| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 44,801 |
| Largest Nordic Cities on a Map | 0 | - | 4.82 | 30,867 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 51,692 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 45,640 |
| Biggest Cities in Germany | 0 | - | 4.95 | 268,289 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 203,502 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 310,173 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 100,459 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 37,881 |
| Biggest Cities in the World | 0 | - | 4.90 | 703,578 |
| Biggest Cities in Asia | 0 | - | 4.94 | 98,334 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 44,489 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 43,118 |
| Biggest Cities in Europe | 0 | - | 4.75 | 490,141 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 378,625 |
| Biggest Cities in the United States | 0 | - | 4.93 | 849,913 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 338,862 |
| Biggest City by Time Zone | 0 | - | 4.85 | 56,073 |
| Biggest City in Every Country | 0 | - | 4.98 | 81,566 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 174,501 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 94,389 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 99,771 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 66,909 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 73,480 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 122,807 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 67,025 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 43,028 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 60,953 |
| Ten Southernmost Megacities | 0 | - | 4.81 | 47,025 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 56,824 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 109,719 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 79,522 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 110,260 |
| Biggest Cities by Language | 0 | - | 4.95 | 216,542 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 65,395 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.65 | 63,362 |
| Most Populous World Capitals | 0 | - | 4.94 | 162,490 |
| Biggest European Cities by Century | 0 | - | 4.98 | 120,619 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 144,689 |
| Megacities on a World Map | 0 | - | 4.98 | 223,845 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 105,251 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 523,540 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 60,957 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 64,772 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 70,985 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.87 | 101,295 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 53,877 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 92,186 |
| Biggest City in Each U.S. State | 0 | - | 4.86 | 153,724 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.79 | 69,663 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.63 | 37,653 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 156,825 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 93,734 |
| Megacities on an Empty Map | 0 | - | 4.95 | 88,853 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 37,248 |
| Biggest Cities in France | 0 | - | 4.72 | 203,441 |
| Biggest Cities in Spain | 0 | - | 4.55 | 156,441 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 51,237 |
| Biggest Cities in the UK | 0 | - | 4.46 | 95,254 |
| Cities of Ireland | 0 | - | 4.49 | 46,443 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 44,153 |
| Biggest Cities in Italy | 0 | - | 4.66 | 221,644 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 30,490 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 39,626 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 96,345 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 64,534 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 68,655 |
| Biggest European Cities by Letter | 0 | - | 4.66 | 120,396 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 28,704 |
| Biggest English Cities by Century | 0 | - | 4.90 | 100,593 |
| Biggest Mediterranean Cities | 0 | - | 4.58 | 87,310 |
| Biggest Urban Areas in the UK | 0 | - | 4.40 | 169,120 |
| Biggest Cities in Russia | 0 | - | 4.49 | 77,671 |
| Biggest Cities in Poland | 0 | - | 4.57 | 49,125 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 19,147 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,529 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.45 | 61,133 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 98,311 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 43,396 |
| Biggest City by Region | 0 | - | 4.50 | 34,072 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 54,075 |
| Largest World Capitals with Exceptions | 0 | - | 4.72 | 50,693 |
| Two Largest Cities by First Two Letters | 0 | - | 4.58 | 78,075 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 47,458 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.76 | 66,996 |
| Biggest English-Speaking Cities | 0 | - | 4.43 | 137,551 |
| Biggest City by Island | 0 | - | 4.57 | 46,135 |
| Biggest Cities in History | 0 | - | 4.50 | 81,940 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 68,590 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.96 | 78,980 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.50 | 63,254 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.50 | 40,664 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 40,872 |
| Biggest "Saint" Cities - United States | 0 | - | 4.47 | 34,427 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.45 | 37,536 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 65,190 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 32,317 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 33,701 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 114,186 |
| Biggest Cities Starting With D | 0 | - | 4.49 | 108,457 |
| Biggest Cities Starting With H | 0 | - | 4.57 | 99,391 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 112,380 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 131,076 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 116,461 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 62,105 |
| Largest Cities in Alexander's Empire | 0 | - | 4.56 | 38,817 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 46,832 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 24,679 |
| Biggest Cities in Japan | 0 | - | 4.66 | 76,723 |
| Biggest Cities in China | 0 | - | 4.55 | 141,938 |
| Biggest Cities in Canada | 0 | - | 4.66 | 122,532 |
| Biggest Cities in India | 0 | - | 4.71 | 63,353 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 139,942 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,656 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 70,690 |
| Second Biggest Cities Quiz | 0 | - | 4.25 | 39,267 |
| Biggest Coastal City by Country | 0 | - | 4.60 | 27,153 |
| Biggest City by Region #2 | 0 | - | 4.46 | 23,400 |
| Biggest Cities by Latitude | 0 | - | 4.76 | 26,450 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.79 | 65,647 |
| Northernmost Major City by Country | 0 | - | 4.56 | 31,237 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 30,774 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.79 | 100,757 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 154,896 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 56,893 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.70 | 75,262 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 42,681 |
| Flags to Largest Cities | 0 | - | 4.55 | 33,048 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.48 | 21,221 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 49,226 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 35,004 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 41,861 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 23,006 |
| Biggest World Cities A-Z | 0 | - | 4.57 | 206,202 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,329,861 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,591 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 129,205 |
| Countries with Megacities | 0 | - | 4.99 | 202,078 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,574 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 100,064 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,384 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,993 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 253,359 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.38 | 37,956 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.25 | 95,441 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 53,004 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 83,234 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 29,297 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 28,900 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,983 |
| Biggest Cities in North Carolina | 0 | - | 4.66 | 32,563 |
| Biggest Cities Starting With B | 0 | - | 4.36 | 150,546 |
| Biggest Cities Starting With C | 0 | - | 4.08 | 98,156 |
| Biggest Cities Starting With K | 0 | - | 4.30 | 80,068 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 116,705 |
| Biggest Cities Starting With T | 0 | - | 4.30 | 117,972 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 224,443 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 56,167 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.79 | 19,698 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 118,191 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 67,516 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 248,515 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 110,674 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 104,310 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 72,361 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 51,397 |
| Largest World Cities With Four Letters | 0 | - | 4.38 | 43,610 |
| Biggest Cities by Trait #2 | 0 | - | 4.38 | 14,369 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.41 | 13,447 |
| Jewish Cities Quiz | 0 | - | 4.31 | 59,596 |
| U.S. Cities by Hispanic Population | 0 | - | 4.27 | 24,766 |
| The Most Populous U.S. City by Category | 0 | - | 4.31 | 20,964 |
| Saint Lucia Country Quiz | 0 | - | 4.66 | 16,595 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.40 | 89,575 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 75,513 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.30 | 83,932 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.08 | 89,558 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 71,266 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.22 | 66,878 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.23 | 61,155 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 68,476 |
| Biggest U.S. Cities A-Z | 0 | - | 4.71 | 132,833 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 30,455 |
| Biggest Cities in California | 0 | - | 4.35 | 132,106 |
| Biggest Cities in Florida | 0 | - | 4.20 | 68,229 |
| Biggest Cities in New York State | 0 | - | 4.29 | 56,531 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 43,198 |
| Biggest Cities in Ohio | 0 | - | 4.37 | 46,314 |
| Biggest Cities in Texas | 0 | - | 4.26 | 112,577 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,729 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,576 |
| Most Populous Countries by Year | 0 | - | 4.81 | 95,915 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 79,414 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 98,493 |
| Countries with the Most People Bordering Them | 0 | - | 4.97 | 84,888 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 95,163 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 73,063 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 87,025 |
| Biggest Cities Near a Border | 0 | - | 4.20 | 29,253 |
| Cities in Squares on a Map - North America | 0 | - | 4.32 | 19,757 |
