| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 713,140 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,349,223 |
| Biggest Cities in Texas | 0 | - | 4.21 | 96,721 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 25,048 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 157,175 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,237 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 289,687 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,695 |
| Biggest Cities by Language | 0 | - | 4.95 | 195,029 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,696 |
| Biggest Mediterranean Cities | 0 | - | 4.64 | 69,627 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,982 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,512 |
| Biggest Cities in Russia | 0 | - | 4.49 | 69,115 |
| States of India | 0 | - | 4.91 | 120,116 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 42,043 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,550 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,798 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,221 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,504 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,823 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,792 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,858 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,610 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,469 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,111 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,929 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,717 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,619 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,763 |
| Biggest Cities in France | 0 | - | 4.53 | 162,848 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,937 |
| Biggest Cities in Italy | 0 | - | 4.64 | 190,429 |
| Biggest Cities in California | 0 | - | 4.30 | 120,320 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,690 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 575,693 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 20,051 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,470 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 41,516 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 37,218 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,975 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,428 |
| Biggest Cities in Europe | 0 | - | 4.57 | 406,130 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,636 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,351 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,307 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,880 |
| India State Capitals Quiz | 0 | - | 4.27 | 49,440 |
| Asia Capitals Quiz | 0 | - | 4.97 | 505,899 |
| Biggest Cities in China | 0 | - | 4.46 | 119,192 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,607 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,197 |
| Countries Bordering India | 0 | - | 4.98 | 128,700 |
| Biggest Cities in Germany | 0 | - | 4.94 | 228,355 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,647 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,605 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,240 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,423 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,213 |
| Biggest Cities in Arizona | 0 | - | 4.25 | 24,935 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,446 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,647 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,957 |
| Biggest Cities in Wisconsin | 0 | - | 4.37 | 20,706 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,483 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,310 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,274 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,783 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,939 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,371 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,575 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,311 |
| Biggest Cities in India | 0 | - | 4.52 | 55,219 |
| Biggest Cities in Asia | 0 | - | 4.89 | 86,419 |
| India Country Quiz | 0 | - | 4.37 | 103,621 |
| Asia Capital to Country | 0 | - | 4.96 | 96,467 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.96 | 58,715 |
| Five Biggest Cities by Country | 0 | - | 4.74 | 123,145 |
| India Cities Map Quiz | 0 | - | 4.54 | 50,502 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,492 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 59,092 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,120 |
| Countries Closest to India | 0 | - | 4.93 | 74,182 |
| Most Populous World Capitals | 0 | - | 4.90 | 128,676 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,601 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,840 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,408 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,958 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,660 |
| India A-Z | 0 | - | 4.30 | 27,369 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.65 | 59,004 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,753 |
| Cities of Ireland | 0 | - | 4.40 | 35,855 |
| Largest Cities in Alexander's Empire | 0 | - | 4.42 | 35,824 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 147,151 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 78,664 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 73,602 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 46,574 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,944 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,841 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,318 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 43,081 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 128,214 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.90 | 34,734 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,710 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 186,513 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,446 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 82,265 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 30,069 |
| Megacities on a World Map | 0 | - | 4.97 | 200,781 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,815 |
| Asian Capitals by Map | 0 | - | 4.98 | 31,148 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 96,048 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,487 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 74,109 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,951 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 75,038 |
| Cities of the Pearl River Delta | 0 | - | 4.60 | 12,665 |
| East Asian Islands on the Map | 0 | - | 4.50 | 27,808 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 315,442 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,413 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,349 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.55 | 34,902 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,597 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 437,596 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,684 |
| Pakistan Country Quiz | 0 | - | 4.47 | 43,668 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.87 | 41,671 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,450 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,468 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,820 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,879 |
| Countries of the Indian Diaspora | 0 | - | 4.41 | 47,178 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,506 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,631 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,576 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,244 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,865 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,758 |
| Countries that Visit India the Most | 0 | - | 4.54 | 35,761 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,807 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,449 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,735 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 81,745 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,250 |
| Chinese Geography on the Map | 0 | - | 4.53 | 18,896 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 46,713 |
| Most Guessed Asian Capitals | 0 | - | 4.44 | 41,129 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,433 |
| History of India | 0 | - | 4.50 | 16,756 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,496 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,585 |
| Biggest Cities in Deserts | 0 | - | 4.87 | 37,738 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 263,357 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 80,420 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 62,154 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,753 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 42,403 |
| Top Asian Languages on a Map | 0 | - | 4.90 | 52,338 |
| Hindu Countries | 0 | - | 4.65 | 26,547 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,243 |
| 500 Biggest US Cities | 0 | - | 4.87 | 77,199 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,561 |
| Saint Lucia Country Quiz | 0 | - | 4.58 | 13,987 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,865 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 46,257 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,592 |
| Random Asian Country to Capital | 0 | - | 4.92 | 65,070 |
| Countries that Beat India | 0 | - | 4.16 | 50,777 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,334 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 45,952 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 52,087 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.95 | 66,585 |
| Pixelated Asia Map | 0 | - | 4.88 | 53,867 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 81,055 |
| Maldives Country Quiz | 0 | - | 4.59 | 14,790 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,972 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,842 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 46,123 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,886 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,892 |
| Bangladesh Country Quiz | 0 | - | 4.77 | 32,734 |
| Random African Capitals on a Map | 0 | - | 4.92 | 40,993 |
| Random Asian Capitals on a Map | 0 | - | 4.72 | 38,673 |
| Random European Capitals on a Map | 0 | - | 4.96 | 90,703 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,609 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,385 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,750 |
| Sri Lanka Country Quiz | 0 | - | 4.51 | 20,470 |
| Bhutan Country Quiz | 0 | - | 4.79 | 18,226 |
| Turkmenistan Country Quiz | 0 | - | 4.72 | 19,194 |
| Hong Kong A-Z | 0 | - | 4.48 | 11,579 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,883 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,248 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 44,547 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,921 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,745 |
| Nepal Country Quiz | 0 | - | 4.94 | 28,619 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.55 | 31,629 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.88 | 35,135 |
