| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,021 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,555 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,151 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,283 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,988 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,612 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,163 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,397 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,994 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,864 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,552 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,790 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,969 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,795 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,079 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,560 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,671 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,458 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,739 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,243 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,360 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,583 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,457 |
| Largest City by Island | 0 | - | 4.87 | 71,896 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,994 |
| Megacities on a World Map | 0 | - | 4.98 | 254,665 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,366 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,967 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,730 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,420 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,862 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,042 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,159 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,112 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,448 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,022 |
| Biggest Cities in History | 0 | - | 4.52 | 90,174 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 77,575 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,472 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,921 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,546 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,430 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,843 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,394 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,350 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,337 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,474 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 81,716 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,839 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,977 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,273 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,596 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,093 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,319 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,997 |
| Biggest City by Region | 0 | - | 4.50 | 36,231 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,147 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,193 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,355 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,277 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,421 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,500 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,159 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,756 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,561 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,151 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,215 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,612 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,420 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,407 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,072 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,097 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,211 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,801 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,568 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,594 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,290 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,380 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,675 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,455 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,023 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,426 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,146 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,765 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,464 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,056 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,066 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,825 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,555 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,521 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,635 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,581 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,504 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,305 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,267 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,054 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,424 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,533 |
| Countries with Megacities | 0 | - | 4.99 | 263,578 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,375 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,289 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,652 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,325 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,779 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,758 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,626 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,953 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,846 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,406 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,099 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,163 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,932 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,096 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,792 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,341 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,141 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,616 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,291 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,676 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,882 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,912 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,739 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,855 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,933 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,413 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,563 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,095 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,672 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,475 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,781 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,991 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 88,756 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,983 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,842 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,030 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,407 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,839 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,922 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,107 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,959 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,839 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,561 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,025 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,101 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,197 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,328 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,120 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,438 |
| Biggest Cities in France | 0 | - | 4.70 | 224,044 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,191 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,009 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,917 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,275 |
| Biggest Cities in China | 0 | - | 4.53 | 158,663 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,891 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,226 |
| Biggest Cities in India | 0 | - | 4.64 | 67,764 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,137 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,266 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,883 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,655 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,867 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,261 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,624 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,478 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,921 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,183 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,331 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,907 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,823 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.80 | 73,069 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,205 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,260 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,470 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,151 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,343 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,145 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,368 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,525 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,587 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,713 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,508 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,472 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,692 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,030 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,312 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,207 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,769 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,265 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,556 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,274 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,999 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,152 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,948 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,894 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,368 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,848 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,449 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,312 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,984 |
