| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 766,034 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,445,321 |
| World Capitals Quiz | 0 | - | 5.00 | 4,236,984 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,282,918 |
| South America Capitals Quiz | 0 | - | 4.99 | 394,079 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,134 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,887 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,300 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,818 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 308,301 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.62 | 94,763 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,780 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 104,323 |
| Biggest Cities by Language | 0 | - | 4.95 | 205,104 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,535 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,643 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,942 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,593 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,394 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,208 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,344 |
| Africa Capitals Quiz | 0 | - | 4.99 | 582,906 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 45,991 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,583 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,135 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 106,389 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,526 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 93,193 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 102,562 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 91,971 |
| Biggest Cities Starting With K | 0 | - | 4.25 | 75,415 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 103,992 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 121,505 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 108,257 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 109,038 |
| Biggest Cities Starting With T | 0 | - | 4.27 | 110,052 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,731 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,344 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,262 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,209 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,124 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,840 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,610 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,785 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,535 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,897 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,117 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,258 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 176,773 |
| Biggest Cities in France | 0 | - | 4.48 | 176,085 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,378 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,723 |
| Biggest Cities in California | 0 | - | 4.33 | 125,679 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,732 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 618,909 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,977 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,704 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,052 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,737 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,400 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,880 |
| Biggest Cities in Europe | 0 | - | 4.50 | 431,293 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,905 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,461 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,169 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,889 |
| North America Capitals Quiz | 0 | - | 4.99 | 171,737 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 208,086 |
| Asia Capitals Quiz | 0 | - | 4.98 | 551,511 |
| Biggest Cities in China | 0 | - | 4.43 | 128,593 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 185,715 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,144 |
| Biggest Cities in Germany | 0 | - | 4.94 | 246,372 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,878 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 38,026 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,372 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,822 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,493 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,813 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 27,004 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,875 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,334 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,535 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,330 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,738 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,128 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,240 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,897 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,544 |
| Biggest City by Time Zone | 0 | - | 4.78 | 51,870 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 95,658 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,810 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,613 |
| Biggest European Cities by Letter | 0 | - | 4.49 | 114,888 |
| Biggest Cities in India | 0 | - | 4.60 | 59,472 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,090 |
| Biggest City by Island | 0 | - | 4.50 | 44,578 |
| Official Cities in the UK | 0 | - | 4.87 | 217,692 |
| Biggest Cities in History | 0 | - | 4.46 | 75,456 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,883 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,320 |
| Random Capital to Country | 0 | - | 4.99 | 2,219,914 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 62,842 |
| Random Country to Capital | 0 | - | 4.98 | 746,423 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 144,967 |
| Europe Capital to Country | 0 | - | 4.99 | 209,703 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,272 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,827 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,539 |
| Same Letter Country and Capital | 0 | - | 4.99 | 121,728 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,393 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,775 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,414 |
| Biggest City by Region | 0 | - | 4.47 | 32,028 |
| Most Populous 2nd Cities | 0 | - | 4.50 | 50,940 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,045 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,333 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,333 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 112,704 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,870 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,574 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,217 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 41,939 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,279 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,811 |
| Biggest Two-Word Cities | 0 | - | 4.63 | 37,428 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 64,183 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.79 | 60,444 |
| World Capitals by Map | 0 | - | 5.00 | 218,121 |
| Cities of Ireland | 0 | - | 4.42 | 37,829 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,567 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,779 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,551 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 48,990 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,883 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 26,674 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,771 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,145 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,277 |
| Biggest Cities in the UK | 0 | - | 4.41 | 86,531 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 88,109 |
| World Capitals by Proximity | 0 | - | 4.91 | 276,155 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,332 |
| Megacities on a World Map | 0 | - | 4.98 | 211,136 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,840 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,632 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,686 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,377 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,612 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,732 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,526 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 347,377 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,491 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.86 | 181,718 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,103 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 197,410 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,714 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,470 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 482,955 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,667 |
| Megacities on an Empty Map | 0 | - | 4.96 | 82,945 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,183 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,129 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,876 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,663 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,598 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,454 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,309 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,575 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 59,903 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,405 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,366 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,891 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,067 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,094 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 15,800 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,307 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 285,431 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.88 | 89,361 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,087 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,661 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,675 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,569 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,593 |
| Flags to Largest Cities | 0 | - | 4.60 | 27,220 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,699 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,803 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,300 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,501 |
| Random European Capital to Country | 0 | - | 4.97 | 141,204 |
| Random European Country to Capital | 0 | - | 4.88 | 126,600 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,245 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,462 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 66,361 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 74,647 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,460 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,538 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,840 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,482 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,692 |
