| Biggest Cities in Germany | 0 | - | 4.95 | 277,025 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 39,054 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 86,246 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 321,756 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 53,295 |
| Biggest Cities in France - Extreme | 0 | - | 4.89 | 49,391 |
| Largest Nordic Cities on a Map | 0 | - | 4.83 | 33,239 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 210,724 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 105,813 |
| Cities of Ireland | 0 | - | 4.50 | 48,210 |
| Biggest Cities in the World | 0 | - | 4.91 | 737,663 |
| Biggest Cities in Asia | 0 | - | 4.94 | 102,621 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 46,581 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.94 | 46,102 |
| Biggest Cities in Europe | 0 | - | 4.74 | 511,241 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 41,888 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 43,953 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 103,149 |
| Biggest City by Time Zone | 0 | - | 4.85 | 60,116 |
| Biggest City in Every Country | 0 | - | 4.98 | 87,729 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 184,989 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 100,067 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 107,991 |
| Biggest Cities with Exceptions | 0 | - | 4.89 | 71,636 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 77,630 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 127,406 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 393,164 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 71,343 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 44,823 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.90 | 64,199 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 48,520 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 60,731 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 116,936 |
| Biggest Cities in the United States | 0 | - | 4.94 | 896,729 |
| Biggest Urban Areas in the UK | 0 | - | 4.41 | 171,728 |
| Biggest Cities in France | 0 | - | 4.70 | 210,404 |
| Biggest Cities in Spain | 0 | - | 4.55 | 161,753 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 53,124 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 348,757 |
| Biggest Cities in the UK | 0 | - | 4.47 | 98,829 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 45,272 |
| Biggest Cities in Italy | 0 | - | 4.70 | 228,898 |
| Cities of China (With Some Help) | 0 | - | 4.89 | 29,707 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 113,857 |
| Biggest Cities by Language | 0 | - | 4.95 | 222,238 |
| Largest City by Island | 0 | - | 4.90 | 64,593 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 67,076 |
| Most Populous World Capitals | 0 | - | 4.93 | 167,995 |
| Biggest European Cities by Century | 0 | - | 4.98 | 124,034 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 151,006 |
| Megacities on a World Map | 0 | - | 4.98 | 230,680 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.97 | 40,737 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 109,858 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 543,266 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 63,403 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 68,417 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 74,257 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 33,886 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.89 | 106,665 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 56,997 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 97,991 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.74 | 72,100 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 158,808 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 97,105 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 71,094 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.57 | 39,070 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 160,424 |
| Megacities on an Empty Map | 0 | - | 4.95 | 92,205 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 39,605 |
| Biggest Cities in Russia | 0 | - | 4.48 | 79,494 |
| Biggest Cities in Poland | 0 | - | 4.57 | 50,804 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 19,745 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 35,005 |
| Biggest European Cities by Letter | 0 | - | 4.62 | 122,534 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.64 | 64,237 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.81 | 66,102 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 70,414 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 45,983 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 35,289 |
| Biggest English Cities by Century | 0 | - | 4.89 | 102,709 |
| Biggest Mediterranean Cities | 0 | - | 4.56 | 88,605 |
| Biggest Cities in Japan | 0 | - | 4.68 | 79,332 |
| Biggest Cities in China | 0 | - | 4.47 | 147,820 |
| Biggest Cities in Canada | 0 | - | 4.56 | 126,138 |
| Biggest Cities in India | 0 | - | 4.70 | 64,966 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.47 | 62,555 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 99,977 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 44,058 |
| Biggest City by Region | 0 | - | 4.49 | 34,783 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 55,336 |
| Northernmost Major City by Country | 0 | - | 4.56 | 31,961 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 51,335 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 80,390 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 48,223 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 50,626 |
| Biggest Cities in Mexico | 0 | - | 4.50 | 36,652 |
| Biggest Nordic Cities | 0 | - | 4.38 | 60,511 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 80,944 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 79,151 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 42,116 |
| Biggest "Saint" Cities - United States | 0 | - | 4.48 | 35,376 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.42 | 38,829 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 23,442 |
| Biggest English-Speaking Cities | 0 | - | 4.43 | 139,794 |
| Biggest Cities in History | 0 | - | 4.50 | 84,614 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 69,912 |
| Largest Cities in Alexander's Empire | 0 | - | 4.57 | 39,225 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.55 | 41,682 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,133 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 66,444 |
| Biggest Cities in the Blue Banana | 0 | - | 4.54 | 33,706 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 29,732 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 117,739 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 111,354 |
| Biggest Cities Starting With H | 0 | - | 4.55 | 102,836 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 116,104 |
| Biggest Cities Starting With M | 0 | - | 4.49 | 135,316 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 120,334 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.78 | 66,821 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 63,427 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.43 | 48,997 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.43 | 13,905 |
| Biggest U.S. Cities A-Z | 0 | - | 4.68 | 134,834 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 144,964 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 116,012 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 103,596 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 71,664 |
| Second Biggest Cities Quiz | 0 | - | 4.25 | 39,856 |
| Biggest Coastal City by Country | 0 | - | 4.60 | 27,457 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 159,102 |
| Biggest City by Region #2 | 0 | - | 4.43 | 23,881 |
| Biggest Cities by Latitude | 0 | - | 4.77 | 26,877 |
| U.S. Cities by Hispanic Population | 0 | - | 4.30 | 35,414 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 58,146 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.68 | 76,762 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.74 | 43,056 |
| Flags to Largest Cities | 0 | - | 4.54 | 35,153 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.50 | 22,151 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,159 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.42 | 103,076 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.41 | 87,577 |
| Biggest Cities in Washington State | 0 | - | 4.45 | 34,226 |
| Biggest Cities in North Carolina | 0 | - | 4.68 | 33,557 |
| Biggest World Cities A-Z | 0 | - | 4.56 | 212,338 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,369,599 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 362,022 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,399 |
| Countries with Megacities | 0 | - | 4.99 | 214,138 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,230 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 104,892 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 105,416 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,619 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 266,207 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.38 | 39,211 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.26 | 103,688 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 61,879 |
| Biggest Cities in the World - 2100 | 0 | - | 4.25 | 87,154 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 30,513 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.22 | 18,634 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,288 |
| Biggest Cities Starting With B | 0 | - | 4.36 | 155,237 |
| Biggest Cities Starting With C | 0 | - | 4.09 | 100,692 |
| Biggest Cities Starting With K | 0 | - | 4.30 | 82,584 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 120,447 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 121,828 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 58,865 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.78 | 21,026 |
| Largest World Cities With Four Letters | 0 | - | 4.35 | 44,321 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 74,992 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 121,562 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 80,842 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 255,431 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 114,721 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 106,989 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 86,991 |
| Countries by Population Range - Tile Select | 0 | - | 4.85 | 54,149 |
| Jewish Cities Quiz | 0 | - | 4.32 | 60,438 |
| Biggest Cities by Trait #2 | 0 | - | 4.40 | 14,735 |
| The Most Populous U.S. City by Category | 0 | - | 4.33 | 21,489 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.34 | 95,508 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.14 | 101,143 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.15 | 75,226 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 70,572 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.26 | 69,522 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.31 | 71,224 |
| Biggest Cities in California | 0 | - | 4.34 | 134,951 |
| Biggest Cities in Florida | 0 | - | 4.22 | 69,676 |
| Biggest Cities in New York State | 0 | - | 4.31 | 57,610 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 44,029 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 47,278 |
| Biggest Cities in Texas | 0 | - | 4.27 | 115,317 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 24,276 |
| Countries of Europe by Population | 0 | - | 4.98 | 142,748 |
| Most Populous Countries by Year | 0 | - | 4.81 | 101,058 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 81,201 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 102,446 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 99,516 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 106,373 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 83,839 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 89,031 |
