| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 765,751 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,444,935 |
| World Capitals Quiz | 0 | - | 5.00 | 4,235,457 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,282,488 |
| South America Capitals Quiz | 0 | - | 4.99 | 393,935 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,126 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,280 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 308,193 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.62 | 94,748 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,764 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 104,304 |
| Biggest Cities by Language | 0 | - | 4.95 | 205,045 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,633 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,566 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,362 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,188 |
| Africa Capitals Quiz | 0 | - | 4.99 | 582,714 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 113,499 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 45,970 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,568 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 106,359 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,502 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 93,180 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 102,542 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 91,951 |
| Biggest Cities Starting With K | 0 | - | 4.25 | 75,399 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 103,966 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 121,470 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 108,231 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 109,015 |
| Biggest Cities Starting With T | 0 | - | 4.27 | 110,034 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,720 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,322 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,107 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,230 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 176,740 |
| Biggest Cities in France | 0 | - | 4.48 | 176,023 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,321 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,639 |
| Biggest Cities in California | 0 | - | 4.33 | 125,661 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 618,712 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,973 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,682 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,715 |
| Biggest Cities in Europe | 0 | - | 4.50 | 431,152 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,147 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,880 |
| North America Capitals Quiz | 0 | - | 4.99 | 171,672 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 208,005 |
| Asia Capitals Quiz | 0 | - | 4.98 | 551,218 |
| Biggest Cities in China | 0 | - | 4.43 | 128,521 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 185,691 |
| Biggest Cities in Germany | 0 | - | 4.94 | 246,272 |
| Capitals in their Native Languages | 0 | - | 4.94 | 111,322 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,320 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,799 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,529 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,320 |
| Biggest City by Time Zone | 0 | - | 4.78 | 51,864 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 95,635 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,781 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,596 |
| Biggest European Cities by Letter | 0 | - | 4.49 | 114,870 |
| Biggest Cities in India | 0 | - | 4.60 | 59,453 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,061 |
| Biggest City by Island | 0 | - | 4.50 | 44,569 |
| Official Cities in the UK | 0 | - | 4.87 | 217,588 |
| Asia Capital to Country | 0 | - | 4.95 | 101,200 |
| Biggest Cities in History | 0 | - | 4.46 | 75,439 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,874 |
| Random Capital to Country | 0 | - | 4.99 | 2,219,339 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 62,828 |
| Random Country to Capital | 0 | - | 4.98 | 746,182 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 144,928 |
| Coldest World Capitals | 0 | - | 4.96 | 109,853 |
| Europe Capital to Country | 0 | - | 4.99 | 209,652 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,255 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,811 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,530 |
| Same Letter Country and Capital | 0 | - | 4.99 | 121,701 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,377 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,389 |
| Biggest City by Region | 0 | - | 4.47 | 32,010 |
| Most Populous 2nd Cities | 0 | - | 4.50 | 50,923 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,035 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,299 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 112,683 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,570 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,184 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 41,924 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,264 |
| Biggest Two-Word Cities | 0 | - | 4.63 | 37,408 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 64,151 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.79 | 60,424 |
| World Capitals by Map | 0 | - | 5.00 | 218,010 |
| Cities of Ireland | 0 | - | 4.42 | 37,818 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,560 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,723 |
| EU Capitals with No Hints | 0 | - | 4.92 | 105,073 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,530 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 48,979 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,852 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 26,653 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,758 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,134 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,262 |
| European Cities by Map #1 | 0 | - | 4.53 | 50,281 |
| European Cities by Map #2 | 0 | - | 4.42 | 43,215 |
| UK Cities and Towns by Map | 0 | - | 4.53 | 41,989 |
| Biggest Cities in the UK | 0 | - | 4.41 | 86,506 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 88,088 |
| World Capitals by Proximity | 0 | - | 4.91 | 276,107 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,059 |
| Mediterranean Cities by Map | 0 | - | 4.42 | 47,839 |
| South American Cities on the Map | 0 | - | 4.54 | 31,917 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,321 |
| Megacities on a World Map | 0 | - | 4.98 | 211,081 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,783 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,617 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,668 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 67,860 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,347 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,595 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,726 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,502 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 60,535 |
| Global Cities on a World Map | 0 | - | 4.93 | 86,548 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 347,215 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 109,272 |
| U.S. State Capitals Map Quiz | 0 | - | 4.88 | 117,011 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.86 | 181,651 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,088 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 197,341 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,706 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,455 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 482,801 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,599 |
| Megacities on an Empty Map | 0 | - | 4.96 | 82,926 |
| World Capitals on an Empty Map | 0 | - | 4.45 | 33,660 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,160 |
| Southeast Asian Cities by Map | 0 | - | 4.68 | 24,046 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,103 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,862 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,655 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,583 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,435 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,280 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,554 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 59,882 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,394 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,357 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,875 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,055 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,076 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,295 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 285,316 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.88 | 89,318 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,063 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,648 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,559 |
| Flags to Largest Cities | 0 | - | 4.60 | 27,201 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 48,104 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,652 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.68 | 34,866 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,797 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,295 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,449 |
| Random European Capital to Country | 0 | - | 4.97 | 141,038 |
| Random European Country to Capital | 0 | - | 4.88 | 126,561 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,219 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,363 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 66,302 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 74,607 |
| Every City in Colorado on a Map | 0 | - | 4.44 | 7,074 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 79,860 |
| Cities in Squares on a Map - Europe | 0 | - | 4.61 | 41,619 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,451 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 58,007 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,510 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,816 |
| Random World Capitals on a Map | 0 | - | 4.92 | 104,631 |
| Random African Capitals on a Map | 0 | - | 4.96 | 44,831 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 42,142 |
| Random European Capitals on a Map | 0 | - | 4.97 | 98,941 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 76,096 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,461 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,682 |
| Cities in Squares on a Map - North America | 0 | - | 4.34 | 18,290 |
| Random Cities Near Paris on a Map | 0 | - | 4.50 | 32,411 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,434 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 48,720 |
| Random Cities Near Chicago on a Map | 0 | - | 4.50 | 29,413 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 107,385 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 74,872 |
| Capitals in Random Squares of the World Map | 0 | - | 4.90 | 62,361 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 34,440 |
| Name a World Capital A-Z | 0 | - | 4.99 | 130,881 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 38,419 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.96 | 50,321 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 98,515 |
