| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,431 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,607 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,916 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,018 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,358 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,645 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,248 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,265 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,177 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,409 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,141 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,844 |
| Biggest Cities in Europe | 0 | - | 4.73 | 546,964 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,447 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,302 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,599 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,205 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,928 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,680 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,639 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,558 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,048 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,707 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,176 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,086 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,230 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,766 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,831 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,936 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,415 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,249 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,036 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,505 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,072 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,978 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,864 |
| Largest City by Island | 0 | - | 4.87 | 72,011 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,116 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,127 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,689 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,478 |
| Megacities on a World Map | 0 | - | 4.98 | 255,130 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,473 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,470 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,111 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,734 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,977 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,340 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,425 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,027 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,611 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,549 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,692 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,454 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,623 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,229 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 37,164 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,522 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,977 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,605 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,177 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,623 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,742 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,499 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,017 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,616 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,343 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,430 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,237 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,408 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,485 |
| Biggest Cities in France | 0 | - | 4.70 | 224,290 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,357 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,057 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,985 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,377 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,278 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,373 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,791 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,695 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,554 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,028 |
| Biggest City by Region | 0 | - | 4.50 | 36,269 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,180 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,218 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,371 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,340 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,448 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,607 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,618 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,712 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 163,991 |
| Biggest Cities in History | 0 | - | 4.52 | 90,256 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 77,899 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,599 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,147 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,467 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,427 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,036 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,879 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,438 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,226 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,515 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,463 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,988 |
| Cities of Ireland | 0 | - | 4.51 | 50,714 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,025 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,478 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,741 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,529 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,118 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,535 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,227 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,352 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,358 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,241 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,073 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,089 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,838 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,566 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,160 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,976 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,891 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,601 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,688 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,188 |
| Biggest Cities in China | 0 | - | 4.53 | 158,901 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,001 |
| Biggest Cities in India | 0 | - | 4.64 | 67,814 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,267 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,321 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,866 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,192 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,392 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,518 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,819 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,787 |
| Countries with Megacities | 0 | - | 4.99 | 264,319 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,646 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,414 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,907 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,479 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,858 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,747 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,374 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,987 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,486 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,197 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,189 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,236 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,942 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,284 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,905 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,395 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,182 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,719 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,387 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,708 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,853 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,229 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,275 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,107 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,013 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,858 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,098 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,081 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,520 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,683 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,185 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,038 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,459 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,047 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,758 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,653 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,330 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,278 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,806 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,682 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,655 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,088 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,282 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,451 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,951 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,851 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,481 |
| The Most Populous U.S. City by Category | 0 | - | 4.37 | 22,404 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,090 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 102,228 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 107,456 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,591 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,644 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,763 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,541 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,515 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,728 |
| Biggest Cities in California | 0 | - | 4.35 | 139,999 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,176 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,728 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,426 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,288 |
