| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,119 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,975 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,712 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,797 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,017 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,256 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,075 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,830 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,575 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,140 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,729 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,569 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,361 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,833 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,827 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,149 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,394 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,286 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,450 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,736 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,017 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,232 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,939 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,132 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,101 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,422 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,387 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,499 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,036 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,080 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,268 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,455 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,493 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,405 |
| Largest City by Island | 0 | - | 4.87 | 71,401 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,591 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,955 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,960 |
| Megacities on a World Map | 0 | - | 4.98 | 252,324 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,782 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,029 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,368 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,608 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,738 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,414 |
| Biggest Cities in Europe | 0 | - | 4.70 | 543,664 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,796 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,194 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,375 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,312 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,696 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,279 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,095 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,713 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,048 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,808 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,329 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,325 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,582 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,834 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,717 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,272 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,001 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,393 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,258 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,159 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,309 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,989 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,896 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,643 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,377 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,040 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,433 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,207 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,990 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,838 |
| Biggest City by Region | 0 | - | 4.50 | 36,069 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,000 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,103 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,285 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,074 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,320 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,904 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,117 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,147 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,095 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,799 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,406 |
| Biggest Cities in History | 0 | - | 4.52 | 89,374 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,215 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,397 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,213 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,907 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,278 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,839 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,311 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,199 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,724 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,060 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,995 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,846 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,246 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,930 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,252 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,795 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,303 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,279 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,530 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,818 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,941 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,005 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,717 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,511 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,402 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,665 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,927 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,261 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,045 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,760 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,184 |
| Biggest Cities in France | 0 | - | 4.70 | 223,088 |
| Biggest Cities in Spain | 0 | - | 4.64 | 170,442 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,797 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,650 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,483 |
| Biggest Cities in China | 0 | - | 4.52 | 157,746 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,070 |
| Biggest Cities in India | 0 | - | 4.70 | 67,512 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,245 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,040 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,053 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,770 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,594 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,885 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,831 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,264 |
| Countries with Megacities | 0 | - | 4.99 | 248,914 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,116 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,540 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,475 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,492 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,504 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,508 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,055 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,822 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,069 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,505 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,305 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,141 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,590 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,767 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,878 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 222,280 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,204 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,982 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,826 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,094 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,782 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,896 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,503 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,785 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,458 |
| Cities of Ireland | 0 | - | 4.51 | 50,487 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,888 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,053 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,977 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,423 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,270 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,898 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,321 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,079 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,083 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,625 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,973 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,665 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,901 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,302 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,942 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,287 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,974 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,278 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,780 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,333 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,844 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,350 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,722 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,897 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,603 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,728 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,379 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,754 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,758 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,245 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,293 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,500 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,326 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,254 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,477 |
| Biggest Cities in California | 0 | - | 4.35 | 139,518 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,935 |
