| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,233 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,698 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,743 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,444 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,913 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,067 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,268 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,554 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,277 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,411 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,542 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,499 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,754 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,237 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,706 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,612 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,608 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,804 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,812 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,935 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,455 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,492 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,542 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,030 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,135 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,721 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,645 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,489 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,782 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,405 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,598 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,427 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,249 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,063 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,511 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,383 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,809 |
| Largest City by Island | 0 | - | 4.87 | 71,011 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,361 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,509 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,607 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,639 |
| Megacities on a World Map | 0 | - | 4.98 | 250,851 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,173 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,776 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,839 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,804 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,658 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,177 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,934 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,117 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,878 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,975 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,019 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,475 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,264 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,936 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,987 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,039 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,273 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,052 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,582 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,523 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,106 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,215 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,689 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,607 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,162 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,192 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,073 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,579 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,046 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,745 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,464 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,231 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,095 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,019 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,885 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,921 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,916 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,905 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,414 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,469 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,888 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,894 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,682 |
| Biggest City by Region | 0 | - | 4.50 | 35,990 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,892 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 37,986 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,980 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,008 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,216 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,910 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,248 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,358 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,214 |
| Biggest Cities in History | 0 | - | 4.52 | 89,103 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,110 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,307 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,848 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,181 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 114,992 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,212 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,411 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,761 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,184 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,772 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,507 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,009 |
| Biggest Cities in France | 0 | - | 4.69 | 221,977 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,773 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,635 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,431 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,128 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,543 |
| Biggest Cities in China | 0 | - | 4.53 | 156,969 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,790 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,942 |
| Biggest Cities in India | 0 | - | 4.70 | 67,317 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,386 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,112 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,009 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,554 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,712 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,758 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,886 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,396 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,282 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,759 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,833 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,476 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,941 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,572 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,887 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,126 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 125,969 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,715 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,718 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,955 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,326 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,561 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,295 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,855 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,443 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,973 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,623 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,663 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,462 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,202 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,764 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,414 |
| Cities of Ireland | 0 | - | 4.51 | 50,321 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,091 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,270 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,383 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,316 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,608 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,505 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,569 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,919 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,529 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,848 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,743 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,723 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 30,969 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,795 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,839 |
| Biggest Cities in Georgia | 0 | - | 3.96 | 23,744 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,735 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,574 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,614 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,743 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,418 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,037 |
| Countries with Megacities | 0 | - | 4.99 | 246,606 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,963 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,829 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,401 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,768 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,625 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,876 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,552 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,554 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,935 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,762 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,090 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,789 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,960 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,845 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,167 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,833 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,450 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,555 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,121 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,275 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,877 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,366 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,547 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,266 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,217 |
