| Biggest Cities in the World | 0 | - | 4.91 | 804,393 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,120 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,422 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,693 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,806 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,765 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,054 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,300 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,437 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,638 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,149 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,298 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,825 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,556 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,537 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,599 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,122 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,275 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,079 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,493 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,458 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,449 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,491 |
| Largest City by Island | 0 | - | 4.87 | 72,351 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,364 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,567 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,048 |
| Megacities on a World Map | 0 | - | 4.98 | 256,506 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,699 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,547 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,152 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,950 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,532 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,519 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,880 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,986 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,269 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,934 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,379 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,487 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,555 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,270 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,071 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,437 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,473 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,693 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,780 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,829 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,882 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,652 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,646 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,862 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,458 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,929 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,895 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,201 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,145 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,261 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,346 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,318 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,967 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,812 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,898 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,745 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,453 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,061 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,820 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,857 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,538 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,140 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,480 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,410 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,825 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,937 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,345 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,846 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,219 |
| Countries with Megacities | 0 | - | 4.99 | 266,497 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,804 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,535 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,555 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,816 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,942 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,851 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,102 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,050 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,498 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,665 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,613 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,009 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,625 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,711 |
| Biggest Cities in History | 0 | - | 4.52 | 90,514 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,125 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,848 |
| Biggest City by Region | 0 | - | 4.50 | 36,363 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,298 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,500 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,060 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,578 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,287 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,426 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,503 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,541 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,658 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,040 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,091 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,876 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,482 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,961 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,613 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,568 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,264 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,127 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,836 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,498 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,745 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,773 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,890 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,469 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,853 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,188 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,538 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,654 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,782 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,138 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,088 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,947 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,190 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,830 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,722 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,452 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,748 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,696 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,935 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,950 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,648 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,795 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,455 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,120 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,469 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,800 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,662 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,164 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,522 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,767 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,296 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,741 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,737 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,160 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,972 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,130 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,559 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,898 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,438 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,304 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,067 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,018 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,915 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,710 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,142 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,067 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,978 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,099 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,852 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,502 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,510 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,334 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,337 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,642 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,430 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,716 |
| Biggest Cities in France | 0 | - | 4.70 | 225,076 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,971 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,224 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,227 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,713 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,148 |
| Biggest Cities in China | 0 | - | 4.53 | 159,674 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,398 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,418 |
| Biggest Cities in India | 0 | - | 4.64 | 68,008 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,153 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,976 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,682 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,733 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,443 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,247 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,738 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,103 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,654 |
| Most Populous Islands | 0 | - | 4.80 | 123,242 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,364 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,619 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,956 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,992 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,433 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,364 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,478 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,647 |
