| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 739,851 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,399,442 |
| World Capitals Quiz | 0 | - | 5.00 | 4,110,823 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,236,699 |
| South America Capitals Quiz | 0 | - | 4.99 | 379,498 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,257 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,159 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,826 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,206 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 299,160 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,792 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,172 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,104 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,395 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,707 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,239 |
| Jewish Cities Quiz | 0 | - | 4.31 | 57,047 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,324 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 138,015 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,318 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,746 |
| Africa Capitals Quiz | 0 | - | 4.99 | 559,833 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 110,642 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,182 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,843 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,513 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,798 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,954 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 90,920 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,310 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,846 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,473 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,954 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,756 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,691 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,947 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,089 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,592 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,501 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,606 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,530 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,585 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,793 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,589 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,017 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,784 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,895 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,947 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,817 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,794 |
| Biggest Cities in France | 0 | - | 4.44 | 170,306 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,407 |
| Biggest Cities in Italy | 0 | - | 4.60 | 198,012 |
| Biggest Cities in California | 0 | - | 4.33 | 123,456 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,504 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 598,591 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,195 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,657 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,018 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,919 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 30,925 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,894 |
| Biggest Cities in Europe | 0 | - | 4.50 | 419,422 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,395 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,049 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,535 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,087 |
| North America Capitals Quiz | 0 | - | 4.99 | 164,316 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 198,279 |
| Asia Capitals Quiz | 0 | - | 4.98 | 529,477 |
| Biggest Cities in China | 0 | - | 4.44 | 124,163 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 181,905 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,339 |
| Biggest Cities in Germany | 0 | - | 4.93 | 238,035 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,082 |
| Capitals in their Native Languages | 0 | - | 4.94 | 109,302 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,387 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,723 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,751 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,111 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,204 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,302 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,346 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,719 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,586 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,585 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,273 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,455 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,882 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,477 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 21,974 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,980 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,152 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,204 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,322 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,987 |
| Biggest Cities in India | 0 | - | 4.60 | 57,436 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,848 |
| Biggest City by Island | 0 | - | 4.49 | 43,580 |
| Official Cities in the UK | 0 | - | 4.89 | 208,951 |
| Biggest Cities in History | 0 | - | 4.46 | 73,764 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,056 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 38,776 |
| Random Capital to Country | 0 | - | 4.99 | 2,159,326 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 60,880 |
| Random Country to Capital | 0 | - | 4.97 | 725,654 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,004 |
| Coldest World Capitals | 0 | - | 4.96 | 107,917 |
| Europe Capital to Country | 0 | - | 4.99 | 205,040 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,008 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,722 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,522 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,285 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 16,995 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,783 |
| Biggest City by Region | 0 | - | 4.47 | 30,882 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,827 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,188 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,539 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,667 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 110,687 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,428 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 24,970 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,874 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,836 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.59 | 60,711 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,221 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 36,003 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,718 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,386 |
| World Capitals by Map | 0 | - | 5.00 | 207,576 |
| Cities of Ireland | 0 | - | 4.42 | 36,863 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,795 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,601 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 83,423 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,850 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,863 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,223 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,502 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,737 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,031 |
| Biggest Cities in the UK | 0 | - | 4.42 | 83,997 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,657 |
| World Capitals by Proximity | 0 | - | 4.91 | 270,984 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,167 |
| Megacities on a World Map | 0 | - | 4.98 | 205,999 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 182,103 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,428 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,732 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,012 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,368 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,063 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,042 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 332,799 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,772 |
| U.S. State Capitals Map Quiz | 0 | - | 4.87 | 113,226 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.87 | 160,508 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,796 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 182,899 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,966 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,389 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 466,825 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,450 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,529 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,129 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 57,022 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,925 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,030 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,817 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,507 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,136 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,706 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,368 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,603 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 48,086 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,300 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,849 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.59 | 52,864 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,327 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,172 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 275,074 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,129 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,349 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,708 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.35 | 28,263 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,556 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,032 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,245 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,655 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,217 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,698 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,915 |
| Random European Capital to Country | 0 | - | 4.96 | 135,415 |
| Random European Country to Capital | 0 | - | 4.88 | 109,003 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,486 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 50,267 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,678 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 71,768 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,681 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,432 |
