| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 797,528 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,499,781 |
| World Capitals Quiz | 0 | - | 5.00 | 4,404,979 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,339,473 |
| South America Capitals Quiz | 0 | - | 4.99 | 409,925 |
| Biggest Cities in Texas | 0 | - | 4.24 | 110,183 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,605 |
| Biggest Urban Areas in the UK | 0 | - | 4.36 | 166,116 |
| Biggest Cities in New Jersey | 0 | - | 4.05 | 24,589 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 317,910 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 97,503 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 134,946 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 107,174 |
| Biggest Cities by Language | 0 | - | 4.95 | 210,836 |
| Biggest Nordic Cities | 0 | - | 4.35 | 59,340 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 74,038 |
| Jewish Cities Quiz | 0 | - | 4.31 | 58,887 |
| Biggest Cities in Japan | 0 | - | 4.70 | 74,110 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 152,524 |
| Biggest Cities in Russia | 0 | - | 4.46 | 75,290 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 69,546 |
| Africa Capitals Quiz | 0 | - | 4.99 | 617,119 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 47,532 |
| Biggest Cities in Poland | 0 | - | 4.56 | 47,027 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.41 | 12,752 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 110,062 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 145,187 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 95,485 |
| Biggest Cities Starting With D | 0 | - | 4.47 | 105,380 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 95,695 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 77,525 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 108,225 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 126,042 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 112,389 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 112,555 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 114,285 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 28,132 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 82,082 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.30 | 68,678 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 76,766 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 82,462 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 65,344 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.15 | 61,096 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.15 | 20,922 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.86 | 55,486 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 59,352 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 66,760 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 121,037 |
| Biggest World Cities A-Z | 0 | - | 4.41 | 188,547 |
| Biggest Cities in France | 0 | - | 4.62 | 194,877 |
| Biggest Cities in Spain | 0 | - | 4.48 | 150,585 |
| Biggest Cities in Italy | 0 | - | 4.62 | 212,983 |
| Biggest Cities in California | 0 | - | 4.34 | 128,959 |
| Biggest Cities in Florida | 0 | - | 4.19 | 66,602 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 653,209 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,510 |
| Biggest Cities in Ohio | 0 | - | 4.36 | 45,228 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 49,037 |
| Biggest Cities in Michigan | 0 | - | 3.97 | 32,015 |
| Biggest Cities in New York State | 0 | - | 4.23 | 55,239 |
| Biggest Cities in Europe | 0 | - | 4.50 | 444,636 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 19,502 |
| Biggest Cities in Tennessee | 0 | - | 4.24 | 18,894 |
| Biggest Cities in Canada | 0 | - | 4.68 | 118,521 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 36,584 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 220,978 |
| Asia Capitals Quiz | 0 | - | 4.98 | 577,713 |
| Biggest Cities in China | 0 | - | 4.44 | 134,598 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 190,670 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 42,257 |
| Biggest Cities in Germany | 0 | - | 4.94 | 257,694 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 59,518 |
| Second Biggest Cities Quiz | 0 | - | 4.20 | 38,669 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 148,213 |
| Biggest City in Every Country | 0 | - | 4.98 | 75,250 |
| Biggest Cities in Louisiana | 0 | - | 4.06 | 17,962 |
| Biggest Cities in Colorado | 0 | - | 4.03 | 29,581 |
| Biggest Cities in Arizona | 0 | - | 4.22 | 27,995 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 22,590 |
| Biggest Cities in Illinois | 0 | - | 4.33 | 24,090 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 31,496 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,100 |
| Biggest Cities in Georgia | 0 | - | 3.86 | 21,305 |
| Biggest Cities in Massachusetts | 0 | - | 4.35 | 27,105 |
| Biggest Cities in Missouri | 0 | - | 4.20 | 15,637 |
| Biggest Cities in Oregon | 0 | - | 4.10 | 18,460 |
| Biggest Cities in Alaska | 0 | - | 4.23 | 23,213 |
| Biggest City by Time Zone | 0 | - | 4.80 | 52,789 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.46 | 96,987 |
| Biggest English Cities by Century | 0 | - | 4.93 | 97,768 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,896 |
| Biggest European Cities by Letter | 0 | - | 4.52 | 117,317 |
| Biggest Cities in India | 0 | - | 4.61 | 61,339 |
| Biggest Cities in Asia | 0 | - | 4.93 | 93,781 |
| Biggest City by Island | 0 | - | 4.51 | 45,342 |
| Official Cities in the UK | 0 | - | 4.88 | 227,099 |
| Biggest Cities in History | 0 | - | 4.47 | 78,482 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 42,620 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,675 |
| Random Capital to Country | 0 | - | 4.99 | 2,314,947 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,071 |
| Random Country to Capital | 0 | - | 4.98 | 784,867 |
| Five Biggest Cities by Country | 0 | - | 4.50 | 149,631 |
| Europe Capital to Country | 0 | - | 4.99 | 215,261 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 60,818 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 67,199 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 26,858 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 62,453 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,493 |
| Most Populous World Capitals | 0 | - | 4.91 | 143,632 |
| Biggest City by Region | 0 | - | 4.45 | 32,797 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 52,480 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,588 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.42 | 28,122 |
| Biggest European Cities by Century | 0 | - | 4.96 | 116,745 |
| Capitals of the Most Populated Countries | 0 | - | 4.97 | 115,210 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,299 |
| Biggest Cities by Latitude | 0 | - | 4.74 | 26,003 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 69,616 |
| Largest World Cities With Four Letters | 0 | - | 4.43 | 42,842 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 64,175 |
| Biggest Axis-Controlled Cities | 0 | - | 4.28 | 36,579 |
| Biggest Two-Word Cities | 0 | - | 4.63 | 38,549 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 66,461 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.82 | 62,467 |
| World Capitals by Map | 0 | - | 5.00 | 233,791 |
| Cities of Ireland | 0 | - | 4.43 | 39,059 |
| Largest Cities in Alexander's Empire | 0 | - | 4.48 | 38,356 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 163,550 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 89,236 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 50,166 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 129,051 |
| Cities of China (With Some Help) | 0 | - | 4.88 | 27,700 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 42,230 |
| Biggest Cities with Exceptions | 0 | - | 4.84 | 51,305 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 43,335 |
| Biggest Cities in the UK | 0 | - | 4.41 | 91,375 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 91,845 |
| World Capitals by Proximity | 0 | - | 4.89 | 282,482 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 63,912 |
| Megacities on a World Map | 0 | - | 4.98 | 216,757 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 195,233 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 56,681 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 106,847 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.91 | 86,802 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.70 | 42,241 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 46,552 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 89,472 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 362,586 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.29 | 36,274 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 54,884 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 203,509 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,453 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.47 | 39,550 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 502,845 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 86,580 |
| Megacities on an Empty Map | 0 | - | 4.96 | 85,784 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 58,790 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 61,757 |
| All Cities in China with Population of 1 Million | 0 | - | 4.61 | 37,065 |
| Northernmost Major City by Country | 0 | - | 4.53 | 30,428 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 27,691 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 39,679 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 62,479 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.44 | 51,998 |
| Two Largest Cities by First Two Letters | 0 | - | 4.64 | 65,875 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 39,650 |
| Largest World Capitals with Exceptions | 0 | - | 4.70 | 50,027 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 67,732 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.51 | 73,610 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 55,593 |
| Biggest Cities Near a Border | 0 | - | 4.19 | 18,661 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 41,242 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 297,723 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 94,512 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 68,044 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,503 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.37 | 29,589 |
| Ten Southernmost Megacities | 0 | - | 4.78 | 45,689 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,947 |
| Flags to Largest Cities | 0 | - | 4.63 | 29,957 |
| 500 Biggest US Cities | 0 | - | 4.83 | 94,042 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,408 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,938 |
| Every 1,000,000+ City on a Map | 0 | - | 4.98 | 80,079 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 41,930 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.76 | 61,986 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.88 | 72,860 |
| Biggest Cities in the World - 2100 | 0 | - | 4.26 | 78,811 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.60 | 24,184 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 34,842 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.89 | 57,979 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 32,042 |
| Largest Nordic Cities on a Map | 0 | - | 4.61 | 21,776 |
| Cities in Squares on a Map - North America | 0 | - | 4.35 | 18,935 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 20,236 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 50,871 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 22,052 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 35,964 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 40,247 |
