| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 107,941 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 92,360 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 46,278 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 100,180 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 105,493 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 84,340 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 79,410 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 32,904 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 66,789 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.26 | 72,581 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 80,789 |
| Biggest Cities in the World | 0 | - | 4.91 | 776,486 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 114,679 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 408,213 |
| Biggest Cities in the United States | 0 | - | 4.93 | 948,540 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 359,890 |
| Biggest City by Time Zone | 0 | - | 4.87 | 64,588 |
| Biggest City in Every Country | 0 | - | 4.98 | 95,299 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 197,074 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 106,519 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 116,813 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 76,386 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 81,893 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 76,302 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 46,752 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 67,723 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 54,359 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 65,074 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 125,369 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 137,710 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 565,237 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 54,466 |
| Largest Nordic Cities on a Map | 0 | - | 4.82 | 35,976 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.89 | 117,108 |
| Biggest Cities by Language | 0 | - | 4.95 | 228,149 |
| Largest City by Island | 0 | - | 4.90 | 69,727 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 69,324 |
| Most Populous World Capitals | 0 | - | 4.94 | 172,936 |
| Biggest European Cities by Century | 0 | - | 4.98 | 127,351 |
| Megacities on a World Map | 0 | - | 4.98 | 238,510 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 65,851 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 72,317 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 336,025 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 108,030 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 91,560 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 40,461 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 94,475 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 164,864 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 165,141 |
| Biggest Cities in Asia | 0 | - | 4.94 | 107,051 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 48,748 |
| Megacities on an Empty Map | 0 | - | 4.96 | 95,576 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 49,067 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.82 | 67,849 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 72,329 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 218,233 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 132,808 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 111,581 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 162,990 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 121,331 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 156,360 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 44,347 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 77,524 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.94 | 38,872 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.89 | 113,186 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 60,396 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,416,528 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 372,698 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 167,909 |
| Countries with Megacities | 0 | - | 4.99 | 236,646 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 194,053 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 110,224 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 132,773 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 77,908 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 314,792 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.86 | 55,018 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 104,673 |
| Biggest Cities in Germany | 0 | - | 4.95 | 287,185 |
| Biggest Cities in Europe | 0 | - | 4.70 | 534,600 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 57,841 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,230 |
| Biggest Cities by Trait #1 | 0 | - | 4.45 | 44,927 |
| Biggest City by Region | 0 | - | 4.50 | 35,631 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,509 |
| Northernmost Major City by Country | 0 | - | 4.56 | 32,736 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 51,999 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 82,334 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 42,564 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 48,993 |
| Biggest Cities in Japan | 0 | - | 4.68 | 81,750 |
| Biggest Cities in Russia | 0 | - | 4.49 | 81,386 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,050 |
| Biggest Cities in Poland | 0 | - | 4.61 | 52,811 |
| Biggest Cities in Canada | 0 | - | 4.56 | 130,470 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,541 |
| Biggest Cities in India | 0 | - | 4.70 | 66,707 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 125,944 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 84,530 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 262,835 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 119,431 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 110,163 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 91,188 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 57,261 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 142,966 |
| Biggest Cities in History | 0 | - | 4.52 | 88,196 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 71,641 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.55 | 42,805 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 67,737 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 52,164 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 38,402 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 44,423 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 30,882 |
| Biggest Cities Starting With A | 0 | - | 4.61 | 122,121 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 114,637 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 107,092 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 120,431 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 140,593 |
| Biggest Cities Starting With P | 0 | - | 4.45 | 124,403 |
| Countries of Europe by Population | 0 | - | 4.98 | 173,980 |
| Most Populous Countries by Year | 0 | - | 4.83 | 107,374 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 94,406 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 126,506 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 105,050 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 110,767 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 88,066 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 72,564 |
| Biggest English Cities by Century | 0 | - | 4.90 | 104,931 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,837 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,432 |
| Biggest Cities by Latitude | 0 | - | 4.78 | 27,326 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.78 | 72,568 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 90,634 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 17,356 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,076 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.57 | 40,664 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 23,910 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 219,313 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 133,046 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 74,471 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 82,715 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 65,890 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 72,106 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 95,108 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 162,657 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 167,408 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 228,036 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 179,521 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 189,456 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 101,811 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 106,749 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,280 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 156,997 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,192 |
| Demographics Multiple Choice | 0 | - | 4.69 | 41,832 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 71,940 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.83 | 21,971 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 106,521 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.47 | 64,012 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 164,010 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,277 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 62,905 |
| Flags to Largest Cities | 0 | - | 4.54 | 37,454 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,374 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 30,671 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 20,524 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,713 |
| Biggest World Cities A-Z | 0 | - | 4.61 | 219,032 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 160,151 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 103,473 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 85,483 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 124,325 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 126,153 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 171,152 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,058,707 |
| Most Populous Islands | 0 | - | 4.78 | 121,011 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,036 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,171 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,269 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.64 | 63,286 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 125,158 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,045 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 45,066 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,231 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,644 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 47,900 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 82,972 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.41 | 50,726 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,280 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,248 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,691 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 39,857 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 174,660 |
| Biggest Cities in France | 0 | - | 4.70 | 219,294 |
| Biggest Cities in Spain | 0 | - | 4.63 | 167,651 |
| Biggest Cities in the UK | 0 | - | 4.47 | 102,874 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,009 |
| Biggest Cities in China | 0 | - | 4.52 | 154,553 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,728 |
| Biggest Cities in Italy | 0 | - | 4.74 | 236,898 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,512,815 |
