| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,919 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,030 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,489 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,032 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,239 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,446 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,502 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,647 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,455 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,408 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,626 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,071 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,186 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,631 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,151 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,642 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,573 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,049 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,340 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,993 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,053 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,476 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,262 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,561 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,732 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,826 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 62,726 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,429 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,926 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,147 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,230 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,552 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,099 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,090 |
| Largest City by Island | 0 | - | 4.87 | 71,720 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,816 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,728 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,288 |
| Megacities on a World Map | 0 | - | 4.98 | 253,596 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,239 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,750 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,932 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,296 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,722 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,960 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,149 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,411 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,121 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,940 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,702 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,914 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,165 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,833 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,814 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,430 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,986 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,564 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,036 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,711 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,956 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,207 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,076 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,098 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,251 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,620 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,556 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,073 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,663 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,825 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,103 |
| Countries with Megacities | 0 | - | 4.99 | 261,138 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,961 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,038 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,236 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,053 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,982 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,733 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,066 |
| Biggest Cities in Europe | 0 | - | 4.73 | 545,625 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,431 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,053 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,927 |
| Biggest City by Region | 0 | - | 4.50 | 36,131 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,061 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,159 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,334 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,178 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,891 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,033 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,378 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,950 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,329 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,913 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,813 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,713 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,173 |
| Biggest Cities in India | 0 | - | 4.64 | 67,684 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,760 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,581 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,480 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,714 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,297 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,397 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,954 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,428 |
| Biggest Cities in History | 0 | - | 4.52 | 90,036 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 76,515 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,365 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,408 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,034 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,267 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,508 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,147 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,476 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,233 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,548 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,148 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,914 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,281 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,435 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,515 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,270 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,749 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,005 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,192 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,840 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,010 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,185 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,039 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,761 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,541 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,409 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,248 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,544 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,570 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 65,002 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,179 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,800 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,135 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,105 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,571 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,182 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,460 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,110 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,819 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,952 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,526 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,586 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,091 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,675 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,366 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,808 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,078 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,345 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,224 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,750 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,327 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,668 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,690 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,394 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,369 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,377 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,879 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,272 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,614 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,144 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,953 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,913 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,788 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,534 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,177 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,991 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,395 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,085 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,614 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,303,999 |
| Most Populous Islands | 0 | - | 4.80 | 122,821 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,282 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,511 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,775 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,149 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,570 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,455 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 54,692 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 73,033 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,958 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,763 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,851 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,487 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,917 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,783 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,993 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,347 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,125 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,217 |
| Biggest Cities in France | 0 | - | 4.70 | 223,665 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,920 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,097 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,843 |
| Biggest Cities in China | 0 | - | 4.52 | 158,302 |
