| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 739,073 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,397,851 |
| World Capitals Quiz | 0 | - | 5.00 | 4,106,537 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,235,301 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,196 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,139 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,756 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,195 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 298,905 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,740 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,125 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,053 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,273 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,688 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,204 |
| Jewish Cities Quiz | 0 | - | 4.31 | 57,014 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,271 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 137,031 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,264 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,726 |
| Africa Capitals Quiz | 0 | - | 4.99 | 559,214 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,113 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,794 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,499 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,730 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,894 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 90,878 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,252 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,772 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,436 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,879 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,484 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,630 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,888 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,049 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,561 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,456 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,559 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,486 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,542 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,764 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,565 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 18,997 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,761 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,873 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,909 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,716 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,694 |
| Biggest Cities in France | 0 | - | 4.44 | 170,150 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,286 |
| Biggest Cities in Italy | 0 | - | 4.60 | 197,774 |
| Biggest Cities in California | 0 | - | 4.33 | 123,370 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,476 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 597,992 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,171 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,600 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 42,985 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,874 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 30,902 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,866 |
| Biggest Cities in Europe | 0 | - | 4.50 | 419,083 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,383 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,038 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,459 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,039 |
| Biggest Cities in China | 0 | - | 4.44 | 123,991 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,303 |
| Biggest Cities in Germany | 0 | - | 4.93 | 237,821 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,056 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,376 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,619 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,692 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,084 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,186 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,279 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,331 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,691 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,561 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,568 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,257 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,430 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,869 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,468 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 21,957 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,955 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,111 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,075 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,292 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,942 |
| Biggest Cities in India | 0 | - | 4.60 | 57,368 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,783 |
| Biggest City by Island | 0 | - | 4.49 | 43,545 |
| Biggest Cities in History | 0 | - | 4.46 | 73,710 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,038 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 38,763 |
| Random Capital to Country | 0 | - | 4.99 | 2,157,272 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 60,778 |
| Random Country to Capital | 0 | - | 4.97 | 725,138 |
| Nearest Major City #1 | 0 | - | 4.44 | 21,656 |
| Nearest Capital City #1 | 0 | - | 4.80 | 49,601 |
| Nearest Capital City #2 | 0 | - | 4.43 | 27,951 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 140,900 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 57,980 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,691 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,486 |
| Closest City Pairs #1 | 0 | - | 4.46 | 22,333 |
| Closest City Pairs #2 | 0 | - | 4.56 | 25,768 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,244 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 16,974 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,707 |
| Biggest City by Region | 0 | - | 4.50 | 30,860 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,800 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,167 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,519 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,521 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 110,395 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,416 |
| Biggest Cities by Latitude | 0 | - | 4.69 | 24,954 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,758 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,818 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,651 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,202 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 35,958 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,642 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,331 |
| Cities of Ireland | 0 | - | 4.42 | 36,839 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,768 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,469 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 82,146 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,812 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,767 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,186 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,466 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,704 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.83 | 41,006 |
| Biggest Cities in the UK | 0 | - | 4.42 | 83,933 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,575 |
| World Capitals by Proximity | 0 | - | 4.92 | 270,849 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,146 |
| Megacities on a World Map | 0 | - | 4.98 | 205,865 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 181,954 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,400 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,643 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 76,948 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,270 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,046 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 83,971 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 67,559 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 332,332 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,741 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,769 |
| World Capitals Closest to Madrid | 0 | - | 4.45 | 39,763 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,938 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,353 |
| World Capitals Closest to Bangkok | 0 | - | 4.93 | 35,822 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 466,344 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,247 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,470 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,068 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 56,955 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,892 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,014 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,759 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,422 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,082 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,596 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,333 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,575 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 48,055 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,236 |
| Capital Cities Nearest to Islands | 0 | - | 4.53 | 11,631 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,811 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 52,823 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,313 |
| 1M Cities by Proximity - United States | 0 | - | 4.47 | 125,391 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,138 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 46,049 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 274,817 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,010 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,306 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,687 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.35 | 28,235 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 62,905 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,531 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 31,912 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,016 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,209 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,521 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,206 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,684 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,735 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,429 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 50,183 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,527 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 71,679 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,664 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,383 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,014 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,021 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 16,793 |
