| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,042 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,910 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,600 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,276 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,260 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,457 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,559 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,018 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,080 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,881 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,611 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,562 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,562 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,277 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,868 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,317 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,913 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,033 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,675 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,506 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,780 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,260 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,473 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,549 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,078 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,256 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,438 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,811 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,544 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,483 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,191 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,410 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,686 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,760 |
| Largest City by Island | 0 | - | 4.87 | 72,499 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,460 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,760 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,197 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,139 |
| Megacities on a World Map | 0 | - | 4.98 | 257,194 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,114 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,421 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,804 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,755 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,802 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,525 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,326 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,977 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,614 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,759 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,805 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,431 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,054 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,646 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,291 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,807 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,180 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,335 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,997 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,648 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 48,059 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,166 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 127,502 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,598 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,091 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,510 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,150 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,672 |
| Biggest English Cities by Century | 0 | - | 4.91 | 107,050 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,171 |
| Biggest City by Region | 0 | - | 4.50 | 36,405 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,353 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,318 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,454 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,583 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,657 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,420 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,585 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 177,035 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,792 |
| Biggest Cities in France | 0 | - | 4.72 | 225,463 |
| Biggest Cities in Spain | 0 | - | 4.64 | 172,277 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,307 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,311 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,903 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,487 |
| Biggest Cities in Italy | 0 | - | 4.78 | 242,563 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 65,007 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,708 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,069 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,099 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,942 |
| Biggest Cities in History | 0 | - | 4.52 | 90,642 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 79,115 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 92,375 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,621 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 44,183 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 37,017 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,548 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,428 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,720 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,705 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,224 |
| Cities of Ireland | 0 | - | 4.51 | 50,937 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,338 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,192 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,200 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 110,012 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,629 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 144,151 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,796 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,006 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,191 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,145 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,927 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,932 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,935 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,203 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,407 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,055 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,088 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,757 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,385 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,552 |
| Biggest Cities in China | 0 | - | 4.53 | 160,053 |
| Biggest Cities in Canada | 0 | - | 4.55 | 133,577 |
| Biggest Cities in India | 0 | - | 4.64 | 68,090 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,046 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,728 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,334 |
| Countries with Megacities | 0 | - | 4.99 | 267,492 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,994 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,235 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,329 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,338 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,174 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,400 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,495 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,569 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,110 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,929 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,874 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,464 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,601 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,652 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,589 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.31 | 40,996 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,259 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,866 |
| Biggest Cities Starting With C | 0 | - | 4.12 | 105,839 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,529 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,406 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,878 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,866 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,568 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,774 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,269 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,484 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,275 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,516 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,404 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,367 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,737 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,948 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,299 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,675 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,591 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,632 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,129 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,927 |
| Cities in European Economic Areas on a Map | 0 | - | 4.73 | 18,183 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,425 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,606 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,746 |
| Biggest U.S. Cities A-Z | 0 | - | 4.67 | 139,643 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,351 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,512 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,039 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,398 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,943 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,459 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,755 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,821 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,965 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,224 |
| Jewish Cities Quiz | 0 | - | 4.33 | 62,010 |
| Cities in Squares on a Map - North America | 0 | - | 4.31 | 21,595 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,498 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,158 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,609 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,830 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,871 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,913 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,949 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,702 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,711 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.35 | 81,933 |
| Biggest Cities in California | 0 | - | 4.35 | 140,455 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,437 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,932 |
