| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,947 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,065 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,507 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,051 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,268 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,462 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,521 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,660 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,468 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,420 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,636 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,491 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,234 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,821 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,728 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,783 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,695 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,219 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,559 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,100 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,277 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,590 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,351 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,658 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 54,401 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,882 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 63,865 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,492 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,043 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,166 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,472 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,583 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,156 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,173 |
| Largest City by Island | 0 | - | 4.87 | 71,757 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,848 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,785 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,327 |
| Megacities on a World Map | 0 | - | 4.98 | 253,785 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,273 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,804 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,095 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,380 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,780 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,983 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,164 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,468 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,190 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,994 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,764 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,939 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,224 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,870 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,846 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,464 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,065 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,602 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,108 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,778 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,005 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,481 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,112 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,140 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,297 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,669 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,625 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,115 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,133 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,925 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,183 |
| Countries with Megacities | 0 | - | 4.99 | 261,946 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,042 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,084 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,337 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,118 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,007 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,815 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,155 |
| Biggest Cities in Europe | 0 | - | 4.73 | 545,825 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,470 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,063 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,945 |
| Biggest City by Region | 0 | - | 4.50 | 36,144 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,068 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,168 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,335 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,208 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,913 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,042 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,390 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,988 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,345 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,937 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,824 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,753 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,180 |
| Biggest Cities in India | 0 | - | 4.63 | 67,697 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,805 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,609 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,544 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,748 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,320 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,439 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,988 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,459 |
| Biggest Cities in History | 0 | - | 4.52 | 90,062 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 76,797 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,375 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,425 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,054 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,277 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,517 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,186 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,505 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,268 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,588 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,196 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,944 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,403 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,470 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,536 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,311 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,780 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,053 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,217 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,848 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,017 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,201 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,044 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,769 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,543 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,427 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,267 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,562 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,577 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 65,375 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,179 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,831 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,165 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,125 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,620 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,199 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,478 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,146 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,847 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,990 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,632 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,654 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,147 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,719 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,376 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,818 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,127 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,364 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,232 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,812 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,342 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,695 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,708 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,451 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,389 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,387 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,885 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,305 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,618 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,156 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,964 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,916 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,858 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,578 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,201 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,012 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,433 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,117 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,639 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,308,170 |
| Most Populous Islands | 0 | - | 4.80 | 122,850 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,288 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,516 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,781 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,163 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,591 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,457 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 61,919 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,046 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,964 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,782 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,884 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,504 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,934 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,791 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,996 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,355 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,137 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,233 |
| Biggest Cities in France | 0 | - | 4.70 | 223,744 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,978 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,136 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,853 |
| Biggest Cities in China | 0 | - | 4.53 | 158,380 |
