| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 745,123 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,409,050 |
| World Capitals Quiz | 0 | - | 5.00 | 4,137,867 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,246,733 |
| South America Capitals Quiz | 0 | - | 4.99 | 382,725 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,672 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,295 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 160,535 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,347 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 301,002 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.61 | 93,196 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,524 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,541 |
| Biggest Cities by Language | 0 | - | 4.95 | 201,395 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,901 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,510 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,240 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,952 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 145,737 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,710 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,895 |
| Africa Capitals Quiz | 0 | - | 4.99 | 564,730 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,575 |
| Biggest Cities in Poland | 0 | - | 4.55 | 43,213 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,653 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 103,848 |
| Biggest Cities Starting With B | 0 | - | 4.30 | 137,986 |
| Biggest Cities Starting With C | 0 | - | 4.04 | 91,566 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 100,245 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 89,709 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 74,135 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 101,882 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 119,025 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 106,001 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 98,908 |
| Biggest Cities Starting With T | 0 | - | 4.30 | 98,798 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,841 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,871 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 64,929 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,841 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,869 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,005 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,809 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,175 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,954 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,097 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,187 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 114,631 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 173,646 |
| Biggest Cities in France | 0 | - | 4.45 | 171,557 |
| Biggest Cities in Spain | 0 | - | 4.60 | 140,423 |
| Biggest Cities in Italy | 0 | - | 4.60 | 199,502 |
| Biggest Cities in California | 0 | - | 4.33 | 124,014 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,797 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 602,953 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,358 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 87,107 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,266 |
| Game of Thrones Houses Quiz | 0 | - | 4.56 | 70,615 |
| Game of Thrones - The Book | 0 | - | 4.32 | 82,566 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,307 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,040 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,113 |
| Biggest Cities in Europe | 0 | - | 4.50 | 422,137 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,509 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,154 |
| Biggest Cities in Canada | 0 | - | 4.60 | 113,083 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,473 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 200,382 |
| Asia Capitals Quiz | 0 | - | 4.98 | 533,907 |
| Biggest Cities in China | 0 | - | 4.42 | 125,169 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,515 |
| Biggest Cities in Germany | 0 | - | 4.94 | 239,729 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,270 |
| Second Biggest Cities Quiz | 0 | - | 4.22 | 37,530 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 140,510 |
| Biggest City in Every Country | 0 | - | 4.98 | 71,196 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,212 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,339 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,446 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,465 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,856 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,803 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,751 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,384 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,618 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,966 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,548 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,096 |
| Biggest City by Time Zone | 0 | - | 4.76 | 51,155 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,478 |
| Biggest English Cities by Century | 0 | - | 4.92 | 91,160 |
| Biggest Cities in Switzerland | 0 | - | 4.51 | 40,595 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,355 |
| Biggest Cities in India | 0 | - | 4.60 | 57,861 |
| Biggest Cities in Asia | 0 | - | 4.91 | 89,275 |
| Biggest City by Island | 0 | - | 4.49 | 43,807 |
| Official Cities in the UK | 0 | - | 4.89 | 210,654 |
| Biggest Cities in History | 0 | - | 4.46 | 74,149 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,226 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 38,907 |
| Random Capital to Country | 0 | - | 4.99 | 2,171,725 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 61,452 |
| Random Country to Capital | 0 | - | 4.97 | 729,864 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,727 |
| Europe Capital to Country | 0 | - | 4.99 | 205,858 |
| Books of "A Song of Ice and Fire" | 0 | - | 4.39 | 11,828 |
| Game of Thrones Last Names | 0 | - | 4.41 | 87,075 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,282 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 64,972 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 25,747 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,537 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,163 |
| Most Populous World Capitals | 0 | - | 4.89 | 132,296 |
| Biggest City by Region | 0 | - | 4.47 | 31,088 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 50,082 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,373 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 26,745 |
| Game of Thrones Characters by Death | 0 | - | 4.26 | 46,233 |
| Biggest European Cities by Century | 0 | - | 4.95 | 110,807 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 111,129 |
| U.S. Cities by Hispanic Population | 0 | - | 4.23 | 23,511 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 25,087 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,695 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 41,088 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 61,071 |
| Biggest Axis-Controlled Cities | 0 | - | 4.25 | 32,376 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 36,331 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 62,235 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,808 |
| World Capitals by Map | 0 | - | 5.00 | 210,205 |
| Cities of Ireland | 0 | - | 4.42 | 37,073 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 36,968 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 153,576 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 84,588 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 48,102 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,533 |
| Cities of China (With Some Help) | 0 | - | 4.84 | 25,542 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,759 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 45,030 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,324 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,535 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 86,174 |
| World Capitals by Proximity | 0 | - | 4.91 | 272,005 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 61,094 |
| Megacities on a World Map | 0 | - | 4.98 | 206,991 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 183,202 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,685 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 100,317 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,497 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,673 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,220 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,619 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 336,016 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,935 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 52,083 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 36,130 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,641 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 470,439 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 72,712 |
| Megacities on an Empty Map | 0 | - | 4.96 | 81,015 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,564 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,488 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 33,320 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,163 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 24,167 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,893 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,572 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 46,274 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,704 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,781 |
| Largest World Capitals with Exceptions | 0 | - | 4.70 | 48,356 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.69 | 64,639 |
| Game of Thrones Characters by Screen Time | 0 | - | 4.54 | 71,261 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,096 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 53,149 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,439 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,408 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 277,212 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,989 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,746 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,904 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,366 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,765 |
| Biggest Cities by Trait #2 | 0 | - | 4.34 | 13,164 |
| Flags to Largest Cities | 0 | - | 4.60 | 26,036 |
| 500 Biggest US Cities | 0 | - | 4.85 | 83,759 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,346 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,832 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 64,637 |
| Biggest Cities in France - Extreme | 0 | - | 4.85 | 36,003 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 51,028 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 61,913 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 72,358 |
| Game of Thrones - Were You Even Paying Attention? | 0 | - | 4.00 | 23,486 |
| Game of Thrones Multiple Choice | 0 | - | 3.92 | 24,836 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,852 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,929 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,418 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,349 |
