| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,462 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,538 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,547 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,723 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,043 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,638 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,681 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,935 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,563 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,293 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,189 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,153 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,558 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,242 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,578 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,656 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,231 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,967 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,745 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,663 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,653 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,080 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,731 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,204 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,116 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,245 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,779 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,850 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,981 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,399 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,502 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,495 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,187 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,842 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,998 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,392 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,447 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,009 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,906 |
| Largest City by Island | 0 | - | 4.87 | 72,027 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,132 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,155 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,720 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.46 | 73,171 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,276 |
| Megacities on a World Map | 0 | - | 4.98 | 255,206 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,902 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,611 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,477 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,140 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,110 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,886 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,014 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,647 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,485 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,049 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.30 | 117,470 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,660 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,459 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,190 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,257 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,086 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,635 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,800 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,275 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,331 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 53,200 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,622 |
| Biggest English Cities by Century | 0 | - | 4.91 | 106,449 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,984 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,611 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 18,093 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,600 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,462 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,560 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 91,351 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 44,245 |
| Largest Nordic Cities on a Map | 0 | - | 4.78 | 37,177 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,772 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.47 | 31,232 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,653 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,704 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,558 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,033 |
| Biggest City by Region | 0 | - | 4.50 | 36,271 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,182 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,613 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,221 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,375 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,346 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,621 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,451 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,730 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,625 |
| Rivers of the United States | 0 | - | 4.93 | 66,299 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 164,333 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,757 |
| Biggest Cities in History | 0 | - | 4.52 | 90,275 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 77,983 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,504 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,020 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 90,277 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,474 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 44,042 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,882 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,440 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,230 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,521 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,471 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,419 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,199 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,498 |
| Biggest Cities in France | 0 | - | 4.70 | 224,330 |
| Biggest Cities in Spain | 0 | - | 4.63 | 171,384 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 56,065 |
| Biggest Cities in Poland | 0 | - | 4.62 | 53,989 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,395 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 37,999 |
| Biggest Cities in China | 0 | - | 4.53 | 158,936 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 47,290 |
| Biggest Cities in India | 0 | - | 4.64 | 67,826 |
| Biggest Cities in Italy | 0 | - | 4.77 | 241,402 |
| Biggest Cities Starting With A | 0 | - | 4.62 | 124,493 |
| Biggest Cities Starting With D | 0 | - | 4.52 | 116,754 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 109,542 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 123,138 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 143,554 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 127,241 |
| Hawaiian Islands | 0 | - | 4.83 | 42,762 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,866 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,199 |
| US States and State Capitals | 0 | - | 4.99 | 163,314 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,379 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,866 |
| Fastest Growing U.S. Cities | 0 | - | 4.35 | 73,078 |
| Biggest Nordic Cities | 0 | - | 4.36 | 61,615 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 28,089 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,770 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,841 |
| Biggest Cities by Latitude Range | 0 | - | 4.78 | 27,568 |
| U.S. Cities by Hispanic Population | 0 | - | 4.32 | 38,377 |
| Biggest Cities by Trait #2 | 0 | - | 4.47 | 20,697 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,497 |
| Cities of Ireland | 0 | - | 4.51 | 50,716 |
| Biggest Cities in New Zealand | 0 | - | 4.57 | 24,199 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 110,201 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 94,246 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,281 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,118 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,313 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,787 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,873 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,378 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,386 |
| Largest Cities in Alexander's Empire | 0 | - | 4.58 | 39,978 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,992 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,856 |
| Biggest Cities in Portugal | 0 | - | 4.43 | 21,033 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,943 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 162,921 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 105,402 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 87,187 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 126,731 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 128,399 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,684,589 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,581 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.68 | 23,716 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,818 |
| Countries with Megacities | 0 | - | 4.99 | 264,411 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,686 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,442 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,947 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,506 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,059 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,050 |
| Cities in European Economic Areas on a Map | 0 | - | 4.70 | 17,780 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 139,342 |
| Biggest Cities in California | 0 | - | 4.35 | 140,014 |
| Biggest Cities in Florida | 0 | - | 4.25 | 72,189 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,734 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,429 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,293 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,700 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,821 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,407 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,211 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,190 |
| Which City in Canada? | 0 | - | 4.83 | 57,124 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,314 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,523 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,231 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,211 |
| U.S. State Flags | 0 | - | 4.88 | 171,158 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,410 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,365 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,031 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,886 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,336 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,130 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,832 |
