| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 766,699 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,446,321 |
| World Capitals Quiz | 0 | - | 5.00 | 4,240,575 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,284,121 |
| South America Capitals Quiz | 0 | - | 4.99 | 394,466 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,189 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,914 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,373 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,832 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 308,533 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.62 | 94,817 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,820 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 104,372 |
| Biggest Cities by Language | 0 | - | 4.95 | 205,244 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,559 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,669 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,963 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,639 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,539 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,276 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,370 |
| Africa Capitals Quiz | 0 | - | 4.99 | 583,483 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,027 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,644 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,152 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 106,451 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,586 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 93,231 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 102,624 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 92,026 |
| Biggest Cities Starting With K | 0 | - | 4.26 | 75,448 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 104,066 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 121,582 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 108,326 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 109,084 |
| Biggest Cities Starting With T | 0 | - | 4.27 | 110,102 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,765 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,388 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,300 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,252 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,166 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,866 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,638 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,807 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,553 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,930 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,163 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,343 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 176,866 |
| Biggest Cities in France | 0 | - | 4.48 | 176,228 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,500 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,937 |
| Biggest Cities in California | 0 | - | 4.33 | 125,745 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,776 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 619,474 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,999 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,731 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,076 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,787 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,410 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,901 |
| Biggest Cities in Europe | 0 | - | 4.50 | 431,602 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,918 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,479 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,227 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,943 |
| North America Capitals Quiz | 0 | - | 4.99 | 171,941 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 208,329 |
| Asia Capitals Quiz | 0 | - | 4.98 | 552,131 |
| Biggest Cities in China | 0 | - | 4.43 | 128,703 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 185,814 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,183 |
| Biggest Cities in Germany | 0 | - | 4.94 | 246,617 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,903 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 38,041 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,478 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,880 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,504 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,828 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 27,032 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,906 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,348 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,557 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,346 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,756 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,149 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,249 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,908 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,562 |
| Biggest City by Time Zone | 0 | - | 4.78 | 51,897 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 95,695 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,919 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,636 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 114,932 |
| Biggest Cities in India | 0 | - | 4.60 | 59,527 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,139 |
| Biggest City by Island | 0 | - | 4.50 | 44,600 |
| Official Cities in the UK | 0 | - | 4.88 | 217,949 |
| Biggest Cities in History | 0 | - | 4.47 | 75,503 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,903 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,334 |
| Random Capital to Country | 0 | - | 4.99 | 2,221,738 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 62,917 |
| Random Country to Capital | 0 | - | 4.98 | 746,973 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 145,059 |
| Europe Capital to Country | 0 | - | 4.99 | 209,821 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,301 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,855 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,562 |
| Same Letter Country and Capital | 0 | - | 4.99 | 121,791 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,421 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,789 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,468 |
| Biggest City by Region | 0 | - | 4.47 | 32,051 |
| Most Populous 2nd Cities | 0 | - | 4.50 | 50,979 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,068 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,347 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,460 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 112,767 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,882 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,591 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,309 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 41,963 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,323 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,827 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 37,454 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 64,257 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.79 | 60,495 |
| World Capitals by Map | 0 | - | 5.00 | 218,393 |
| Cities of Ireland | 0 | - | 4.42 | 37,854 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,592 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,883 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,595 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,027 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,949 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 26,706 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,805 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,190 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,310 |
| Biggest Cities in the UK | 0 | - | 4.41 | 86,601 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 88,160 |
| World Capitals by Proximity | 0 | - | 4.91 | 276,286 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 62,362 |
| Megacities on a World Map | 0 | - | 4.98 | 211,268 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,995 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,668 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,770 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,445 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,631 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,749 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,596 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 347,747 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,518 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.86 | 181,875 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,152 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 197,561 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,744 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,502 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 483,339 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,858 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,013 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,238 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,179 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,910 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,677 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,651 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,493 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,384 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,637 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 59,944 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,424 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,399 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,941 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,086 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,130 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 15,806 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,340 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 285,749 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 89,462 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,130 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,676 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,689 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,592 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,601 |
| Flags to Largest Cities | 0 | - | 4.60 | 27,272 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,799 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,814 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,312 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,627 |
| Random European Capital to Country | 0 | - | 4.97 | 141,496 |
| Random European Country to Capital | 0 | - | 4.88 | 126,849 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,310 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,586 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 66,509 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 74,718 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,479 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,601 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,892 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,515 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,712 |
