| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,797 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,341,953 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,284 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,958 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,897 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,155 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,432 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 90,039 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,881 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,253 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,388 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,568 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,409 |
| Jewish Cities Quiz | 0 | - | 4.32 | 55,837 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,741 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,083 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,897 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,204 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,816 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,304 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,706 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,180 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,137 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,436 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,877 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,845 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,534 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,173 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,961 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,738 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,909 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,467 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,092 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,292 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,634 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,624 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,676 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,500 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,348 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,020 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,844 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,592 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,493 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,338 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,274 |
| Biggest Cities in France | 0 | - | 4.53 | 161,949 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,232 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,526 |
| Biggest Cities in California | 0 | - | 4.30 | 120,047 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,542 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 572,837 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,924 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,253 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,374 |
| Biggest Cities in The Netherlands | 0 | - | 4.43 | 36,548 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,907 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,290 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,450 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,562 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,295 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,975 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,687 |
| European Cities by Clue | 0 | - | 4.81 | 78,311 |
| Biggest Cities in China | 0 | - | 4.46 | 118,563 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,113 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,128 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,498 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,636 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,119 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,961 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,375 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,130 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,837 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,360 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,552 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,855 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,623 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,414 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,214 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,226 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,727 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,866 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,844 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,264 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,930 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,377 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,102 |
| Biggest Cities in India | 0 | - | 4.52 | 54,989 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,101 |
| Biggest City by Island | 0 | - | 4.49 | 42,295 |
| Biggest Cities in History | 0 | - | 4.47 | 70,764 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,920 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,920 |
| Random Capital to Country | 0 | - | 4.99 | 2,078,784 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,474 |
| Random Country to Capital | 0 | - | 4.98 | 696,071 |
| Five Biggest Cities by Country | 0 | - | 4.77 | 122,667 |
| Geographic Groups of Two #1 | 0 | - | 4.97 | 191,812 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,315 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,288 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,153 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,846 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,010 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.96 | 123,424 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,338 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.88 | 52,891 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,300 |
| Biggest City by Region | 0 | - | 4.50 | 29,232 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 137,111 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,340 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 124,704 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,929 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,498 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,349 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 107,805 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,909 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,138 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,366 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,451 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,755 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,546 |
| Biggest Two-Word Cities | 0 | - | 4.73 | 34,050 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,408 |
| Cities of Ireland | 0 | - | 4.40 | 35,731 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,905 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,498 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,272 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,428 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,441 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,644 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,056 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,832 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,502 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,955 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,920 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 47,660 |
| Megacities on a World Map | 0 | - | 4.97 | 200,029 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,920 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,905 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,619 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,783 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,765 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,146 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,696 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,403 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,312 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,138 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,760 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,990 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,336 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,326 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,140 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.66 | 34,986 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,104 |
| All Cities in China with Population of 1 Million | 0 | - | 4.64 | 29,536 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,159 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,228 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,927 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,414 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,543 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,301 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,601 |
| Largest World Capitals with Exceptions | 0 | - | 4.67 | 37,878 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,159 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,349 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,431 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,615 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,559 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,082 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,835 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,922 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,613 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.34 | 22,203 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 41,011 |
| Which City in Europe? | 0 | - | 4.87 | 86,098 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 64,164 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,331 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,140 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,268 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,478 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,908 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,479 |
| Random European City to Country | 0 | - | 4.84 | 81,411 |
| Random European Capital to Country | 0 | - | 4.97 | 128,928 |
| Random European Country to Capital | 0 | - | 4.90 | 104,068 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,654 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,256 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,705 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,033 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,456 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,371 |
| Biggest Cities in the World - 2100 | 0 | - | 4.27 | 67,989 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 60,319 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,731 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.64 | 27,589 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,144 |
| Random World Capitals on a Map | 0 | - | 4.89 | 95,634 |
| Random European Capitals on a Map | 0 | - | 4.96 | 90,109 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,257 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,190 |
