| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 721,878 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,366,589 |
| Biggest Cities in Texas | 0 | - | 4.23 | 99,157 |
| Biggest Cities in Washington State | 0 | - | 4.36 | 25,456 |
| Biggest Urban Areas in the UK | 0 | - | 4.36 | 157,932 |
| Biggest Cities in New Jersey | 0 | - | 4.00 | 22,600 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 292,926 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.57 | 91,263 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 128,789 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 100,505 |
| Biggest Cities by Language | 0 | - | 4.94 | 197,044 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,031 |
| Biggest Mediterranean Cities | 0 | - | 4.64 | 70,212 |
| Biggest Cities in Japan | 0 | - | 4.71 | 67,785 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 134,865 |
| Biggest Cities in Russia | 0 | - | 4.48 | 69,879 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 42,764 |
| Biggest Cities in Poland | 0 | - | 4.74 | 41,261 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 11,028 |
| Biggest Cities Starting With A | 0 | - | 4.53 | 98,559 |
| Biggest Cities Starting With B | 0 | - | 4.30 | 132,781 |
| Biggest Cities Starting With D | 0 | - | 4.47 | 87,440 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 78,204 |
| Biggest Cities Starting With L | 0 | - | 4.43 | 87,434 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 101,484 |
| Biggest Cities Starting With P | 0 | - | 4.45 | 89,812 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,673 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 76,157 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 63,424 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 71,403 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.08 | 77,396 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 61,999 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.08 | 57,827 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,400 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.83 | 53,221 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 56,123 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 63,047 |
| Biggest U.S. Cities A-Z | 0 | - | 4.56 | 111,117 |
| Biggest World Cities A-Z | 0 | - | 4.40 | 169,597 |
| Biggest Cities in France | 0 | - | 4.52 | 165,435 |
| Biggest Cities in Spain | 0 | - | 4.66 | 135,726 |
| Biggest Cities in Italy | 0 | - | 4.64 | 192,881 |
| Biggest Cities in California | 0 | - | 4.32 | 121,550 |
| Biggest Cities in Florida | 0 | - | 4.14 | 62,406 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 583,823 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 20,451 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 85,256 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 42,026 |
| Biggest Cities in The Netherlands | 0 | - | 4.43 | 37,949 |
| Biggest Cities in Michigan | 0 | - | 4.00 | 30,333 |
| Biggest Cities in New York State | 0 | - | 4.22 | 51,936 |
| Biggest Cities in Europe | 0 | - | 4.57 | 410,662 |
| Biggest Cities in Indiana | 0 | - | 4.19 | 17,933 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 17,583 |
| Biggest Cities in Canada | 0 | - | 4.57 | 110,259 |
| Biggest Cities in Sweden | 0 | - | 4.78 | 27,493 |
| Vietnam War Countries | 0 | - | 4.78 | 78,547 |
| Asia Capitals Quiz | 0 | - | 4.98 | 514,305 |
| Biggest Cities in China | 0 | - | 4.46 | 121,063 |
| Asian Cities by Clue | 0 | - | 4.67 | 22,907 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,604 |
| Biggest Cities in Germany | 0 | - | 4.94 | 231,591 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.41 | 56,244 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 136,904 |
| Biggest City in Every Country | 0 | - | 4.97 | 69,282 |
| Biggest Cities in Louisiana | 0 | - | 4.00 | 16,667 |
| Biggest Cities in Colorado | 0 | - | 4.00 | 27,605 |
| Biggest Cities in Arizona | 0 | - | 4.26 | 25,476 |
| Biggest Cities in Virginia | 0 | - | 4.18 | 20,769 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 22,049 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 26,394 |
| Biggest Cities in Wisconsin | 0 | - | 4.38 | 21,002 |
| Biggest Cities in Georgia | 0 | - | 3.74 | 19,753 |
| Biggest Cities in Massachusetts | 0 | - | 4.31 | 24,799 |
| Biggest Cities in Missouri | 0 | - | 4.15 | 14,485 |
| Biggest Cities in Oregon | 0 | - | 4.03 | 17,023 |
| Biggest Cities in Alaska | 0 | - | 4.32 | 21,328 |
| Biggest City by Time Zone | 0 | - | 4.77 | 50,326 |
| Biggest English Cities by Century | 0 | - | 4.92 | 87,615 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 39,212 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 111,447 |
| Biggest Cities in India | 0 | - | 4.53 | 55,922 |
| Biggest Cities in Asia | 0 | - | 4.89 | 87,255 |
| Biggest City by Island | 0 | - | 4.49 | 42,847 |
| Asia Capital to Country | 0 | - | 4.95 | 97,381 |
| Biggest Cities in History | 0 | - | 4.50 | 72,113 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 40,418 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.96 | 59,462 |
| Singapore Country Quiz | 0 | - | 4.67 | 34,761 |
| Five Biggest Cities by Country | 0 | - | 4.65 | 138,424 |
| Philippines Country Quiz | 0 | - | 4.49 | 55,020 |
| Vietnam Country Quiz | 0 | - | 4.65 | 50,989 |
| Thailand Country Quiz | 0 | - | 4.47 | 40,634 |
| Indonesia Country Quiz | 0 | - | 4.82 | 56,991 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.43 | 56,961 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,939 |
| Biggest Coastal City by Country | 0 | - | 4.57 | 24,780 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 59,502 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,428 |
| Most Populous World Capitals | 0 | - | 4.90 | 129,867 |
| Biggest City by Region | 0 | - | 4.50 | 29,986 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 48,949 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,933 |
| Biggest European Cities by Century | 0 | - | 4.97 | 107,313 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 73,092 |
| U.S. Cities by Hispanic Population | 0 | - | 4.19 | 23,111 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,467 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 60,680 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,131 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.66 | 59,600 |
| Biggest Two-Word Cities | 0 | - | 4.67 | 34,867 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 59,818 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 56,878 |
| Cities of Ireland | 0 | - | 4.40 | 36,211 |
| Largest Indonesian Islands | 0 | - | 4.54 | 39,117 |
| Largest Philippines Islands | 0 | - | 4.59 | 17,183 |
| Largest Cities in Alexander's Empire | 0 | - | 4.43 | 36,209 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 149,042 |
| Myanmar Country Quiz | 0 | - | 4.48 | 23,657 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 74,528 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.81 | 47,009 |
| Countries Closest to Indonesia | 0 | - | 4.98 | 76,740 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 120,207 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 24,304 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,962 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 43,668 |
| Brunei Country Quiz | 0 | - | 4.86 | 16,812 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 129,839 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.91 | 35,799 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 41,833 |
| Biggest Cities in the UK | 0 | - | 4.42 | 81,456 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 83,661 |
| Asian Cities by Map #1 | 0 | - | 4.51 | 30,763 |
| Biggest World Cities in 1850 | 0 | - | 4.51 | 48,372 |
| Megacities on a World Map | 0 | - | 4.97 | 202,716 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 178,387 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 49,559 |
| Asian Capitals by Map | 0 | - | 4.98 | 33,128 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 97,430 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 75,258 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 39,419 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 44,538 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 82,154 |
| Provinces of the Philippines | 0 | - | 4.54 | 26,164 |
| Countries Closest to Vietnam | 0 | - | 4.97 | 71,440 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 321,279 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 26,734 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.42 | 50,900 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.55 | 35,342 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 36,570 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 35,012 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 453,476 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 66,095 |
| Megacities on an Empty Map | 0 | - | 4.96 | 78,945 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.87 | 42,109 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 64,310 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 53,449 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 18,179 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 55,462 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 31,450 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,536 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 22,411 |
| All Cities in India with Population of 1 Million | 0 | - | 4.81 | 34,049 |
| Asian Coastal Capitals | 0 | - | 4.56 | 18,159 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 56,673 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 43,629 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 77,224 |
| Two Largest Cities by First Two Letters | 0 | - | 4.66 | 57,247 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,049 |
| Countries Bordering Myanmar | 0 | - | 4.86 | 64,079 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 82,920 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,905 |
| Most Guessed Asian Capitals | 0 | - | 4.47 | 57,840 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 47,200 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 63,113 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,929 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.48 | 43,986 |
| Biggest Cities in Deserts | 0 | - | 4.87 | 38,258 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.96 | 267,158 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 82,044 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 62,792 |
| Biggest "Saint" Cities - United States | 0 | - | 4.39 | 31,044 |
| Ten Southernmost Megacities | 0 | - | 4.83 | 42,871 |
| Which City in Asia? | 0 | - | 4.41 | 36,541 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,807 |
| Flags to Largest Cities | 0 | - | 4.54 | 24,128 |
| 500 Biggest US Cities | 0 | - | 4.88 | 79,150 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.41 | 26,793 |
| Saint Lucia Country Quiz | 0 | - | 4.58 | 14,261 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 56,096 |
| Random Asian Capital to Country | 0 | - | 4.97 | 64,767 |
| Random Asian Country to Capital | 0 | - | 4.92 | 65,916 |
| Biggest Cities in France - Extreme | 0 | - | 4.82 | 33,411 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 47,273 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 54,004 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 22,319 |
| East Timor Country Quiz | 0 | - | 4.43 | 17,973 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 22,144 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.55 | 28,692 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.79 | 43,152 |
