| Biggest Cities in Sweden | 0 | - | 4.84 | 37,654 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 78,278 |
| Biggest Cities in Germany | 0 | - | 4.95 | 266,439 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 202,153 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 307,910 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 99,283 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 44,487 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 51,342 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 44,922 |
| Biggest Cities in the World | 0 | - | 4.90 | 697,170 |
| Biggest Cities in Asia | 0 | - | 4.94 | 97,271 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 44,133 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 42,618 |
| Biggest Cities in Europe | 0 | - | 4.75 | 471,111 |
| Biggest City by Time Zone | 0 | - | 4.84 | 55,413 |
| Biggest City in Every Country | 0 | - | 4.98 | 80,612 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 172,712 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 93,464 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 98,622 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 66,174 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 72,765 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 121,914 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 376,031 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 66,374 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 42,803 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 60,470 |
| Ten Southernmost Megacities | 0 | - | 4.81 | 46,776 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 56,190 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 108,493 |
| Biggest Cities in the United States | 0 | - | 4.93 | 843,833 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 337,307 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 143,069 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 104,250 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 519,880 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 70,462 |
| 500 Biggest US Cities | 0 | - | 4.88 | 100,034 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 53,381 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.75 | 65,968 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 28,519 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 109,781 |
| Biggest Cities by Language | 0 | - | 4.95 | 215,670 |
| Biggest English Cities by Century | 0 | - | 4.90 | 100,227 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 65,200 |
| Most Populous World Capitals | 0 | - | 4.93 | 151,996 |
| Biggest European Cities by Century | 0 | - | 4.98 | 119,899 |
| Megacities on a World Map | 0 | - | 4.98 | 222,886 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 60,524 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 64,223 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 85,826 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 152,573 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 93,193 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.78 | 69,327 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.63 | 37,362 |
| Biggest Cities in Russia | 0 | - | 4.49 | 77,368 |
| Biggest Cities in France | 0 | - | 4.76 | 201,847 |
| Biggest Cities in Spain | 0 | - | 4.55 | 155,395 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 50,866 |
| Biggest Cities in Poland | 0 | - | 4.57 | 48,722 |
| Biggest Cities in the UK | 0 | - | 4.46 | 94,612 |
| Cities of Ireland | 0 | - | 4.43 | 40,123 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 43,935 |
| Biggest Cities in Italy | 0 | - | 4.66 | 219,932 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 155,981 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 29,946 |
| Megacities on an Empty Map | 0 | - | 4.95 | 88,370 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 64,229 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 68,358 |
| Biggest European Cities by Letter | 0 | - | 4.66 | 119,931 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.65 | 63,195 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 33,424 |
| Largest Cities in Alexander's Empire | 0 | - | 4.56 | 38,731 |
| Biggest Mediterranean Cities | 0 | - | 4.57 | 87,107 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 36,799 |
| Biggest Urban Areas in the UK | 0 | - | 4.40 | 168,612 |
| Biggest Cities in Japan | 0 | - | 4.65 | 76,211 |
| Biggest Cities in China | 0 | - | 4.57 | 140,642 |
| Biggest Cities in Canada | 0 | - | 4.66 | 121,789 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 19,024 |
| Biggest Cities in India | 0 | - | 4.71 | 62,983 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.45 | 60,844 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 48,935 |
| Biggest Cities in Mexico | 0 | - | 4.50 | 34,689 |
| All Cities in China with Population of 1 Million | 0 | - | 4.79 | 39,225 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 41,483 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 98,126 |
| Biggest Nordic Cities | 0 | - | 4.38 | 59,829 |
| Biggest Cities by Trait #1 | 0 | - | 4.45 | 43,262 |
| Biggest City by Region | 0 | - | 4.50 | 33,937 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 53,793 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.97 | 78,613 |
| Largest World Capitals with Exceptions | 0 | - | 4.72 | 50,569 |
| Two Largest Cities by First Two Letters | 0 | - | 4.58 | 77,549 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 47,284 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 22,922 |
| Biggest English-Speaking Cities | 0 | - | 4.42 | 136,863 |
| Biggest City by Island | 0 | - | 4.57 | 45,994 |
| Biggest Cities in History | 0 | - | 4.50 | 81,432 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 68,349 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.50 | 62,562 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.50 | 40,418 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 40,686 |
| Biggest "Saint" Cities - United States | 0 | - | 4.47 | 34,264 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.45 | 37,173 |
| Largest Nordic Cities on a Map | 0 | - | 4.79 | 23,853 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 64,939 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 28,774 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 113,432 |
| Biggest Cities Starting With D | 0 | - | 4.49 | 107,665 |
| Biggest Cities Starting With H | 0 | - | 4.57 | 98,716 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 111,606 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 130,112 |
| Biggest Cities Starting With P | 0 | - | 4.47 | 115,749 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 43,447 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.79 | 65,405 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 61,884 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.50 | 41,193 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 56,679 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.70 | 75,009 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 42,603 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.41 | 13,271 |
| Biggest U.S. Cities A-Z | 0 | - | 4.72 | 132,419 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 138,992 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,001 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 70,516 |
| Second Biggest Cities Quiz | 0 | - | 4.25 | 39,138 |
| Biggest Coastal City by Country | 0 | - | 4.60 | 27,099 |
| Biggest City by Region #2 | 0 | - | 4.46 | 23,300 |
| Biggest Cities by Latitude | 0 | - | 4.76 | 26,372 |
| Northernmost Major City by Country | 0 | - | 4.56 | 31,104 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.48 | 21,038 |
| Saint Lucia Country Quiz | 0 | - | 4.66 | 16,487 |
| Biggest Cities in North Carolina | 0 | - | 4.65 | 32,348 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,322,852 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 352,178 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.79 | 100,246 |
| Five Biggest Cities by Country | 0 | - | 4.66 | 154,122 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.38 | 37,678 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.23 | 93,951 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 52,863 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 82,445 |
| Flags to Largest Cities | 0 | - | 4.54 | 32,651 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 24,593 |
| Cities on Interstate 90 on a Map | 0 | - | 4.43 | 28,884 |
| Biggest Cities in Turkey on a Map | 0 | - | 4.21 | 17,419 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,919 |
| Biggest World Cities A-Z | 0 | - | 4.57 | 204,873 |
| Biggest Cities Starting With B | 0 | - | 4.36 | 149,659 |
| Biggest Cities Starting With C | 0 | - | 4.07 | 97,689 |
| Biggest Cities Starting With K | 0 | - | 4.30 | 79,453 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 115,847 |
| Biggest Cities Starting With T | 0 | - | 4.30 | 117,277 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,033 |
| Countries with Megacities | 0 | - | 4.99 | 200,399 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,902 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,238 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,386 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,232 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 251,287 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.90 | 62,911 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,715 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 66,998 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 247,201 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 110,045 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 103,989 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 71,681 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 51,075 |
| Jewish Cities Quiz | 0 | - | 4.31 | 59,445 |
| U.S. Cities by Hispanic Population | 0 | - | 4.27 | 24,674 |
| Biggest Cities by Trait #2 | 0 | - | 4.38 | 14,287 |
| The Most Populous U.S. City by Category | 0 | - | 4.31 | 20,635 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.40 | 88,876 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 74,887 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.32 | 83,147 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.08 | 88,947 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 70,765 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.22 | 66,298 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.23 | 60,889 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 68,232 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 30,184 |
| Biggest Cities in California | 0 | - | 4.35 | 131,428 |
| Biggest Cities in Florida | 0 | - | 4.20 | 67,926 |
| Biggest Cities in New York State | 0 | - | 4.29 | 56,284 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 43,036 |
| Biggest Cities in Ohio | 0 | - | 4.37 | 46,120 |
| Biggest Cities in Texas | 0 | - | 4.26 | 112,118 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,631 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,958 |
| Most Populous Countries by Year | 0 | - | 4.81 | 95,030 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,334 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,303 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,635 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,981 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,364 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 147,292 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 65,233 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 79,140 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 97,779 |
| Countries with the Most People Bordering Them | 0 | - | 4.97 | 82,951 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 94,499 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 72,136 |
