| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,810 |
| Megacities on a World Map | 0 | - | 4.98 | 251,107 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,502 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,905 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,863 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,170 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,838 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,560 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,698 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,753 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,064 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,928 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,169 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,542 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,562 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,643 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,085 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,207 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,778 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,733 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,584 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,260 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,954 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,575 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,902 |
| Largest City by Island | 0 | - | 4.87 | 71,081 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,415 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,598 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,035 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,825 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,213 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,496 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,567 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,212 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,088 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,448 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,583 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,322 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,017 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,552 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,136 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,565 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,654 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,860 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,876 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,954 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,916 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,725 |
| Biggest City by Region | 0 | - | 4.50 | 36,006 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,913 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,330 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,357 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,026 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,229 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,935 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,772 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,840 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,563 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,263 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,405 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,691 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,092 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,325 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,670 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,352 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,863 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,401 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,469 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,428 |
| Biggest Cities in History | 0 | - | 4.52 | 89,160 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,132 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,200 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,206 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,540 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,996 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,636 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,940 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,232 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,024 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,180 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,869 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,979 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,674 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,469 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,237 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,012 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,408 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,957 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,123 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,079 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,811 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,581 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,291 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,467 |
| Countries with Megacities | 0 | - | 4.99 | 247,300 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,302 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,103 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,732 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,030 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,133 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,039 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,333 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,961 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,030 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,633 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,796 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,625 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,761 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,848 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,821 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,618 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,656 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,807 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,485 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,589,452 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,341 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,491 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,717 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,818 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,318 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,424 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,431 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,146 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,888 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,042 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,950 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,521 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,667 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,339 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,247 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,320 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,712 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,861 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,284 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,719 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,632 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,887 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,176 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,895 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,570 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,208 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,311 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,671 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,098 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,175 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,407 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,013 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,458 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,646 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,339 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,660 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 84,024 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,769 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,498 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,263 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,480 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,799 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,942 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,822 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,550 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,041 |
| Biggest Cities in France | 0 | - | 4.69 | 222,458 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,937 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,670 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,478 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,194 |
| Biggest Cities in China | 0 | - | 4.53 | 157,097 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,872 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,977 |
| Biggest Cities in India | 0 | - | 4.70 | 67,357 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,572 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,502 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 106,521 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,068 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,125 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,388 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,214 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.27 | 73,129 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,337 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,795 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,546 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,357 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,332 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,668 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,609 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,863 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,271 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,401 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,176 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,183 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,071 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,205 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,738 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,306 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,958 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,733 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,529 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,940 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,930 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,731 |
