| African Cities in the Top 200 Worldwide | 0 | - | 4.94 | 47,600 |
| Biggest Cities in the World | 0 | - | 4.91 | 756,848 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 328,941 |
| Biggest Cities in Asia | 0 | - | 4.94 | 104,932 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 47,737 |
| Biggest Cities in Germany | 0 | - | 4.95 | 282,195 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.86 | 87,074 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 39,825 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 90,832 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 45,116 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 106,813 |
| Biggest City by Time Zone | 0 | - | 4.87 | 62,341 |
| Biggest City in Every Country | 0 | - | 4.98 | 91,392 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 190,846 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 103,342 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 111,986 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 74,049 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 214,485 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 79,765 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 130,155 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 401,013 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 73,778 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 45,849 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 108,784 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 65,965 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 49,324 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 62,917 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 121,286 |
| Biggest Cities in the United States | 0 | - | 4.94 | 921,583 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 354,157 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 30,300 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 115,508 |
| Biggest Cities by Language | 0 | - | 4.95 | 225,294 |
| Largest City by Island | 0 | - | 4.89 | 67,909 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.92 | 68,196 |
| Most Populous World Capitals | 0 | - | 4.93 | 170,367 |
| Biggest European Cities by Century | 0 | - | 4.98 | 125,844 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 153,907 |
| Megacities on a World Map | 0 | - | 4.98 | 234,327 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 42,356 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 112,121 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 554,121 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 64,585 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 70,406 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 76,000 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 36,590 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.88 | 109,518 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.85 | 58,570 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 101,405 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 161,909 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 54,193 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 98,523 |
| Biggest Cities in France - Extreme | 0 | - | 4.89 | 52,171 |
| Largest Nordic Cities on a Map | 0 | - | 4.83 | 34,622 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 162,895 |
| Biggest Cities in Europe | 0 | - | 4.74 | 523,205 |
| Megacities on an Empty Map | 0 | - | 4.95 | 93,977 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 37,212 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.81 | 21,731 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 66,976 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 71,369 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 36,112 |
| Biggest English Cities by Century | 0 | - | 4.89 | 103,702 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.75 | 71,797 |
| Biggest Mediterranean Cities | 0 | - | 4.56 | 89,415 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.57 | 39,876 |
| Biggest Urban Areas in the UK | 0 | - | 4.41 | 173,074 |
| Biggest Cities in Japan | 0 | - | 4.68 | 80,627 |
| Biggest Cities in Russia | 0 | - | 4.48 | 80,417 |
| Biggest Cities in France | 0 | - | 4.70 | 214,959 |
| Biggest Cities in Spain | 0 | - | 4.63 | 164,672 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 54,119 |
| Biggest Cities in Poland | 0 | - | 4.57 | 51,837 |
| Biggest Cities in the UK | 0 | - | 4.47 | 100,788 |
| Biggest Cities in China | 0 | - | 4.47 | 151,154 |
| Cities of Ireland | 0 | - | 4.50 | 49,004 |
| Biggest Cities in Canada | 0 | - | 4.56 | 128,369 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 45,948 |
| Biggest Cities in India | 0 | - | 4.70 | 65,810 |
| Biggest Cities in Italy | 0 | - | 4.70 | 232,528 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.47 | 63,299 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 100,397 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 44,418 |
| Biggest City by Region | 0 | - | 4.50 | 35,204 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 55,925 |
| Northernmost Major City by Country | 0 | - | 4.56 | 32,340 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 51,642 |
| Two Largest Cities by First Two Letters | 0 | - | 4.54 | 81,404 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 48,592 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 51,322 |
| Biggest Cities in Mexico | 0 | - | 4.50 | 37,470 |
| All Cities in China with Population of 1 Million | 0 | - | 4.78 | 43,250 |
| Biggest European Cities by Letter | 0 | - | 4.62 | 124,003 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 64,647 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 82,144 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,313 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 81,083 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 42,727 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 35,846 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.42 | 39,372 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 23,655 |
| Biggest English-Speaking Cities | 0 | - | 4.43 | 141,143 |
| Biggest Cities in History | 0 | - | 4.50 | 86,398 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 70,994 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.55 | 42,245 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 67,074 |
| Biggest Cities in the Blue Banana | 0 | - | 4.54 | 34,460 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 30,169 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 20,132 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 119,755 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 112,829 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 104,986 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 118,047 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 138,048 |
| Biggest Cities Starting With P | 0 | - | 4.47 | 122,364 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 71,513 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 49,875 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 41,111 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.43 | 14,153 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 136,171 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 160,337 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 118,729 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 105,067 |
| Fastest Growing U.S. Cities | 0 | - | 4.37 | 72,121 |
| Second Biggest Cities by Country | 0 | - | 4.36 | 44,570 |
| Biggest Nordic Cities | 0 | - | 4.38 | 60,867 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,631 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 161,359 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,147 |
| Biggest Cities by Latitude | 0 | - | 4.77 | 27,095 |
| U.S. Cities by Hispanic Population | 0 | - | 4.30 | 36,469 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 58,823 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 77,579 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,275 |
| Flags to Largest Cities | 0 | - | 4.55 | 36,297 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.51 | 22,617 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,446 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 105,838 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 90,264 |
| Biggest Cities in Washington State | 0 | - | 4.46 | 34,888 |
| Biggest Cities in North Carolina | 0 | - | 4.68 | 34,015 |
| Biggest World Cities A-Z | 0 | - | 4.61 | 215,743 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,392,304 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 367,108 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 162,348 |
| Countries with Megacities | 0 | - | 4.99 | 221,875 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 189,288 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 107,535 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 128,648 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 74,915 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 298,680 |
| Largest Cities in Alexander's Empire | 0 | - | 4.57 | 39,455 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.40 | 46,981 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.27 | 108,179 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 62,347 |
| Biggest Cities in the World - 2100 | 0 | - | 4.23 | 89,177 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,382 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,060 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.23 | 19,238 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,504 |
| Biggest Cities Starting With B | 0 | - | 4.35 | 157,767 |
| Biggest Cities Starting With C | 0 | - | 4.10 | 102,003 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 84,165 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 122,145 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 123,777 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 44,695 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.78 | 67,428 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 123,451 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 82,747 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 259,224 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 117,040 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 108,467 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 89,187 |
| Countries by Population Range - Tile Select | 0 | - | 4.86 | 55,656 |
| Jewish Cities Quiz | 0 | - | 4.33 | 60,857 |
| Biggest Cities by Trait #2 | 0 | - | 4.40 | 14,921 |
| The Most Populous U.S. City by Category | 0 | - | 4.34 | 21,778 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.35 | 98,210 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 103,782 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 83,020 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.16 | 78,182 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.37 | 31,973 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 65,870 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.26 | 71,650 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.32 | 72,822 |
| Biggest Cities in California | 0 | - | 4.34 | 136,587 |
| Biggest Cities in Florida | 0 | - | 4.22 | 70,420 |
| Biggest Cities in New York State | 0 | - | 4.31 | 58,301 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 44,462 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 47,752 |
| Biggest Cities in Texas | 0 | - | 4.27 | 116,591 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 24,552 |
| Countries of Europe by Population | 0 | - | 4.98 | 167,222 |
| Most Populous Countries by Year | 0 | - | 4.81 | 104,194 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 82,171 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 110,512 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 102,036 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 108,413 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 85,869 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 90,382 |
