| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,757 |
| Megacities on a World Map | 0 | - | 4.98 | 251,814 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,624 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,182 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,266 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,346 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,672 |
| Megacities on an Empty Map | 0 | - | 4.97 | 114,839 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,994 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,152 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,809 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,247 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,173 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,855 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,785 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,902 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,299 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,386 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,919 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,944 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,994 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,754 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,421 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,127 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,404 |
| Largest City by Island | 0 | - | 4.87 | 71,267 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,530 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,815 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,758 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,960 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,473 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,674 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,714 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,951 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,262 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,912 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,663 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,489 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,132 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,639 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,220 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,967 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,951 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,175 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,167 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,102 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,953 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,796 |
| Biggest City by Region | 0 | - | 4.50 | 36,039 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,967 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,553 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,623 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,070 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,260 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,014 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,904 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,052 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,844 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,294 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,455 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,102 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,355 |
| Biggest Cities in Europe | 0 | - | 4.70 | 543,105 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,738 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,809 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,048 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,954 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,860 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,637 |
| Biggest Cities in History | 0 | - | 4.52 | 89,277 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,181 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,243 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,269 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,734 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,170 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,825 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,156 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,690 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,197 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,313 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,903 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,992 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,700 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,493 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,338 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,167 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,836 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,487 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,014 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,516 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,218 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,977 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,958 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,347 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,917 |
| Countries with Megacities | 0 | - | 4.99 | 248,212 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,813 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,362 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,196 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,300 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,189 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,115 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,360 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,161 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,167 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,006 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,400 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,704 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,801 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,865 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,076 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,914 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,768 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,004 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,662 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,597,244 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,441 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,535 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,914 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,953 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,457 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,644 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 222,032 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,315 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,160 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,596 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,160 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,636 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,958 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,528 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,345 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,361 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,872 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,893 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,446 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,771 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,680 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,918 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,223 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,948 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,634 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,814 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,588 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,706 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,132 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,267 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,674 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,207 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,618 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,793 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,511 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,702 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,131 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,834 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,568 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,331 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,596 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,871 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,990 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,959 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,668 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,118 |
| Biggest Cities in France | 0 | - | 4.69 | 222,828 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,216 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,740 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,566 |
| Biggest Cities in the UK | 0 | - | 4.47 | 104,367 |
| Biggest Cities in China | 0 | - | 4.53 | 157,442 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,040 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,030 |
| Biggest Cities in India | 0 | - | 4.70 | 67,441 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,950 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,641 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,649 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,173 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,215 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,457 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,273 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,191 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,426 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,874 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,772 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,548 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,437 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,806 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,697 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,955 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,419 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,875 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,368 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,408 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,900 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,349 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,874 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,489 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,164 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,890 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,938 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,995 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,991 |
