| Biggest Cities in Germany - Extreme | 0 | - | 4.83 | 45,959 |
| Biggest Cities in Germany | 0 | - | 4.95 | 276,810 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 321,474 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 53,232 |
| Biggest Cities in France - Extreme | 0 | - | 4.89 | 49,309 |
| Largest Nordic Cities on a Map | 0 | - | 4.83 | 33,170 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 210,588 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 105,688 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 86,067 |
| Biggest Cities in the World | 0 | - | 4.91 | 736,795 |
| Biggest Cities in Asia | 0 | - | 4.94 | 102,493 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 46,520 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.94 | 46,028 |
| Biggest Cities in Europe | 0 | - | 4.74 | 510,750 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 392,797 |
| Biggest Cities in the United States | 0 | - | 4.94 | 895,578 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 348,492 |
| Biggest City by Time Zone | 0 | - | 4.85 | 60,008 |
| Biggest City in Every Country | 0 | - | 4.98 | 87,592 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 184,737 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 99,947 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 107,804 |
| Biggest Cities with Exceptions | 0 | - | 4.89 | 71,540 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 77,544 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 127,320 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 71,237 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 44,774 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.90 | 64,105 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 48,482 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 60,624 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 116,746 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 39,016 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 113,775 |
| Biggest Cities by Language | 0 | - | 4.95 | 222,112 |
| Largest City by Island | 0 | - | 4.90 | 64,417 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 67,017 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.64 | 64,215 |
| Most Populous World Capitals | 0 | - | 4.93 | 167,860 |
| Biggest European Cities by Century | 0 | - | 4.98 | 123,894 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 150,877 |
| Megacities on a World Map | 0 | - | 4.98 | 230,532 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.97 | 40,664 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 109,749 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 542,807 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 63,352 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 68,316 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 74,202 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 33,814 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.89 | 106,525 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 56,939 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 97,853 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 158,700 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 71,054 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.57 | 39,031 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 160,339 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 97,042 |
| Megacities on an Empty Map | 0 | - | 4.95 | 92,105 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 39,540 |
| Biggest Urban Areas in the UK | 0 | - | 4.41 | 171,672 |
| Biggest Cities in France | 0 | - | 4.70 | 210,222 |
| Biggest Cities in Spain | 0 | - | 4.55 | 161,644 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 53,087 |
| Biggest Cities in the UK | 0 | - | 4.47 | 98,735 |
| Cities of Ireland | 0 | - | 4.50 | 48,159 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 45,251 |
| Biggest Cities in Italy | 0 | - | 4.70 | 228,706 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 41,813 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 43,890 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 103,013 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.81 | 66,058 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 70,360 |
| Biggest European Cities by Letter | 0 | - | 4.62 | 122,492 |
| Biggest Nordic Cities | 0 | - | 4.38 | 60,493 |
| Cities of China (With Some Help) | 0 | - | 4.89 | 29,688 |
| Biggest English Cities by Century | 0 | - | 4.89 | 102,637 |
| Biggest Mediterranean Cities | 0 | - | 4.56 | 88,575 |
| Biggest Cities in Russia | 0 | - | 4.48 | 79,460 |
| Biggest Cities in Poland | 0 | - | 4.57 | 50,761 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 19,733 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.47 | 62,525 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 99,952 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 44,042 |
| Biggest City by Region | 0 | - | 4.49 | 34,772 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 55,314 |
| Northernmost Major City by Country | 0 | - | 4.56 | 31,948 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 51,320 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 80,344 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 48,205 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.74 | 71,996 |
| Biggest English-Speaking Cities | 0 | - | 4.43 | 139,753 |
| Biggest Cities in History | 0 | - | 4.49 | 84,559 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 69,870 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 80,890 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 79,054 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.55 | 41,659 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 42,070 |
| Biggest "Saint" Cities - United States | 0 | - | 4.48 | 35,365 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.42 | 38,800 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 66,415 |
| Biggest Cities in the Blue Banana | 0 | - | 4.54 | 33,673 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 35,252 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 34,912 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 117,672 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 111,298 |
| Biggest Cities Starting With H | 0 | - | 4.55 | 102,759 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 116,029 |
| Biggest Cities Starting With M | 0 | - | 4.49 | 135,241 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 120,262 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 63,396 |
| Largest Cities in Alexander's Empire | 0 | - | 4.57 | 39,217 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.43 | 48,954 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,123 |
| Biggest Cities in Japan | 0 | - | 4.68 | 79,292 |
| Biggest Cities in China | 0 | - | 4.47 | 147,662 |
| Biggest Cities in Canada | 0 | - | 4.57 | 126,077 |
| Biggest Cities in India | 0 | - | 4.71 | 64,938 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 144,858 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 115,894 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 71,644 |
| Second Biggest Cities Quiz | 0 | - | 4.25 | 39,833 |
| Biggest Coastal City by Country | 0 | - | 4.60 | 27,452 |
| Biggest City by Region #2 | 0 | - | 4.43 | 23,875 |
| Biggest Cities by Latitude | 0 | - | 4.75 | 26,868 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.78 | 66,790 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 103,555 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 159,003 |
| U.S. Cities by Hispanic Population | 0 | - | 4.30 | 35,348 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 58,100 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.68 | 76,723 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.74 | 43,048 |
| Flags to Largest Cities | 0 | - | 4.54 | 35,095 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.50 | 22,133 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 50,602 |
| Biggest Cities in Mexico | 0 | - | 4.50 | 36,620 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 23,436 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.42 | 102,894 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.41 | 87,405 |
| Biggest World Cities A-Z | 0 | - | 4.56 | 212,182 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 79,690 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,368,679 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 361,851 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,129 |
| Countries with Megacities | 0 | - | 4.99 | 213,821 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,060 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 104,794 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 105,285 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,502 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 265,917 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.38 | 39,182 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.26 | 103,440 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 61,855 |
| Biggest Cities in the World - 2100 | 0 | - | 4.25 | 87,053 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 30,484 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 29,704 |
| Biggest Cities in Washington State | 0 | - | 4.45 | 34,207 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,278 |
| Biggest Cities in North Carolina | 0 | - | 4.68 | 33,539 |
| Biggest Cities Starting With B | 0 | - | 4.36 | 155,153 |
| Biggest Cities Starting With C | 0 | - | 4.09 | 100,644 |
| Biggest Cities Starting With K | 0 | - | 4.30 | 82,540 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 120,379 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 121,757 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 229,094 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 58,783 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.78 | 20,998 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 121,490 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 80,781 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 255,229 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 114,635 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 106,933 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 86,901 |
| Countries by Population Range - Tile Select | 0 | - | 4.85 | 54,083 |
| Largest World Cities With Four Letters | 0 | - | 4.35 | 44,302 |
| Biggest Cities by Trait #2 | 0 | - | 4.40 | 14,726 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.43 | 13,883 |
| Jewish Cities Quiz | 0 | - | 4.32 | 60,424 |
| The Most Populous U.S. City by Category | 0 | - | 4.33 | 21,475 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 17,149 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.34 | 95,357 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.14 | 100,987 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.15 | 75,037 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 70,414 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.26 | 68,106 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.31 | 71,111 |
| Biggest U.S. Cities A-Z | 0 | - | 4.68 | 134,795 |
| Biggest Cities in California | 0 | - | 4.34 | 134,909 |
| Biggest Cities in Florida | 0 | - | 4.22 | 69,650 |
| Biggest Cities in New York State | 0 | - | 4.31 | 57,586 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 44,006 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 47,246 |
| Biggest Cities in Texas | 0 | - | 4.27 | 115,280 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 24,263 |
| Countries of Europe by Population | 0 | - | 4.98 | 142,517 |
| Most Populous Countries by Year | 0 | - | 4.81 | 100,949 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 81,158 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 102,348 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 99,396 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 106,193 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 83,758 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 88,975 |
