| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,279 |
| Megacities on a World Map | 0 | - | 4.98 | 255,737 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,103 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,308 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,483 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,057 |
| Biggest Cities in the World | 0 | - | 4.91 | 802,287 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,859 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,490 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,357 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,339 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,970 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 147,203 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,357 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,926 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,528 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,313 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,407 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,929 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,048 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,486 |
| Biggest Cities in the United States | 0 | - | 4.94 | 982,427 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,080 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,222 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,180 |
| Largest City by Island | 0 | - | 4.87 | 72,159 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,249 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,340 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,882 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,578 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,869 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,669 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,622 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,276 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,674 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,533 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,267 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,272 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,536 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,150 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,806 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,039 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,246 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,894 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,066 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,833 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,589 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,069 |
| Biggest City by Region | 0 | - | 4.50 | 36,306 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,224 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,680 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,858 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,249 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,391 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,408 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,517 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,152 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,661 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,486 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,761 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,560 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,572 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,705 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,354 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,758 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,095 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,307 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,677 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,488 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 165,288 |
| Biggest Cities in History | 0 | - | 4.52 | 90,371 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,514 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,518 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,581 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,618 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,860 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,667 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,270 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,717 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,389 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,231 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,112 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,101 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,869 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,581 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,763 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,879 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,752 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,328 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,332 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,403 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,718 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,892 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,883 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,192 |
| Countries with Megacities | 0 | - | 4.99 | 265,276 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,015 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,630 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,267 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,705 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,631 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,394 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,517 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,287 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,802 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,825 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,375 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,546 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,023 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,956 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,073 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,502 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,281 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,026 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,527 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,638,025 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 107,959 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,866 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 166,974 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,598 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,325 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,333 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,588 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,166 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,036 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,425 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,298 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,657 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,858 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,312 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,850 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,525 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,253 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,888 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,041 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,056 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,079 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,918 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,071 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,458 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,297 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,064 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,893 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,001 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,929 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,318 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,749 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,871 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,280 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,438 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,574 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,031 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,895 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,713 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,226 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,943 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,652 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,380 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,250 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,283 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,507 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,304 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,602 |
| Biggest Cities in France | 0 | - | 4.70 | 224,647 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,654 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,134 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,095 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,552 |
| Biggest Cities in China | 0 | - | 4.53 | 159,296 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,192 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,342 |
| Biggest Cities in India | 0 | - | 4.64 | 67,909 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,712 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,330 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,553 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,666 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,733 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,822 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,589 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,566 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,791 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,419 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,402 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,594 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,349 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,992 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,380 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,688 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,499 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,098 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,134 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,313 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,494 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,023 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,268 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,487 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,654 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,475 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,762 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,697 |
