| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,190 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,654 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,697 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,400 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,812 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,794 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,202 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,533 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,258 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,371 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,513 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,726 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,574 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,558 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,722 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,773 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,843 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,419 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,465 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,409 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,202 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,417 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,498 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,000 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,114 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,482 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,692 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,621 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,456 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,878 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,617 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,630 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,130 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,914 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,785 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,092 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,325 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,768 |
| Largest City by Island | 0 | - | 4.87 | 70,987 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,339 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,464 |
| Biggest European Cities by Century | 0 | - | 4.98 | 141,501 |
| Megacities on a World Map | 0 | - | 4.98 | 250,744 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,749 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,803 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,584 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,220 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,928 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,949 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,025 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,083 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,915 |
| Biggest Cities in Europe | 0 | - | 4.70 | 541,854 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,964 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,429 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,566 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,510 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,077 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,183 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,676 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,595 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,160 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,547 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,270 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,736 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,451 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,219 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,912 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,461 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,086 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,906 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,889 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,013 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,852 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,925 |
| Biggest Cities in California | 0 | - | 4.35 | 139,177 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,869 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,199 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.61 | 65,303 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 37,974 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,845 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,199 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,528 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,320 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,863 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,889 |
| Biggest Cities in History | 0 | - | 4.52 | 89,084 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,672 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,100 |
| Biggest City by Region | 0 | - | 4.50 | 35,982 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,882 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,167 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 114,936 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,004 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,213 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,899 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,401 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,749 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,245 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,176 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,750 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,490 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,002 |
| Biggest Cities in France | 0 | - | 4.69 | 221,925 |
| Biggest Cities in Spain | 0 | - | 4.63 | 169,738 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,619 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,425 |
| Biggest Cities in the UK | 0 | - | 4.48 | 104,099 |
| Biggest Cities in China | 0 | - | 4.53 | 156,904 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,761 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,939 |
| Biggest Cities in India | 0 | - | 4.70 | 67,304 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,351 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,450 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 115,920 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,550 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 121,857 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,097 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 125,947 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,710 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,703 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,943 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 45,309 |
| Cities of Ireland | 0 | - | 4.51 | 50,311 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,747 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,391 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,185 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,067 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,565 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,577 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,039 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,646 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,377 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,278 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,843 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,440 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,971 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,602 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,659 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,461 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,843 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,188 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,745 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,720 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,391 |
| The Most Populous U.S. City by Category | 0 | - | 4.35 | 22,250 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 30,964 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,784 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,085 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,245 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,353 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,279 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,206 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,414 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,966 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,528 |
| Countries with Megacities | 0 | - | 4.99 | 246,452 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,881 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,780 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,887 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,346 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,738 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,584 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,517 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,739 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,868 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,547 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,928 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,741 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,107 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,007 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,548 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,837 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,708 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,407 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,749 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,883 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,394 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,047 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,279 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,753 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,828 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 161,704 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,554 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,597 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,712 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,396 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,702 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,401 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,674 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,237 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,748 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,367 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,061 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,767 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,795 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,803 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,434 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,532 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,196 |
