| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 713,074 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,349,095 |
| Biggest Cities in Texas | 0 | - | 4.21 | 96,487 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 25,046 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 157,159 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,234 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 289,657 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.57 | 90,436 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 128,132 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,685 |
| Biggest Cities by Language | 0 | - | 4.95 | 195,013 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,692 |
| Biggest Mediterranean Cities | 0 | - | 4.64 | 69,623 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,977 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,501 |
| Biggest Cities in Russia | 0 | - | 4.49 | 69,107 |
| States of India | 0 | - | 4.91 | 120,092 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 42,031 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,545 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,797 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,505 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,464 |
| Biggest Cities Starting With D | 0 | - | 4.47 | 85,129 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 76,126 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,461 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 99,324 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 88,018 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,220 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,495 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,817 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,789 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,850 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,605 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,464 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,107 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,927 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,713 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,615 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,755 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,759 |
| Biggest Cities in France | 0 | - | 4.53 | 162,826 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,914 |
| Biggest Cities in Italy | 0 | - | 4.64 | 190,403 |
| Biggest Cities in California | 0 | - | 4.30 | 120,309 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,687 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 575,620 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 20,049 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,466 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 41,506 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 37,207 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,972 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,420 |
| Biggest Cities in Europe | 0 | - | 4.57 | 406,082 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,633 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,349 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,301 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,872 |
| India State Capitals Quiz | 0 | - | 4.27 | 49,437 |
| Asia Capitals Quiz | 0 | - | 4.97 | 505,844 |
| Biggest Cities in China | 0 | - | 4.46 | 119,181 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,605 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,197 |
| Countries Bordering India | 0 | - | 4.98 | 128,678 |
| Biggest Cities in Germany | 0 | - | 4.94 | 228,325 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,642 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,592 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,235 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,420 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,209 |
| Biggest Cities in Arizona | 0 | - | 4.25 | 24,932 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,443 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,645 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,953 |
| Biggest Cities in Wisconsin | 0 | - | 4.37 | 20,705 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,479 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,307 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,274 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,778 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,937 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,960 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 81,214 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,363 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,566 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,306 |
| Biggest Cities in India | 0 | - | 4.52 | 55,208 |
| Biggest Cities in Asia | 0 | - | 4.89 | 86,412 |
| Biggest City by Island | 0 | - | 4.49 | 42,451 |
| India Country Quiz | 0 | - | 4.37 | 103,616 |
| Asia Capital to Country | 0 | - | 4.96 | 96,459 |
| Biggest Cities in History | 0 | - | 4.48 | 71,180 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 40,053 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.96 | 58,708 |
| Five Biggest Cities by Country | 0 | - | 4.74 | 123,128 |
| India Cities Map Quiz | 0 | - | 4.54 | 50,501 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,488 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,481 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,309 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 59,088 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,117 |
| Countries Closest to India | 0 | - | 4.93 | 74,175 |
| Most Populous World Capitals | 0 | - | 4.90 | 128,669 |
| Biggest City by Region | 0 | - | 4.50 | 29,461 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 48,288 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,598 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,829 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,407 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,957 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,220 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,654 |
| India A-Z | 0 | - | 4.30 | 27,361 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,620 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.65 | 59,000 |
| Biggest Two-Word Cities | 0 | - | 4.73 | 34,260 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,742 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,940 |
| Cities of Ireland | 0 | - | 4.40 | 35,851 |
| Largest Cities in Alexander's Empire | 0 | - | 4.42 | 35,805 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 147,130 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 78,655 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 73,593 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 46,568 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,938 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,840 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,310 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 43,077 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 128,189 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.90 | 34,697 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,699 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,424 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 82,253 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 30,067 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,924 |
| Megacities on a World Map | 0 | - | 4.97 | 200,710 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,799 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.79 | 49,077 |
| Asian Capitals by Map | 0 | - | 4.98 | 31,096 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 96,039 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 74,100 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,948 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 44,259 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 75,024 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 315,380 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,411 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,347 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.55 | 34,895 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 36,146 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,590 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 437,531 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,672 |
| Pakistan Country Quiz | 0 | - | 4.47 | 43,661 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.87 | 41,670 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,435 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,455 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,816 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,873 |
| Countries of the Indian Diaspora | 0 | - | 4.41 | 47,175 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,494 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,618 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,252 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,571 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,240 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,863 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,744 |
| Countries that Visit India the Most | 0 | - | 4.54 | 35,756 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,799 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,447 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,531 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,730 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 46,705 |
| Most Guessed Asian Capitals | 0 | - | 4.44 | 41,125 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 38,162 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,422 |
| History of India | 0 | - | 4.50 | 16,756 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,493 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,582 |
| Biggest Cities in Deserts | 0 | - | 4.87 | 37,736 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 263,315 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 80,406 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 62,147 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,750 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 42,398 |
| Hindu Countries | 0 | - | 4.65 | 26,544 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,239 |
| Flags to Largest Cities | 0 | - | 4.57 | 23,434 |
| 500 Biggest US Cities | 0 | - | 4.87 | 77,131 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,557 |
| Saint Lucia Country Quiz | 0 | - | 4.58 | 13,984 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,855 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 46,252 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,578 |
| Random Asian Country to Capital | 0 | - | 4.92 | 65,053 |
| Countries that Beat India | 0 | - | 4.16 | 50,776 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,323 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 45,940 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 52,069 |
| Maldives Country Quiz | 0 | - | 4.59 | 14,786 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,970 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,834 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,880 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.79 | 42,406 |
