| Biggest Cities in the World | 0 | - | 4.91 | 800,490 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,226 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,956 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,725 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,654 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,612 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,071 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,725 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,528 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,146 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,193 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,105 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,243 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,774 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,848 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,974 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,463 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,644 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,871 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,445 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,186 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,065 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,196 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,243 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,000 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,896 |
| Largest City by Island | 0 | - | 4.87 | 72,018 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,129 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,146 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,709 |
| Megacities on a World Map | 0 | - | 4.98 | 255,179 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,475 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,128 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,462 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,508 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,090 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,622 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,640 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,476 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,280 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,188 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,647 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,147 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,338 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,982 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,608 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,497 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,707 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,487 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,032 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,667 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,808 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,994 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,626 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,383 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,438 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,233 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,465 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,596 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,650 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,768 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,545 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,519 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,731 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,370 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,376 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,326 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,274 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,445 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,929 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 37,994 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,253 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,633 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,700 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,857 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,809 |
| Countries with Megacities | 0 | - | 4.99 | 264,387 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,667 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,433 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,934 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,496 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,017 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,702 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,556 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,444 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,029 |
| Biggest City by Region | 0 | - | 4.50 | 36,270 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,182 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,220 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,372 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,343 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,450 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,414 |
| Biggest Cities in France | 0 | - | 4.70 | 224,322 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,379 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,389 |
| Biggest Cities in China | 0 | - | 4.53 | 158,930 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,398 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,024 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,875 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,317 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,121 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,822 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,099 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,529 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,701 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,686 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,671 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,104 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,296 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,458 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,194 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 164,256 |
| Biggest Cities in History | 0 | - | 4.52 | 90,267 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 77,958 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,572 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,473 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,557 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,350 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,651 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,750 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,521 |
| Cities of Ireland | 0 | - | 4.51 | 50,715 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,487 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,751 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,540 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,137 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,549 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,240 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,181 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,458 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,284 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,883 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,321 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,624 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,383 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,140 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,302 |
| Random U.S. States on a Map | 0 | - | 4.96 | 627,511 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,376 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,241 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,148 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,582 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,301 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,553 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,476 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,550 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,108 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,864 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,078 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,798 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,752 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,089 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,500 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,764 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,841 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,568 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,608 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,018 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,238 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,040 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,881 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,695 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,440 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,490 |
| Biggest Cities in California | 0 | - | 4.35 | 140,010 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,186 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,732 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,700 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,406 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,303 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,888 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,814 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,636 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,901 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,288 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,504 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,901 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,228 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,853 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,054 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,170 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,899 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,609 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,273 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,329 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,991 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,048 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,866 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,241 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,173 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,195 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,496 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,063 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,198 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,986 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,395 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,010 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,288 |
| Biggest Cities in India | 0 | - | 4.64 | 67,819 |
