| Biggest Cities in the World | 0 | - | 4.91 | 801,823 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,077 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,895 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,961 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,426 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,252 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,188 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,886 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 145,521 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,286 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,879 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,822 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,463 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,484 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,253 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,363 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,894 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,996 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,375 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,287 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,305 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,153 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,106 |
| Largest City by Island | 0 | - | 4.87 | 72,128 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,218 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,290 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,841 |
| Megacities on a World Map | 0 | - | 4.98 | 255,583 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,555 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,261 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,066 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,381 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,400 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,802 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,631 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,477 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,078 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,713 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,249 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,956 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,181 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,828 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,817 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,241 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,304 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,528 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,645 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,705 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,805 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,580 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,549 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,779 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,333 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,625 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,618 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,675 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,807 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,354 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,105 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,050 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,571 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,567 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,190 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,661 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,212 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,228 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,500 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,514 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,178 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,671 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,299 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,310 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,309 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,701 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,119 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,089 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,005 |
| Countries with Megacities | 0 | - | 4.99 | 265,011 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,345 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,249 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,909 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,621 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,584 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,168 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,807 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,654 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,277 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 165,145 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,506 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,796 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,580 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,523 |
| Biggest Cities in History | 0 | - | 4.52 | 90,341 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,061 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,373 |
| Biggest City by Region | 0 | - | 4.50 | 36,298 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,214 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,851 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,503 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,241 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,388 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,385 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,477 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,561 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,588 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,829 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,632 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,232 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,673 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,350 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,710 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,937 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,473 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,333 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,780 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,422 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,615 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,584 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,204 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,728 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,807 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,220 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,386 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,543 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,016 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 107,932 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,844 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,907 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,686 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,608 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,384 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,559 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,663 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,108 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,506 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,335 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,564 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,330 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,961 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,362 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,668 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,458 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,954 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,268 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,436 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,959 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,628 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,561 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,098 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,820 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,101 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,518 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,861 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,577 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,206 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,209 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,033 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,932 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,865 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,643 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,072 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,014 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,907 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,065 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,746 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,453 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,329 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,234 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,269 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,480 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,285 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,567 |
| Biggest Cities in France | 0 | - | 4.70 | 224,548 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,583 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,116 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,073 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,513 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,047 |
| Biggest Cities in China | 0 | - | 4.53 | 159,171 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,146 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,325 |
| Biggest Cities in India | 0 | - | 4.64 | 67,892 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,608 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,953 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,026 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,481 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,257 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,994 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,499 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,790 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,096 |
| Most Populous Islands | 0 | - | 4.80 | 123,092 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,330 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,582 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,892 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,921 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,335 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,314 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,029 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,635 |
