| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,762 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,796 |
| World Capitals Quiz | 0 | - | 5.00 | 3,913,250 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,179,396 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,954 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,889 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,877 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,589 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,646 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,081 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,509 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,742 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,681 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,020 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,634 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,465 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,232 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,255 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,728 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,480 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,701 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,693 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,133 |
| Africa Capitals Quiz | 0 | - | 4.99 | 526,832 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 107,270 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,564 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,076 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,640 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,855 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,796 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,260 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,625 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,340 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,332 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,860 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,550 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,407 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,600 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,130 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,965 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,016 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,385 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,183 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,434 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,309 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,170 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,867 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,698 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,289 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 109,000 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,738 |
| Biggest Cities in France | 0 | - | 4.52 | 161,250 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,634 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,741 |
| Biggest Cities in California | 0 | - | 4.30 | 119,756 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,351 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,405 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,833 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,008 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,258 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,656 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,850 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,167 |
| Biggest Cities in Europe | 0 | - | 4.56 | 403,153 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,481 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,236 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,657 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,534 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,487 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 184,869 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,851 |
| Biggest Cities in China | 0 | - | 4.42 | 118,022 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 160,807 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,020 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,006 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,378 |
| Capitals in their Native Languages | 0 | - | 4.93 | 106,354 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,574 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,385 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,731 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,327 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,052 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,730 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,293 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,433 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,747 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,559 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,360 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,142 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,177 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,674 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,782 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,730 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,137 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,500 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,182 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,624 |
| Biggest Cities in India | 0 | - | 4.51 | 54,774 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,836 |
| Biggest City by Island | 0 | - | 4.49 | 42,178 |
| Official Cities in the UK | 0 | - | 4.89 | 197,042 |
| Biggest Cities in History | 0 | - | 4.49 | 70,413 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,795 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,847 |
| Random Capital to Country | 0 | - | 4.99 | 2,070,804 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,258 |
| Random Country to Capital | 0 | - | 4.98 | 693,498 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,250 |
| Coldest World Capitals | 0 | - | 4.97 | 105,182 |
| Europe Capital to Country | 0 | - | 4.99 | 198,788 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,171 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,142 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,021 |
| Same Letter Country and Capital | 0 | - | 4.98 | 103,317 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,821 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,908 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,784 |
| Biggest City by Region | 0 | - | 4.50 | 29,062 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,148 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,771 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,415 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,963 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 107,527 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,388 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,863 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,056 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,097 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,326 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,564 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,481 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,854 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,133 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,394 |
| World Capitals by Map | 0 | - | 5.00 | 189,746 |
| Cities of Ireland | 0 | - | 4.39 | 35,626 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,798 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,857 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,993 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,301 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,022 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,482 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,818 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,647 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,257 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,373 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,606 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,603 |
| World Capitals by Proximity | 0 | - | 4.91 | 263,198 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,491 |
| Megacities on a World Map | 0 | - | 4.97 | 199,117 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 170,507 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,774 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,081 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,416 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,601 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,027 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,364 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 306,438 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,871 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,231 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,734 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,117 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,952 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,896 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,640 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,858 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,293 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,010 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,896 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,696 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,418 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,078 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,783 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,260 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,112 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,323 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,098 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,482 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,524 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,974 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,209 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,274 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,538 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,396 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,833 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,365 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,730 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,522 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,132 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,343 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,256 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,885 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,606 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,417 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,834 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,138 |
| Random European Capital to Country | 0 | - | 4.97 | 128,342 |
| Random European Country to Capital | 0 | - | 4.90 | 103,708 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,733 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,034 |
