| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 366,642 |
| Megacities on a World Map | 0 | - | 4.98 | 218,864 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 507,958 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 62,603 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 82,698 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,058 |
| Megacities on an Empty Map | 0 | - | 4.96 | 86,672 |
| Biggest City by Time Zone | 0 | - | 4.82 | 53,164 |
| Biggest City in Every Country | 0 | - | 4.97 | 77,306 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 166,826 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 90,636 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 94,187 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 53,471 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 69,909 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 64,004 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 41,923 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 58,927 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 54,255 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 104,715 |
| Biggest Cities in the United States | 0 | - | 4.92 | 806,927 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 320,399 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 108,045 |
| Biggest Cities by Language | 0 | - | 4.95 | 212,238 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,414 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,301 |
| Biggest European Cities by Century | 0 | - | 4.97 | 117,570 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 59,325 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 149,795 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 153,543 |
| Biggest Cities in Asia | 0 | - | 4.94 | 94,799 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 42,848 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 40,994 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.82 | 63,019 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 67,017 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 197,146 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 108,116 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 300,911 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 95,893 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.48 | 97,264 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 42,848 |
| Biggest City by Region | 0 | - | 4.48 | 33,179 |
| Most Populous 2nd Cities | 0 | - | 4.72 | 52,936 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,340 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 43,625 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,502 |
| Largest World Capitals with Exceptions | 0 | - | 4.71 | 50,187 |
| Two Largest Cities by First Two Letters | 0 | - | 4.58 | 67,565 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,726 |
| 500 Biggest US Cities | 0 | - | 4.84 | 95,973 |
| Ten Northernmost Megacities | 0 | - | 4.49 | 46,781 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 45,957 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 31,223 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.76 | 18,620 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 135,987 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,677 |
| Biggest Cities in Europe | 0 | - | 4.76 | 454,900 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 50,472 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 90,265 |
| Biggest Cities in France - Extreme | 0 | - | 4.88 | 42,829 |
| Biggest Cities in Germany | 0 | - | 4.94 | 260,456 |
| Biggest English-Speaking Cities | 0 | - | 4.42 | 135,607 |
| Biggest City by Island | 0 | - | 4.57 | 45,580 |
| Biggest Cities in History | 0 | - | 4.49 | 79,331 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 67,610 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.50 | 39,813 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 28,258 |
| Biggest World Cities in 1850 | 0 | - | 4.58 | 64,255 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 110,937 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 106,049 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 96,600 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 109,426 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 127,347 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 113,371 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,684 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 69,884 |
| Second Biggest Cities Quiz | 0 | - | 4.25 | 38,827 |
| Biggest Coastal City by Country | 0 | - | 4.59 | 26,946 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,828 |
| Biggest Cities by Latitude | 0 | - | 4.76 | 26,112 |
| Northernmost Major City by Country | 0 | - | 4.55 | 30,645 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.79 | 51,662 |
| Biggest Cities in Sweden | 0 | - | 4.83 | 36,953 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 74,446 |
| Cities of China (With Some Help) | 0 | - | 4.85 | 27,962 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 123,869 |
| Countries with Megacities | 0 | - | 4.99 | 194,303 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,062 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,655 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,418 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,524 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,576 |
| Largest World Cities With Four Letters | 0 | - | 4.43 | 43,024 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.79 | 68,253 |
| Biggest Mediterranean Cities | 0 | - | 4.57 | 86,114 |
| Cities in Squares on a Map - North America | 0 | - | 4.36 | 19,164 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.64 | 36,413 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,246 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,158 |
| Biggest English Cities by Century | 0 | - | 4.89 | 98,702 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 79,998 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,155 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,737 |
| Biggest Cities Starting With B | 0 | - | 4.35 | 146,408 |
| Biggest Cities Starting With C | 0 | - | 4.07 | 96,042 |
| Biggest Cities Starting With K | 0 | - | 4.29 | 78,116 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 113,668 |
| Biggest Cities Starting With T | 0 | - | 4.30 | 115,252 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.79 | 98,363 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.46 | 59,930 |
| Five Biggest Cities by Country | 0 | - | 4.66 | 150,853 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 191,815 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,165 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,208 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,111 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,086 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,403 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,289 |
| Countries by Population Range - Tile Select | 0 | - | 4.86 | 49,931 |
| Biggest European Cities by Letter | 0 | - | 4.64 | 117,992 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.59 | 62,687 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 55,432 |
| U.S. States by Second Most Populous City | 0 | - | 4.44 | 39,997 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,751 |
| Biggest Cities by Trait #2 | 0 | - | 4.37 | 14,057 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 32,457 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,217 |
| Most Populous Country by First Two Letters | 0 | - | 4.73 | 66,365 |
| Demographics Multiple Choice | 0 | - | 4.66 | 39,518 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 78,165 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 95,428 |
| Countries with the Most People Bordering Them | 0 | - | 4.95 | 74,311 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 92,447 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 64,316 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 85,389 |
| Jewish Cities Quiz | 0 | - | 4.31 | 59,055 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.96 | 70,195 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.43 | 61,214 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,606 |
| Biggest Cities Near a Border | 0 | - | 4.20 | 27,317 |
| Flags to Largest Cities | 0 | - | 4.57 | 30,693 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 35,388 |
| Biggest Cities in Japan | 0 | - | 4.65 | 74,812 |
| Biggest Cities in Russia | 0 | - | 4.49 | 75,838 |
| Biggest Cities in France | 0 | - | 4.76 | 197,096 |
| Biggest Cities in Spain | 0 | - | 4.50 | 152,020 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 49,601 |
| Biggest Cities in Poland | 0 | - | 4.56 | 47,545 |
| Biggest Cities in the UK | 0 | - | 4.45 | 92,416 |
| Biggest Cities in China | 0 | - | 4.64 | 136,472 |
| Cities of Ireland | 0 | - | 4.43 | 39,397 |
| Biggest Cities in Canada | 0 | - | 4.67 | 119,419 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 43,216 |
| Biggest Cities in India | 0 | - | 4.72 | 61,862 |
| Biggest Cities in Italy | 0 | - | 4.65 | 215,092 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 82,749 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.36 | 69,254 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.28 | 77,557 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 83,221 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.15 | 65,701 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 61,452 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.22 | 59,727 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 67,129 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 121,607 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 203,790 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 108,713 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 68,126 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 75,552 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 53,271 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 66,490 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 86,176 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,360 |
| Countries with the Highest Population Density | 0 | - | 4.93 | 142,656 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 139,013 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 113,070 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 35,442 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 67,406 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 90,017 |
| Geography by Letter on the World Map - C | 0 | - | 4.85 | 101,102 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 59,796 |
| Top African Languages on a Map | 0 | - | 4.91 | 51,006 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 55,954 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.71 | 74,075 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 42,346 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 47,988 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.74 | 63,286 |
| All Cities in China with Population of 1 Million | 0 | - | 4.77 | 37,750 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 40,347 |
| Most Populous Islands | 0 | - | 4.71 | 111,898 |
| Islands by Largest City #1 | 0 | - | 4.48 | 81,920 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,114 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,183 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 155,799 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,837 |
| Countries by Population Decrease | 0 | - | 4.43 | 46,228 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 83,741 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 144,677 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.55 | 48,950 |
| Biggest Nordic Cities | 0 | - | 4.37 | 59,501 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.40 | 29,806 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.45 | 28,561 |
