| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,683 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,510 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,875 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,016 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,823 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,785 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,686 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,885 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,871 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,121 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,115 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,403 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,331 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,835 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,653 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,450 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,563 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,234 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,326 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,958 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,090 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,684 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,191 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,005 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,811 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,752 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,853 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,265 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,354 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,885 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,912 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,867 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,979 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,030 |
| Biggest Cities by Language | 0 | - | 4.96 | 243,839 |
| Largest City by Island | 0 | - | 4.87 | 71,221 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,508 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,773 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,677 |
| Megacities on a World Map | 0 | - | 4.98 | 251,678 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,567 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,419 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,933 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,110 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,763 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,668 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,214 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,181 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,933 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,313 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,420 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,235 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,963 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,824 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,730 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,553 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,311 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,016 |
| Megacities on an Empty Map | 0 | - | 4.97 | 113,285 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,841 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,012 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,529 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.29 | 115,493 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,767 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,427 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,007 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,425 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,173 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,828 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,622 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,205 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 38,071 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,332 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,929 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,685 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,175 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,103 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,124 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,019 |
| US States with an Empty Map | 0 | - | 5.00 | 620,074 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,068 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,945 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,784 |
| Biggest City by Region | 0 | - | 4.50 | 36,033 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,953 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,062 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,252 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,992 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,288 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,605 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,325 |
| Biggest Cities in History | 0 | - | 4.52 | 89,249 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,177 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,350 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,112 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,886 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,239 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,251 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,114 |
| The Most Populous U.S. City by Category | 0 | - | 4.36 | 22,286 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,625 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,977 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,943 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 123,705 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 116,151 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 108,798 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 122,119 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 142,657 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 126,176 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,772 |
| Rivers of the United States | 0 | - | 4.93 | 65,668 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,287 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,574 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,858 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,135 |
| Cities in European Economic Areas on a Map | 0 | - | 4.69 | 17,135 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 175,932 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,647 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,102 |
| Biggest Cities in France | 0 | - | 4.69 | 222,753 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,153 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,723 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,546 |
| Biggest Cities in the UK | 0 | - | 4.47 | 104,333 |
| Biggest Cities in China | 0 | - | 4.52 | 157,369 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,022 |
| Biggest Cities in India | 0 | - | 4.70 | 67,419 |
| Biggest Cities in Italy | 0 | - | 4.75 | 239,890 |
| US States Quiz | 0 | - | 5.00 | 16,739,561 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,060 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,304 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,609 |
| Fastest Growing U.S. Cities | 0 | - | 4.34 | 72,894 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,989 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,697 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,488 |
| Biggest Cities by Trait #2 | 0 | - | 4.46 | 20,314 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,411 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,483 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,877 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,985 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,978 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,753 |
| Flags to Largest Cities | 0 | - | 4.54 | 50,926 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,467 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.97 | 29,644 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,818 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,040 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,117 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 109,432 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 93,623 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 221,968 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,531 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,271 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,839 |
| Countries with Megacities | 0 | - | 4.99 | 248,043 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,711 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,307 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,094 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,261 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,875 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,261 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,797 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,763 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,420 |
| Cities of Ireland | 0 | - | 4.51 | 50,403 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 20,858 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,990 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,865 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,931 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,024 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 104,888 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 86,755 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 125,966 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 127,631 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,204 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,242 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,628 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,870 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,668,044 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,014 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,801 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,206 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,447 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,276 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,129 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,465 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,128 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,608 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,912 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,486 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,845 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,596 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,910 |
| Biggest Cities Ever Under Danish Rule | 0 | - | 4.49 | 16,145 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,573 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,863 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,573 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,598 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,148 |
