| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 765,354 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,444,274 |
| World Capitals Quiz | 0 | - | 5.00 | 4,233,046 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,281,727 |
| South America Capitals Quiz | 0 | - | 4.99 | 393,639 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,093 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,862 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,239 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,803 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 308,046 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.62 | 94,710 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,733 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 104,053 |
| Biggest Cities by Language | 0 | - | 4.95 | 204,929 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,504 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,610 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,913 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,528 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,304 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,148 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,325 |
| Africa Capitals Quiz | 0 | - | 4.99 | 582,311 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 45,925 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,543 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,109 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 106,331 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,471 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 93,156 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 102,521 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 91,929 |
| Biggest Cities Starting With K | 0 | - | 4.25 | 75,386 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 103,944 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 121,442 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 108,215 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 108,997 |
| Biggest Cities Starting With T | 0 | - | 4.27 | 110,011 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,700 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,291 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,214 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,167 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,086 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,803 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,572 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,755 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,513 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,872 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,078 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,176 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 176,663 |
| Biggest Cities in France | 0 | - | 4.48 | 175,916 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,244 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,531 |
| Biggest Cities in California | 0 | - | 4.33 | 125,620 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,696 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 618,359 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,963 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,652 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,029 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,675 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,394 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,863 |
| Biggest Cities in Europe | 0 | - | 4.50 | 430,927 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,897 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,456 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,099 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,855 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 207,836 |
| Asia Capitals Quiz | 0 | - | 4.98 | 550,826 |
| Biggest Cities in China | 0 | - | 4.43 | 128,451 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,122 |
| Biggest Cities in Germany | 0 | - | 4.94 | 246,116 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,852 |
| Second Biggest Cities Quiz | 0 | - | 4.22 | 38,011 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,245 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,762 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,486 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,800 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,988 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 21,868 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,314 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,520 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,312 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,728 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,108 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,239 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,892 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,534 |
| Biggest City by Time Zone | 0 | - | 4.78 | 51,846 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 95,611 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,727 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,575 |
| Biggest European Cities by Letter | 0 | - | 4.49 | 114,834 |
| Biggest Cities in India | 0 | - | 4.60 | 59,419 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,018 |
| Biggest City by Island | 0 | - | 4.50 | 44,550 |
| Official Cities in the UK | 0 | - | 4.88 | 217,426 |
| Biggest Cities in History | 0 | - | 4.46 | 75,418 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,865 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,305 |
| Random Capital to Country | 0 | - | 4.99 | 2,218,244 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 62,797 |
| Random Country to Capital | 0 | - | 4.98 | 745,782 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 144,873 |
| Europe Capital to Country | 0 | - | 4.99 | 209,561 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,240 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,783 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,509 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,356 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,752 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,342 |
| Biggest City by Region | 0 | - | 4.47 | 31,984 |
| Most Populous 2nd Cities | 0 | - | 4.50 | 50,897 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,023 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,314 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,250 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 112,641 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,855 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,557 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,126 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 41,899 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,232 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,790 |
| Biggest Two-Word Cities | 0 | - | 4.63 | 37,383 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 64,114 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.79 | 60,380 |
| World Capitals by Map | 0 | - | 5.00 | 217,815 |
| Cities of Ireland | 0 | - | 4.42 | 37,808 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,548 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,632 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,484 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 48,960 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,798 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 26,632 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,727 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,110 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,235 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 46,417 |
| African Capitals - Map Quiz | 0 | - | 4.96 | 48,266 |
| Biggest Cities in the UK | 0 | - | 4.41 | 86,468 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 88,050 |
| World Capitals by Proximity | 0 | - | 4.91 | 276,032 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,302 |
| Megacities on a World Map | 0 | - | 4.98 | 210,992 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,672 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,595 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,616 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,310 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,569 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,717 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,446 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 346,952 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 98,894 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 109,211 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,470 |
| U.S. State Capitals Map Quiz | 0 | - | 4.88 | 116,922 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,071 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 197,102 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,697 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,437 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 482,500 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,519 |
| Megacities on an Empty Map | 0 | - | 4.96 | 82,889 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,114 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,059 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,835 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,645 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,554 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,407 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,242 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,514 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 59,865 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,382 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,340 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,855 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,030 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,055 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 15,784 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,269 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 285,140 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.88 | 89,229 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,039 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,632 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,656 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,540 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,576 |
| Flags to Largest Cities | 0 | - | 4.60 | 27,182 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,576 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,784 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,287 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,355 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,154 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,182 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 66,176 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 74,547 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,436 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,471 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,789 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,425 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,659 |
| Cities in Squares on a Map - North America | 0 | - | 4.34 | 18,278 |
