| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,379 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,465 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,772 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,858 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,327 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,752 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,298 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,449 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,675 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,576 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,736 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,170 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 148,922 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,525 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,289 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,059 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,429 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,705 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,444 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,109 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,519 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,040 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,168 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,801 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,748 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,358 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,383 |
| Largest City by Island | 0 | - | 4.87 | 72,257 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,314 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,477 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,977 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,824 |
| Megacities on a World Map | 0 | - | 4.98 | 256,152 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,796 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,019 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,649 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,452 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,970 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,265 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,832 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,730 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,727 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,394 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,811 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,247 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,418 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,002 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,212 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,997 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,646 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,721 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,226 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,885 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,945 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,422 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,374 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,639 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,861 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,389 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,685 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,428 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 67,655 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,611 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,986 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,683 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,911 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,947 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,609 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,100 |
| Biggest City by Region | 0 | - | 4.50 | 36,334 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,256 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,999 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,273 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,414 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,467 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,518 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,019 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,537 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,921 |
| Biggest Cities in History | 0 | - | 4.52 | 90,447 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 78,705 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,542 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,773 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,052 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 91,580 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,546 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,117 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,955 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,490 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,347 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,621 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,587 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,112 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,964 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 117,024 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,818 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,398 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,868 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,533 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,716 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,734 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,284 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,133 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,119 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,886 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 31,255 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,266 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,814 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,449 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,298 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,314 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,578 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,372 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,665 |
| Biggest Cities in France | 0 | - | 4.70 | 224,902 |
| Biggest Cities in Spain | 0 | - | 4.64 | 171,827 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,186 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,171 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,650 |
| Biggest Cities in China | 0 | - | 4.53 | 159,508 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,302 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,388 |
| Biggest Cities in India | 0 | - | 4.64 | 67,959 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,964 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,380 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,450 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,897 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 53,332 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,499 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,310 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,738 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,452 |
| Countries with Megacities | 0 | - | 4.99 | 265,892 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,247 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,756 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,502 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,854 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,037 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,663 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,103 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,483 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,049 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,690 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,693 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,239 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,414 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,397 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,973 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,775 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 163,581 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,682 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,390 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 127,175 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,659 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,787 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 118,012 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,886 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,324 |
| Cities of Ireland | 0 | - | 4.51 | 50,820 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,131 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,382 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,188 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,270 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,123 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,615 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,440 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,735 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,986 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,405 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,372 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 40,020 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,533 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,088 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,972 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,692 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,477 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,298 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,129 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,817 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,032 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,424 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,549 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,689 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,089 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,920 |
| Cities in Squares on a Map - North America | 0 | - | 4.31 | 21,545 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,446 |
| Saint Lucia Country Quiz | 0 | - | 4.68 | 18,130 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,404 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,632 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,727 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,776 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,849 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.03 | 67,628 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,608 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,829 |
| Biggest Cities in California | 0 | - | 4.35 | 140,222 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,304 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,841 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,495 |
