| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,731 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,297 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,439 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,315 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,189 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,757 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,597 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,196 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,463 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,393 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,505 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,814 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,868 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,065 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,977 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,487 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,157 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,467 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,238 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,530 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,058 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,113 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,330 |
| Biggest Cities in the United States | 0 | - | 4.93 | 972,377 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,929 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,402 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,177 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,167 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,057 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,879 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,624 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,572 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,515 |
| Largest City by Island | 0 | - | 4.87 | 71,430 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,615 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,999 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,999 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,753 |
| Megacities on a World Map | 0 | - | 4.98 | 252,419 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,831 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,825 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,047 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,409 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,048 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,297 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,137 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,859 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,694 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,790 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,267 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,341 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,446 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,177 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,519 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,711 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,295 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,737 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,350 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,420 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,424 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,400 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,915 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,411 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,173 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,236 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,998 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,042 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,853 |
| Biggest City by Region | 0 | - | 4.50 | 36,076 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,009 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,111 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,289 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,088 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,694 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,936 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,324 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,065 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,202 |
| Biggest Cities in France | 0 | - | 4.70 | 223,137 |
| Biggest Cities in Spain | 0 | - | 4.64 | 170,494 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,805 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,666 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,776 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,087 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,314 |
| Biggest Cities in Latin America | 0 | - | 4.47 | 64,593 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,512 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,317 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,580 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,839 |
| Biggest Cities in History | 0 | - | 4.52 | 89,705 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,223 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,617 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,295 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,846 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,724 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,283 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,016 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,320 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,204 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,735 |
| Cities of Ireland | 0 | - | 4.51 | 50,490 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,131 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,876 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,267 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,960 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,279 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,834 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,332 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,131 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,947 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,009 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,726 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,514 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,229 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,414 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,897 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,910 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,903 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,657 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,389 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,052 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,784 |
| Biggest Cities in China | 0 | - | 4.52 | 157,804 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,465 |
| Biggest Cities in India | 0 | - | 4.70 | 67,526 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,291 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,941 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,377 |
| Countries with Megacities | 0 | - | 4.99 | 249,139 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,237 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,601 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,556 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,567 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,522 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,087 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,675 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,053 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,064 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,827 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,773 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,089 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,925 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,128 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,611 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,790 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,881 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 222,328 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,224 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,000 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,843 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,121 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,808 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,512 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,160 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,514 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,144 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,055 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,984 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,444 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,311 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,954 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,369 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,109 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,121 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,663 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 51,006 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,912 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,950 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,791 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,320 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,064 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,315 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,597 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,993 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,383 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,931 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,736 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,172 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,353 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,899 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,419 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,762 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,932 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,640 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,736 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,385 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,314 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,000 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,773 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,771 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,256 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,311 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,512 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,337 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,267 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,493 |
| Biggest Cities in California | 0 | - | 4.35 | 139,556 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,942 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,528 |
