| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,739 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,687 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 48,121 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,695 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,902 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,929 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,980 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,989 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,737 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,761 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.35 | 81,976 |
| Biggest Cities in the World | 0 | - | 4.91 | 807,500 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,611 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,373 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,802 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,654 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,152 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,281 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 33,015 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,997 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,763 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,794 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 81,010 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,435 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,155 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,751 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,892 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,352 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,610 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,865 |
| Biggest U.S. Cities A-Z | 0 | - | 4.67 | 139,715 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,504 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,647 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,837 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,927 |
| Largest City by Island | 0 | - | 4.87 | 72,605 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,529 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,933 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,295 |
| Megacities on a World Map | 0 | - | 4.98 | 257,642 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,876 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,885 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,593 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,902 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,795 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,748 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,531 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,471 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,917 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,367 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,440 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,503 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,413 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,654 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,385 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,049 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 226,210 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,994 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,790 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,231 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,251 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,016 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,287 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,242 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,062 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,663 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,524 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,084 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,780 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,190 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,643 |
| Countries with Megacities | 0 | - | 4.99 | 268,158 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,293 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,405 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,620 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,520 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,631 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,900 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,779 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,845 |
| Biggest Cities in Europe | 0 | - | 4.70 | 549,972 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,236 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,689 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,189 |
| Biggest City by Region | 0 | - | 4.50 | 36,429 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,387 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,334 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,465 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,638 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,753 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,475 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,611 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,628 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,864 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,380 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,377 |
| Biggest Cities in Canada | 0 | - | 4.55 | 133,712 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,527 |
| Biggest Cities in India | 0 | - | 4.64 | 68,143 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,614 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,507 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,613 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,888 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,241 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,420 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,761 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 166,100 |
| Biggest Cities in History | 0 | - | 4.52 | 90,737 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 79,254 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,659 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,748 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,520 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,658 |
| Biggest Cities Starting With A | 0 | - | 4.63 | 125,320 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,301 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 110,132 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,751 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 144,480 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,929 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,801 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,720 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 96,001 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,647 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,918 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,936 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,104 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,293 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,209 |
| Biggest English Cities by Century | 0 | - | 4.91 | 107,124 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,157 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,939 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,252 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,854 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,560 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,988 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,805 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,765 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,278 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,113 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,063 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,643 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,317 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,591 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,952 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,912 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,880 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,467 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,033 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,555 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,413 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,147 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,006 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,072 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,155 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,891 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,427 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,757 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,947 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,237 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 65,043 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,528 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 85,004 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,641 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,128 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,958 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,758 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,454 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,246 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.31 | 41,010 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,482 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,998 |
| Biggest Cities Starting With C | 0 | - | 4.12 | 105,929 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,621 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,524 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,984 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,414 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,421,129 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,335 |
| Most Populous Islands | 0 | - | 4.80 | 123,475 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,410 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,689 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,036 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,560 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 127,580 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,623 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,671 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,443 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,116 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,129 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 92,625 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,796 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 44,217 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 37,042 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,151 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,571 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,415 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 177,125 |
| Biggest Cities in France | 0 | - | 4.72 | 225,731 |
| Biggest Cities in Spain | 0 | - | 4.64 | 172,429 |
| Biggest Cities in the UK | 0 | - | 4.48 | 106,011 |
