| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,537 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,804 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,983 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,310 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,039 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,208 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,904 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,280 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,299 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,889 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,824 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,911 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,947 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,339 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,408 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,943 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,979 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,091 |
| Biggest Cities in the United States | 0 | - | 4.93 | 970,318 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,524 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,821 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,219 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,708 |
| Largest City by Island | 0 | - | 4.87 | 71,305 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,847 |
| Megacities on a World Map | 0 | - | 4.98 | 251,953 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,970 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,236 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,350 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,543 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,074 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,959 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,750 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,674 |
| Megacities on an Empty Map | 0 | - | 4.97 | 116,143 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,502 |
| Biggest Cities in History | 0 | - | 4.52 | 89,296 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,192 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,277 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 68,653 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,233 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,023 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,995 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,226 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,588 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,703 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,665 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,936 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,123 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,899 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,751 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,124 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,964 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,718 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,806 |
| Biggest City by Region | 0 | - | 4.50 | 36,044 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,976 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,080 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,269 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,030 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,302 |
| Biggest Cities in Europe | 0 | - | 4.70 | 543,235 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,900 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,092 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,033 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,142 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,400 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,680 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,251 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,153 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,891 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,576 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,019 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,574 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,237 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,004 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,758 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,182 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,846 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,176 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,709 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,222 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,820 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,085 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,912 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,995 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,706 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,496 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,153 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,358 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,362 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,205 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,127 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,205 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,420 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,495 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,994 |
| Countries with Megacities | 0 | - | 4.99 | 248,388 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,888 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,402 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,276 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,340 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,458 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,546 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,957 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,809 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,762 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,982 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,497 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,674 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,867 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 222,087 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,100 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,931 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,777 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,021 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,687 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,471 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,701 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,347 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,193 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,657 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,199 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,719 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,002 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,553 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,355 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,369 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,894 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,895 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,490 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,785 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,692 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,927 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,240 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,772 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,666 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,856 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,886 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,581 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,341 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,609 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 36,883 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,999 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,978 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,695 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,139 |
| Biggest Cities in France | 0 | - | 4.69 | 222,889 |
| Biggest Cities in Spain | 0 | - | 4.64 | 170,285 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,752 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,576 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,398 |
| Biggest Cities in China | 0 | - | 4.52 | 157,510 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,085 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,035 |
| Biggest Cities in India | 0 | - | 4.70 | 67,452 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,014 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,899 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,918 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,639 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,711 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,142 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,281 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,711 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,244 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,647 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,821 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,540 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,707 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,626 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,001 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,002 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,364 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,855 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,065 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,670 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,671 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,189 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,233 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,465 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,291 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,211 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,439 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,826 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,569 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,463 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,827 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,719 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,968 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,444 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,403 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,449 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,516 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,427 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,293 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,236 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,964 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,677 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,339 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,492 |
