| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 784,663 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,474,063 |
| World Capitals Quiz | 0 | - | 5.00 | 4,338,569 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,316,289 |
| South America Capitals Quiz | 0 | - | 4.99 | 403,678 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,990 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,341 |
| Biggest Urban Areas in the UK | 0 | - | 4.36 | 164,435 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,282 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 314,342 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 96,480 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 133,784 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 106,015 |
| Biggest Cities by Language | 0 | - | 4.95 | 208,488 |
| Biggest Nordic Cities | 0 | - | 4.36 | 59,031 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,355 |
| Most Populous Islands | 0 | - | 4.62 | 109,694 |
| Jewish Cities Quiz | 0 | - | 4.30 | 58,552 |
| Biggest Cities in Japan | 0 | - | 4.70 | 73,217 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 150,793 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,564 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 69,085 |
| Africa Capitals Quiz | 0 | - | 4.99 | 605,590 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,946 |
| Biggest Cities in Poland | 0 | - | 4.56 | 46,142 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.40 | 12,525 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 108,640 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 143,412 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 94,623 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 104,300 |
| Biggest Cities Starting With H | 0 | - | 4.52 | 94,091 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 76,688 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 106,550 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 124,245 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 110,705 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 111,158 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 112,617 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 26,951 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 81,100 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.29 | 67,810 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,847 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 81,550 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,800 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,558 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,503 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 55,157 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,806 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 66,149 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 119,483 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 180,064 |
| Biggest Cities in France | 0 | - | 4.48 | 180,657 |
| Biggest Cities in Spain | 0 | - | 4.48 | 147,980 |
| Biggest Cities in Italy | 0 | - | 4.61 | 209,314 |
| Biggest Cities in California | 0 | - | 4.34 | 127,638 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,903 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 635,471 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,311 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 90,223 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,768 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 48,078 |
| Biggest Cities in Michigan | 0 | - | 3.96 | 31,792 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,706 |
| Biggest Cities in Europe | 0 | - | 4.50 | 439,573 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 19,291 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,736 |
| Biggest Cities in Canada | 0 | - | 4.63 | 117,133 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 35,852 |
| Asia Capitals Quiz | 0 | - | 4.98 | 567,551 |
| Biggest Cities in China | 0 | - | 4.44 | 131,990 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 41,862 |
| Biggest Cities in Germany | 0 | - | 4.94 | 253,056 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,897 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 38,438 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 146,340 |
| Biggest City in Every Country | 0 | - | 4.98 | 74,386 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,795 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,308 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,619 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,297 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,796 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 31,102 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,784 |
| Biggest Cities in Georgia | 0 | - | 3.84 | 21,109 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,735 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,494 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,257 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,959 |
| Biggest City by Time Zone | 0 | - | 4.79 | 52,420 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,334 |
| Biggest English Cities by Century | 0 | - | 4.93 | 96,358 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,396 |
| Biggest European Cities by Letter | 0 | - | 4.52 | 116,303 |
| Biggest Cities in India | 0 | - | 4.61 | 60,612 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,768 |
| Islands by Largest City #1 | 0 | - | 4.44 | 81,390 |
| Official Cities in the UK | 0 | - | 4.87 | 223,578 |
| Biggest Cities in History | 0 | - | 4.47 | 77,261 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 42,346 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,548 |
| Random Capital to Country | 0 | - | 4.99 | 2,268,743 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,626 |
| Random Country to Capital | 0 | - | 4.98 | 772,834 |
| Five Biggest Cities by Country | 0 | - | 4.50 | 147,807 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 60,289 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 66,627 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,735 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 62,045 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,213 |
| Most Populous World Capitals | 0 | - | 4.90 | 136,330 |
| Biggest City by Region | 0 | - | 4.45 | 32,452 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 51,888 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,343 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.41 | 27,787 |
| Biggest European Cities by Century | 0 | - | 4.96 | 115,292 |
| Capitals of the Most Populated Countries | 0 | - | 4.97 | 114,292 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,140 |
| Islands by Largest City #2 | 0 | - | 4.53 | 26,172 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,819 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 68,410 |
| Largest World Cities With Four Letters | 0 | - | 4.43 | 42,476 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 63,375 |
| Biggest Axis-Controlled Cities | 0 | - | 4.25 | 33,200 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 38,117 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 65,486 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 61,623 |
| World Capitals by Map | 0 | - | 5.00 | 228,608 |
| Cities of Ireland | 0 | - | 4.42 | 38,560 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 38,034 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 161,136 |
| Biggest Cities in the World - Extreme | 0 | - | 4.99 | 88,239 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,647 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,853 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 27,287 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 41,638 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,849 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,915 |
| Biggest Cities in the UK | 0 | - | 4.41 | 89,353 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 90,565 |
| World Capitals by Proximity | 0 | - | 4.91 | 280,157 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 63,363 |
| Megacities on a World Map | 0 | - | 4.98 | 214,559 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 192,200 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 52,274 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 105,152 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,935 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,981 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 46,227 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 88,153 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 357,126 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.29 | 35,599 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 54,203 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,181 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.47 | 39,110 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 495,013 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 83,312 |
| Megacities on an Empty Map | 0 | - | 4.96 | 84,692 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 58,158 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,785 |
| All Cities in China with Population of 1 Million | 0 | - | 4.61 | 36,000 |
| Northernmost Major City by Country | 0 | - | 4.52 | 30,108 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 26,814 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,858 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,583 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.43 | 50,719 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,959 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 39,180 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,756 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 67,024 |
| Most Populous Islands of Europe | 0 | - | 4.46 | 23,533 |
| Capital Cities Nearest to Islands | 0 | - | 4.53 | 12,240 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.51 | 72,922 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 55,073 |
| Biggest Cities Near a Border | 0 | - | 4.12 | 16,058 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,886 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 292,980 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 92,606 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 67,246 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,157 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 29,279 |
| Ten Southernmost Megacities | 0 | - | 4.76 | 45,255 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,810 |
| Flags to Largest Cities | 0 | - | 4.63 | 28,923 |
| 500 Biggest US Cities | 0 | - | 4.82 | 91,439 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,188 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,696 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 75,836 |
| Biggest Cities in France - Extreme | 0 | - | 4.88 | 40,490 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.75 | 60,078 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.87 | 70,531 |
| Biggest Cities in the World - 2100 | 0 | - | 4.27 | 77,151 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,907 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 34,068 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 57,105 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 31,438 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 18,187 |
| Cities in Squares on a Map - North America | 0 | - | 4.34 | 18,704 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,920 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 50,012 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 21,747 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 35,324 |
