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,574 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,858 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,666 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,543 |
| 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 | 95,254 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,623 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,174 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,597 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,767 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,449 |
| 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 | 101,608 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,625 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,156 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,196 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,445 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,262 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,179 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,412 |
| Biggest Cities in California | 0 | - | 4.35 | 139,356 |
| 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 |
