| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,895 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,401 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,749 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,021 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,254 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,552 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,276 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,605 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,595 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,791 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,803 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,638 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,922 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,451 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,486 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,491 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,534 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,024 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,799 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,133 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,720 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,643 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,484 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,185 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,700 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,159 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,536 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,257 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,933 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,973 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,047 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,373 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,805 |
| Largest City by Island | 0 | - | 4.87 | 71,009 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,358 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,504 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,511 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,229 |
| Megacities on a World Map | 0 | - | 4.98 | 250,831 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,424 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,240 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,772 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,834 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,695 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,739 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,440 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,503 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,649 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,113 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,095 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,882 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,970 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,167 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,471 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,520 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,102 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,038 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,423 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,212 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,307 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,848 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,273 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,019 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,885 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,892 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,580 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,679 |
| Biggest City by Region | 0 | - | 4.50 | 35,990 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,892 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,008 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,215 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,904 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,406 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,759 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,248 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,767 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,009 |
| Biggest Cities in France | 0 | - | 4.69 | 221,966 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,766 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,633 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,429 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,121 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,942 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,379 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,468 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,442 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,557 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,908 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,347 |
| Biggest Cities in History | 0 | - | 4.52 | 89,098 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,109 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,210 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,177 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,686 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,607 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,161 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,184 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,990 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,540 |
| Cities of Ireland | 0 | - | 4.51 | 50,318 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,731 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,472 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,936 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,571 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,883 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,120 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 125,966 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,506 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,854 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,973 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,663 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,462 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,979 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,198 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,793 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,742 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,846 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,463 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,227 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,921 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,503 |
| Biggest Cities in China | 0 | - | 4.53 | 156,959 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,787 |
| Biggest Cities in India | 0 | - | 4.70 | 67,315 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,535 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,491 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,012 |
| Countries with Megacities | 0 | - | 4.99 | 246,562 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,934 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,811 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,381 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,761 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,292 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,620 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,528 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,915 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,905 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,742 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,714 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,759 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,716 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,951 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,323 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,265 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,380 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,837 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,309 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,730 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,570 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,614 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,739 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,415 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,375 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 37,984 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,397 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,091 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,933 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,878 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,084 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,783 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,834 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,829 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,444 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,551 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,211 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,614 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 114,985 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,876 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,722 |
| Cities in European Economic Areas on a Map | 0 | - | 4.68 | 16,929 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 30,969 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,211 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,553 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,759 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,943 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,161 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,650 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,083 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,116 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,267 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,862 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,361 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,545 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,258 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,635 |
| Cities in Squares on a Map - North America | 0 | - | 4.30 | 21,323 |
| The Most Populous U.S. City by Category | 0 | - | 4.36 | 22,255 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,932 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,450 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.15 | 106,467 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,024 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,076 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,363 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,187 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.27 | 73,101 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,305 |
| Biggest Cities in California | 0 | - | 4.35 | 139,192 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,782 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,405 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,190 |
