| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,201 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,458 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,768 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,842 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,060 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,325 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,160 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,878 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,783 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,216 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,764 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,610 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,553 |
| Biggest Cities in the United States | 0 | - | 4.93 | 972,577 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,964 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,215 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,486 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,433 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,532 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 131,921 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,094 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,314 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,986 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,191 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,174 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,481 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,471 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,536 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,065 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,136 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,360 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,714 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,608 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,552 |
| Largest City by Island | 0 | - | 4.87 | 71,447 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,625 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,031 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,016 |
| Megacities on a World Map | 0 | - | 4.98 | 252,460 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,835 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,052 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,423 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,724 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,806 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,469 |
| Biggest Cities in Europe | 0 | - | 4.72 | 543,898 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,821 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,253 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,572 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,436 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,712 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,300 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,186 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,763 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,060 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,897 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,357 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,452 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,632 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,855 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,727 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,288 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,022 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,419 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,271 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,178 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,363 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,048 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,916 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,663 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,397 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,054 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,480 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,241 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,002 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,860 |
| Biggest City by Region | 0 | - | 4.50 | 36,078 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,012 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,115 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,293 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,096 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,325 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,931 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,140 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,166 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,148 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,852 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,433 |
| Biggest Cities in History | 0 | - | 4.52 | 89,839 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,230 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,407 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,236 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,917 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,296 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,942 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,321 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,206 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,749 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,069 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,004 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,885 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,278 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,982 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,285 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,845 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,342 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,329 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,598 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,265 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 72,948 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,010 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,727 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,515 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,422 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,704 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,938 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,303 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 176,069 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,798 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,204 |
| Biggest Cities in France | 0 | - | 4.70 | 223,162 |
| Biggest Cities in Spain | 0 | - | 4.64 | 170,512 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,817 |
| Biggest Cities in Poland | 0 | - | 4.63 | 53,672 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,895 |
| Biggest Cities in China | 0 | - | 4.52 | 157,817 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,091 |
| Biggest Cities in India | 0 | - | 4.70 | 67,542 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,342 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,059 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,069 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,778 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,598 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,455 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,987 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,417 |
| Countries with Megacities | 0 | - | 4.99 | 249,230 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,274 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,620 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,588 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,595 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,533 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,516 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,101 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,830 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,095 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,519 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,319 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,145 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,623 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,798 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,883 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,356 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,234 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,009 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,853 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,134 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,816 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,960 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,521 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,795 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,469 |
| Cities of Ireland | 0 | - | 4.51 | 50,494 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,901 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,062 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,991 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,458 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,323 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,980 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,385 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,117 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,128 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,675 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 51,011 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,678 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,903 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,326 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,955 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,326 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,002 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,437 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,988 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,362 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,917 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,441 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,782 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,940 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,651 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,741 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,388 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,786 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,780 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,263 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,320 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,513 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,339 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,273 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,496 |
| Biggest Cities in California | 0 | - | 4.35 | 139,564 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,949 |
