| Biggest Cities in the World | 0 | - | 4.92 | 804,308 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,095 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,337 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,677 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,797 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,754 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,024 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,287 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,405 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,631 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,142 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,259 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,814 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,556 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,527 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,593 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,117 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,268 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,075 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,488 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,453 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,437 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,478 |
| Largest City by Island | 0 | - | 4.87 | 72,342 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,357 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,556 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,044 |
| Megacities on a World Map | 0 | - | 4.98 | 256,487 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,698 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,540 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,107 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,933 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,529 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,509 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,871 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,974 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,265 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,929 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,373 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,466 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,544 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,260 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,066 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,433 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,468 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,687 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,774 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,823 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,880 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,650 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,643 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,857 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,456 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,920 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,885 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,192 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,136 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,241 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,337 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,308 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,955 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,806 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,882 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,744 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,342 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,030 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,812 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,848 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,474 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,129 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,477 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,402 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,820 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,931 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,335 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,830 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,209 |
| Countries with Megacities | 0 | - | 4.99 | 266,448 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,790 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,526 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,535 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,808 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,928 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,836 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,092 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,045 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,495 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,652 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,577 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,003 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,624 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,650 |
| Biggest Cities in History | 0 | - | 4.52 | 90,510 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,125 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,840 |
| Biggest City by Region | 0 | - | 4.50 | 36,362 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,292 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,472 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,054 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,576 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,285 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,426 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,501 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,539 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,657 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,032 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,086 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,874 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,474 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,950 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,609 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,546 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,255 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,115 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,822 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,488 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,740 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,771 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,883 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,464 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,852 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,173 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,529 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,648 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,775 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,134 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,082 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,943 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,182 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,824 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,721 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,451 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,743 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,696 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,917 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,939 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,644 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,784 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,448 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,117 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,460 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,795 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,657 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,156 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,513 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,759 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,283 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,738 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,732 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,160 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,969 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,129 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,559 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,897 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,435 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,303 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,066 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,011 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,894 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,707 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,140 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,065 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,975 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,099 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,848 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,501 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,507 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,332 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,335 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,640 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,423 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,711 |
| Biggest Cities in France | 0 | - | 4.70 | 225,067 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,958 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,219 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,223 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,711 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,145 |
| Biggest Cities in China | 0 | - | 4.53 | 159,661 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,387 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,417 |
| Biggest Cities in India | 0 | - | 4.64 | 68,006 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,142 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,976 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,675 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,727 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,441 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,239 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,731 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,097 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,626 |
| Most Populous Islands | 0 | - | 4.80 | 123,236 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,364 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,618 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,949 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,990 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,433 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,362 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,471 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,617 |
