| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,878 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,015 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,898 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,879 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,653 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,082 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,555 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,752 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,695 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,030 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,649 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,467 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,239 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,489 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,720 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,703 |
| States of India | 0 | - | 4.89 | 117,836 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,574 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,086 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,642 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,861 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,807 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,633 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,356 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,868 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,570 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,421 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,972 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,018 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,390 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,189 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,437 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,313 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,175 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,874 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,700 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,403 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,294 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,008 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,763 |
| Biggest Cities in France | 0 | - | 4.52 | 161,268 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,655 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,762 |
| Biggest Cities in California | 0 | - | 4.30 | 119,775 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,366 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,473 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,840 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,015 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,262 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,663 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,853 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,173 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,203 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,484 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,238 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,670 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,539 |
| India State Capitals Quiz | 0 | - | 4.27 | 49,055 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,927 |
| Biggest Cities in China | 0 | - | 4.42 | 118,053 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,390 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,028 |
| Countries Bordering India | 0 | - | 4.98 | 127,697 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,042 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,391 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,396 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,741 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,055 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,735 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,296 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,437 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,750 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,563 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,363 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,145 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,178 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,789 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,734 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,141 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,521 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,187 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,629 |
| Biggest Cities in India | 0 | - | 4.51 | 54,785 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,848 |
| Biggest City by Island | 0 | - | 4.49 | 42,182 |
| India Country Quiz | 0 | - | 4.37 | 102,630 |
| Asia Capital to Country | 0 | - | 4.96 | 95,593 |
| Biggest Cities in History | 0 | - | 4.49 | 70,434 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,800 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,263 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,270 |
| India Cities Map Quiz | 0 | - | 4.54 | 50,172 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,174 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,149 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,022 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,824 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,912 |
| Countries Closest to India | 0 | - | 4.94 | 73,358 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,797 |
| Biggest City by Region | 0 | - | 4.50 | 29,067 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,161 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,779 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,423 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,983 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,883 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,062 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,107 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,333 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,572 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,859 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,143 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,403 |
| Cities of Ireland | 0 | - | 4.39 | 35,630 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,801 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,884 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 77,847 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,004 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,304 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,048 |
| Cities of China (With Some Help) | 0 | - | 4.76 | 23,489 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,831 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,657 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,904 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,386 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,082 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,617 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,615 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,815 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,498 |
| Megacities on a World Map | 0 | - | 4.97 | 199,191 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 171,194 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,778 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,487 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,134 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,446 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,608 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,034 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,396 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 307,661 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,235 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,955 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,642 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,867 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,277 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,368 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,023 |
| Pakistan Country Quiz | 0 | - | 4.47 | 43,106 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,210 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,799 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,903 |
| Southeast Asian Cities by Map | 0 | - | 4.54 | 17,577 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,395 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,715 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,432 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,083 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,812 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,348 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,652 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,121 |
| Countries that Visit India the Most | 0 | - | 4.53 | 35,423 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,332 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,889 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,107 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,486 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.94 | 46,264 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,806 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,555 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,980 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,212 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,287 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,405 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,897 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,389 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,732 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,526 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,350 |
| Hindu Countries | 0 | - | 4.63 | 26,218 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,971 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,900 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,628 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,419 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,840 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,150 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 45,796 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,977 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,408 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,749 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,048 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,812 |
| Maldives Country Quiz | 0 | - | 4.58 | 14,592 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,831 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,638 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,369 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,871 |
| Bangladesh Country Quiz | 0 | - | 4.77 | 32,347 |
| Random Asian Capitals on a Map | 0 | - | 4.71 | 38,305 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,041 |
