| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,341 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,407 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,578 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,632 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,682 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,152 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,312 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,751 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,060 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,894 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,683 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,731 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,026 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,905 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,126 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,525 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,539 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,550 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,622 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,072 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,831 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,198 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,771 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,708 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,563 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,076 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,412 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,291 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,541 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,882 |
| Largest City by Island | 0 | - | 4.87 | 71,069 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,403 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,578 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,898 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,315 |
| Megacities on a World Map | 0 | - | 4.98 | 251,058 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,482 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,815 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,895 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,758 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,818 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,541 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,557 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,815 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,191 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,073 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,267 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,661 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,313 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,853 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,541 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,361 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,546 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,130 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,726 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,361 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,953 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,083 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,550 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,126 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,037 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,945 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,619 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,540 |
| Biggest Cities in China | 0 | - | 4.53 | 157,060 |
| Biggest Cities in India | 0 | - | 4.70 | 67,346 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,488 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,942 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,912 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,715 |
| Biggest City by Region | 0 | - | 4.50 | 36,003 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,909 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,023 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,228 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,930 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,262 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,354 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,799 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,416 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,243 |
| Biggest Cities in History | 0 | - | 4.52 | 89,148 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,125 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,318 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 84,015 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,859 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,276 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,191 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,714 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,629 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,173 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,204 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,009 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,563 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,532 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,986 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,625 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,934 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,209 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,015 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,678 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,063 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,299 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,864 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,978 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,672 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,466 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,767 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,493 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,260 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,227 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,461 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,793 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,939 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,815 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,033 |
| Biggest Cities in France | 0 | - | 4.69 | 222,321 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,914 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,665 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,469 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,180 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,852 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,970 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,537 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.25 | 20,226 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,936 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,925 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,743 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,978 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,447 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,752 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,400 |
| Countries with Megacities | 0 | - | 4.99 | 247,182 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,242 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,061 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,675 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,981 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,333 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,454 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,700 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,016 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,755 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,809 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,434 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,098 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,309 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,415 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,846 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,405 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,810 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,612 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,646 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,801 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,474 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,397 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,094 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,728 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 30,983 |
| Cities of Ireland | 0 | - | 4.51 | 50,342 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,820 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,945 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,894 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,139 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,873 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,994 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,926 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,514 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,646 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,318 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,697 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,549 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,858 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,225 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,885 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,559 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,789 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,178 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,286 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,170 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,382 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,987 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,440 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,631 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,328 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,658 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,333 |
| The Most Populous U.S. City by Category | 0 | - | 4.36 | 22,263 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,946 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,490 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 106,509 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,061 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,114 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,383 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,208 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.27 | 73,124 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,332 |
| Biggest Cities in California | 0 | - | 4.35 | 139,226 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,794 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,423 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,208 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,080 |
