| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 777,122 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,462,460 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,342 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,174 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,598 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,100 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 311,697 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.63 | 95,817 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 132,919 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 105,365 |
| Biggest Cities by Language | 0 | - | 4.95 | 207,201 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,847 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,087 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,637 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 149,935 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,113 |
| States of India | 0 | - | 4.92 | 141,115 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,588 |
| Biggest Cities in Poland | 0 | - | 4.55 | 45,558 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.40 | 12,389 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 107,745 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 142,329 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 103,625 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 93,248 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 105,596 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 123,157 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 109,565 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 110,287 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 111,465 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,110 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 80,304 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 67,189 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,105 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 80,969 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,419 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,184 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,196 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 54,894 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,439 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 65,744 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 118,658 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 178,810 |
| Biggest Cities in France | 0 | - | 4.48 | 178,895 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,535 |
| Biggest Cities in Italy | 0 | - | 4.61 | 207,461 |
| Biggest Cities in California | 0 | - | 4.34 | 126,904 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,438 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 629,168 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,160 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,544 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,497 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,542 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,635 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,389 |
| Biggest Cities in Europe | 0 | - | 4.49 | 436,349 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 19,142 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,632 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,311 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,489 |
| India State Capitals Quiz | 0 | - | 4.34 | 52,969 |
| Asia Capitals Quiz | 0 | - | 4.98 | 560,884 |
| Biggest Cities in China | 0 | - | 4.43 | 130,650 |
| Asian Cities by Clue | 0 | - | 4.68 | 24,400 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,602 |
| Countries Bordering India | 0 | - | 4.98 | 152,269 |
| Biggest Cities in Germany | 0 | - | 4.94 | 250,595 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,470 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 145,112 |
| Biggest City in Every Country | 0 | - | 4.97 | 73,687 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,678 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,092 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,392 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,153 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,596 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,893 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,635 |
| Biggest Cities in Georgia | 0 | - | 3.84 | 20,958 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,511 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,379 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,121 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,794 |
| Biggest City by Time Zone | 0 | - | 4.78 | 52,209 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,099 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,513 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,091 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 115,745 |
| Biggest Cities in India | 0 | - | 4.60 | 60,190 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,049 |
| Biggest City by Island | 0 | - | 4.50 | 44,866 |
| India Country Quiz | 0 | - | 4.36 | 112,424 |
| Asia Capital to Country | 0 | - | 4.95 | 102,069 |
| Biggest Cities in History | 0 | - | 4.47 | 76,532 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,345 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 146,701 |
| India Cities Map Quiz | 0 | - | 4.54 | 54,236 |
| Hong Kong Facts | 0 | - | 4.42 | 27,220 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,775 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 66,337 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,773 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,024 |
| Countries Closest to India | 0 | - | 4.93 | 90,546 |
| Most Populous World Capitals | 0 | - | 4.90 | 135,564 |
| Most Populous 2nd Cities | 0 | - | 4.51 | 51,510 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,604 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,581 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 77,727 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,033 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,585 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 42,281 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 62,954 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 65,003 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 61,142 |
| Cities of Ireland | 0 | - | 4.42 | 38,255 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,860 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 159,848 |
| Countries with the Most Hindus | 0 | - | 4.94 | 107,386 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 87,576 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,368 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,135 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 27,064 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 41,295 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,585 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 139,774 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,694 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 47,619 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,298 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 89,613 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,296 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,898 |
| Megacities on a World Map | 0 | - | 4.98 | 213,274 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 190,538 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 52,022 |
| Asian Capitals by Map | 0 | - | 4.98 | 41,914 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 104,188 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,314 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,839 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 46,017 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,519 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 353,666 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.28 | 35,177 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,769 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,009 |
| World Capitals Closest to Bangkok | 0 | - | 4.92 | 37,177 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 490,385 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 81,069 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,936 |
| Pakistan Country Quiz | 0 | - | 4.45 | 51,983 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 44,995 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.60 | 12,958 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 75,004 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,758 |
| Southeast Asian Cities by Map | 0 | - | 4.68 | 24,262 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.68 | 68,775 |
| Countries of the Indian Diaspora | 0 | - | 4.44 | 49,578 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,160 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,527 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,328 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,226 |
| Asian Coastal Capitals | 0 | - | 4.52 | 19,618 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,063 |
| Countries that Visit India the Most | 0 | - | 4.55 | 39,022 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,823 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 81,446 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,554 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 38,886 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.97 | 50,606 |
| Most Guessed Asian Capitals | 0 | - | 4.49 | 61,633 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,638 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,546 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,565 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,587 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,665 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 290,294 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,395 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,755 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,959 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,988 |
| Which City in Asia? | 0 | - | 4.44 | 38,538 |
| Hindu Countries | 0 | - | 4.76 | 30,525 |
| Which City in the Middle East? | 0 | - | 4.47 | 49,114 |
| 500 Biggest US Cities | 0 | - | 4.85 | 89,984 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,032 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,540 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 74,663 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.49 | 50,171 |
| Random Asian Capital to Country | 0 | - | 4.96 | 83,499 |
| Random Asian Country to Capital | 0 | - | 4.91 | 81,857 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,614 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 58,895 |
| Random Asian City to Country | 0 | - | 4.42 | 32,828 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 69,044 |
| Maldives Country Quiz | 0 | - | 4.70 | 16,447 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.56 | 23,587 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,721 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,378 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 56,621 |
| Bangladesh Country Quiz | 0 | - | 4.82 | 36,419 |
| Random Asian Capitals on a Map | 0 | - | 4.80 | 42,943 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 31,080 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 18,012 |
