| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,798 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,953 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,944 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,961 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,947 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,172 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,620 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,042 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,649 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,909 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,662 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,489 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,990 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,151 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,802 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,245 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,160 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,852 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,781 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,743 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,899 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,293 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,385 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,916 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,943 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,989 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,990 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,716 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,416 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,551 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,669 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,610 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,903 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,049 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,840 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,714 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,051 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,124 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,381 |
| Largest City by Island | 0 | - | 4.87 | 71,267 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,527 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,814 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,754 |
| Megacities on a World Map | 0 | - | 4.98 | 251,804 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,958 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,179 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,258 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,469 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,833 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,738 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,566 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,331 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,952 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,039 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,261 |
| Biggest Cities in Europe | 0 | - | 4.70 | 543,102 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,535 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,545 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,994 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,990 |
| Megacities on an Empty Map | 0 | - | 4.97 | 114,728 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,835 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,829 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,485 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,014 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,511 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,205 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,638 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,219 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,347 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,703 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,979 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,266 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,188 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,115 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,593 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,870 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,157 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,037 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,576 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,099 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,953 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,796 |
| Biggest City by Region | 0 | - | 4.50 | 36,039 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,966 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,129 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,069 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,260 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,013 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,477 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,294 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,975 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,811 |
| Rivers of the United States | 0 | - | 4.93 | 65,699 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,635 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,342 |
| Biggest Cities in History | 0 | - | 4.52 | 89,275 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,181 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,360 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,892 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,444 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,243 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,771 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,679 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,223 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,947 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,164 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,268 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,130 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,632 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,733 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,170 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,824 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,155 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,689 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,196 |
| Hawaiian Islands | 0 | - | 4.83 | 42,510 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,759 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,958 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,668 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,117 |
| Biggest Cities in France | 0 | - | 4.69 | 222,823 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,212 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,739 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,566 |
| Biggest Cities in the UK | 0 | - | 4.47 | 104,366 |
| Biggest Cities in China | 0 | - | 4.53 | 157,440 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,030 |
| Biggest Cities in India | 0 | - | 4.70 | 67,440 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,947 |
| US States and State Capitals | 0 | - | 4.99 | 159,536 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,101 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,352 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,848 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,902 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,489 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,992 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,700 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,493 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,083 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,338 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,427 |
| Cities of Ireland | 0 | - | 4.51 | 50,419 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,121 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,997 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,934 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,460 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,972 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,392 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,441 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,913 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,880 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,801 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,950 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,766 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,860 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,457 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,643 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,865 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 222,030 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,076 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,913 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,768 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,003 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,660 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,668,728 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,171 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,454 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,910 |
| Countries with Megacities | 0 | - | 4.99 | 248,203 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,804 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,358 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,185 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,300 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,868 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,609 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,918 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,164 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 138,874 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,616 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,633 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,310 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,159 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,583 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,158 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,634 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,958 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,527 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,702 |
| The Most Populous U.S. City by Category | 0 | - | 4.36 | 22,288 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.36 | 101,639 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.16 | 106,647 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.16 | 85,171 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.17 | 80,214 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.39 | 33,455 |
| Biggest U.S. Cities Starting with P | 0 | - | 4.04 | 67,272 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.28 | 73,186 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.37 | 81,424 |
| Biggest Cities in California | 0 | - | 4.35 | 139,383 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,872 |
