| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 156,297 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 77,472 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.94 | 38,808 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.89 | 113,094 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,511 |
| Biggest Cities in North Carolina | 0 | - | 4.68 | 34,547 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 335,783 |
| Biggest Cities in the World | 0 | - | 4.91 | 775,923 |
| Biggest Cities in Asia | 0 | - | 4.94 | 106,991 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 48,715 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 49,008 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 218,092 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 132,715 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 408,020 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 111,501 |
| Biggest Cities in the United States | 0 | - | 4.93 | 947,858 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 359,766 |
| Biggest City by Time Zone | 0 | - | 4.87 | 64,493 |
| Biggest City in Every Country | 0 | - | 4.98 | 95,153 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 196,875 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 106,416 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 116,526 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 76,277 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 81,790 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 76,216 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 46,710 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 67,650 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 53,921 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 65,007 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 125,272 |
| Biggest Cities in California | 0 | - | 4.35 | 138,185 |
| Biggest Cities in Florida | 0 | - | 4.22 | 71,193 |
| Biggest Cities in New York State | 0 | - | 4.32 | 58,951 |
| Biggest Cities in Colorado | 0 | - | 4.04 | 31,753 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,276 |
| Biggest Cities in Texas | 0 | - | 4.27 | 117,904 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 24,880 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 44,246 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 114,572 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 564,974 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 60,359 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.89 | 117,070 |
| Biggest Cities by Language | 0 | - | 4.95 | 228,056 |
| Largest City by Island | 0 | - | 4.90 | 69,658 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 69,277 |
| Most Populous World Capitals | 0 | - | 4.94 | 172,885 |
| Biggest European Cities by Century | 0 | - | 4.98 | 127,299 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.86 | 54,997 |
| Megacities on a World Map | 0 | - | 4.98 | 238,390 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 103,531 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 65,816 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 72,266 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 54,401 |
| Largest Nordic Cities on a Map | 0 | - | 4.82 | 35,945 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 107,532 |
| Biggest Cities in Germany | 0 | - | 4.95 | 287,025 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 164,781 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 165,086 |
| Biggest Cities in Europe | 0 | - | 4.70 | 534,299 |
| Megacities on an Empty Map | 0 | - | 4.96 | 95,529 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 91,460 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,450 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 94,390 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 46,248 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 30,866 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 26,848 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 24,794 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,329 |
| Biggest Cities in Alaska | 0 | - | 4.28 | 25,474 |
| Biggest Cities in Arizona | 0 | - | 4.29 | 31,020 |
| Biggest Cities in Illinois | 0 | - | 4.35 | 26,492 |
| Biggest Cities in Louisiana | 0 | - | 4.14 | 19,667 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,062 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 33,839 |
| Biggest Cities in Missouri | 0 | - | 4.23 | 17,110 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,598 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,520 |
| Biggest English Cities by Century | 0 | - | 4.90 | 104,899 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.82 | 67,822 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 72,280 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 82,924 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,264 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,241 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 39,849 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,214 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 47,892 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.41 | 50,708 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.78 | 72,544 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 90,620 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.57 | 40,642 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,482 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,386 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.47 | 63,992 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 57,812 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,220 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 44,795 |
| Biggest City by Region | 0 | - | 4.50 | 35,615 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,487 |
| U.S. Cities by Hispanic Population | 0 | - | 4.31 | 37,413 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 83,242 |
| Northernmost Major City by Country | 0 | - | 4.56 | 32,724 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 51,991 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 82,317 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 48,984 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 142,567 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 125,138 |
| Biggest Cities in History | 0 | - | 4.52 | 88,160 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 71,626 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,036 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,636 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.55 | 42,790 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.28 | 112,067 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 62,891 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 42,532 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 67,717 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 31,569 |
| Biggest Urban Areas in the UK | 0 | - | 4.42 | 174,629 |
| Biggest Cities in Japan | 0 | - | 4.68 | 81,729 |
| Biggest Cities in Russia | 0 | - | 4.49 | 81,361 |
| Biggest Cities in France | 0 | - | 4.70 | 219,018 |
| Biggest Cities in Spain | 0 | - | 4.63 | 167,571 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 55,029 |
| Biggest Cities in Poland | 0 | - | 4.61 | 52,787 |
| Biggest Cities in the UK | 0 | - | 4.47 | 102,817 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 36,974 |
| Biggest Cities in China | 0 | - | 4.52 | 154,459 |
| Biggest Cities in Canada | 0 | - | 4.56 | 130,417 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,528 |
| Biggest Cities in India | 0 | - | 4.70 | 66,674 |
| Biggest Cities in Italy | 0 | - | 4.74 | 236,776 |
| Biggest Cities in Georgia | 0 | - | 3.96 | 23,509 |
| Biggest Cities Starting With A | 0 | - | 4.61 | 122,085 |
| Biggest Cities Starting With D | 0 | - | 4.51 | 114,602 |
| Biggest Cities Starting With H | 0 | - | 4.54 | 107,037 |
| Biggest Cities Starting With L | 0 | - | 4.44 | 120,383 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 140,534 |
| Biggest Cities Starting With P | 0 | - | 4.45 | 124,357 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.75 | 43,525 |
| Biggest Cities in Brazil | 0 | - | 4.57 | 52,141 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 38,374 |
| All Cities in China with Population of 1 Million | 0 | - | 4.80 | 44,390 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 106,495 |
| Fastest Growing U.S. Cities | 0 | - | 4.36 | 72,555 |
| Biggest Nordic Cities | 0 | - | 4.38 | 61,199 |
| Biggest Coastal City by Country | 0 | - | 4.61 | 27,832 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 163,938 |
| Biggest City by Region #2 | 0 | - | 4.43 | 24,420 |
| Biggest Cities by Latitude | 0 | - | 4.78 | 27,321 |
| Biggest Cities by Trait #2 | 0 | - | 4.41 | 15,880 |
| Flags to Largest Cities | 0 | - | 4.54 | 37,420 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.52 | 23,065 |
| Cities of Ireland | 0 | - | 4.50 | 49,694 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 23,899 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.43 | 107,902 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.42 | 92,326 |
| Biggest World Cities A-Z | 0 | - | 4.61 | 218,952 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,415,839 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 372,522 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 162,927 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 121,268 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.74 | 68,059 |
| Largest Cities in Alexander's Empire | 0 | - | 4.57 | 39,676 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.59 | 25,578 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.46 | 30,657 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 20,514 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 40,710 |
| Biggest Cities Starting With B | 0 | - | 4.34 | 160,101 |
| Biggest Cities Starting With C | 0 | - | 4.11 | 103,441 |
| Biggest Cities Starting With K | 0 | - | 4.31 | 85,448 |
| Biggest Cities Starting With S | 0 | - | 4.40 | 124,277 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 126,115 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 167,776 |
| Countries with Megacities | 0 | - | 4.99 | 235,336 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 193,918 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 110,157 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 132,645 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 77,798 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 314,474 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 45,052 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,682 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,374 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,369 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 17,721 |
| Biggest U.S. Cities A-Z | 0 | - | 4.69 | 137,684 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 125,885 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 84,492 |
| Countries of Europe by Population | 0 | - | 4.98 | 173,859 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 262,743 |
| Most Populous Countries by Year | 0 | - | 4.83 | 107,301 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 119,399 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 110,131 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 91,126 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 94,313 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 126,177 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 104,899 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 110,644 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 87,951 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 91,528 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 57,221 |
| Jewish Cities Quiz | 0 | - | 4.33 | 61,325 |
