| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,985 |
| Megacities on a World Map | 0 | - | 4.98 | 256,394 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,146 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,510 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,883 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,184 |
| Biggest Cities in the World | 0 | - | 4.92 | 804,074 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,042 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,769 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,711 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,957 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,263 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,273 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,603 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,120 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,781 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,508 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,574 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,099 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,235 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,981 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,010 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,600 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,413 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,458 |
| Largest City by Island | 0 | - | 4.87 | 72,319 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,340 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,535 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,027 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,680 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,476 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,856 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,781 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,017 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,856 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,946 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,356 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,416 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,613 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,255 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,916 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,409 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,509 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,224 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,542 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,983 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,621 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,117 |
| Biggest City by Region | 0 | - | 4.50 | 36,353 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,286 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,324 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,895 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,097 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,283 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,420 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,494 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,148 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,318 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,919 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,535 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,797 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,792 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,823 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,481 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,442 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,141 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,272 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,829 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,737 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,984 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,616 |
| Biggest Cities in History | 0 | - | 4.52 | 90,491 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,807 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,568 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,644 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 125,012 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,072 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,860 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,457 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,928 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,590 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,446 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,153 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,128 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,897 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,844 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 18,015 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,072 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,467 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,399 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,769 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,910 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,086 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,559 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,751 |
| Countries with Megacities | 0 | - | 4.99 | 266,302 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,472 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,883 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,764 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,992 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,711 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,445 |
| Cities in Squares on a Map - North America | 0 | - | 4.31 | 21,557 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,849 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,927 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,046 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,961 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,634 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,060 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,976 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,647 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,716 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,430 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,225 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,720 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,646,259 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,070 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,935 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,156 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,735 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,465 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,438 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,885 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,320 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,196 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,736 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,503 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,791 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,070 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,473 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,955 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,553 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,411 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,036 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,062 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,799 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,132 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,970 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,095 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,498 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,369 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,140 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,475 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,219 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,979 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,358 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,844 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,138 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,500 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,625 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,752 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,123 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,946 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,808 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,291 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,003 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,698 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.61 | 44,488 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,326 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,329 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,625 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,411 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,701 |
| Biggest Cities in France | 0 | - | 4.70 | 225,024 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,922 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,207 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,208 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,688 |
| Biggest Cities in China | 0 | - | 4.53 | 159,629 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,354 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,409 |
| Biggest Cities in India | 0 | - | 4.64 | 67,994 |
| Biggest Cities in Italy | 0 | - | 4.77 | 242,096 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,445 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,668 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,755 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,804 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,864 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,640 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,624 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,846 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,510 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,618 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,760 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,433 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,109 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,447 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,784 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,641 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,292 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,626 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,491 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,740 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,108 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,440 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,584 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,848 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,685 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,917 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,988 |
