| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 748,047 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,415,032 |
| World Capitals Quiz | 0 | - | 5.00 | 4,153,352 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,251,986 |
| South America Capitals Quiz | 0 | - | 4.99 | 384,454 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,883 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,376 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 160,831 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,394 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 302,033 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.61 | 93,395 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,706 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,767 |
| Biggest Cities by Language | 0 | - | 4.95 | 201,936 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,003 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,654 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,354 |
| Biggest Cities in Japan | 0 | - | 4.68 | 70,176 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 146,096 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,909 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,959 |
| Africa Capitals Quiz | 0 | - | 4.99 | 567,298 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,796 |
| Biggest Cities in Poland | 0 | - | 4.55 | 43,410 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,713 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 104,460 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 138,764 |
| Biggest Cities Starting With C | 0 | - | 4.04 | 91,946 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 100,773 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 90,197 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 74,448 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 102,412 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 119,621 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 106,616 |
| Biggest Cities Starting With S | 0 | - | 4.36 | 107,310 |
| Biggest Cities Starting With T | 0 | - | 4.30 | 99,343 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,958 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 78,182 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 65,193 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 73,220 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 79,185 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,189 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 58,969 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,301 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,097 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,267 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,368 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 115,029 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 174,142 |
| Biggest Cities in France | 0 | - | 4.45 | 172,253 |
| Biggest Cities in Spain | 0 | - | 4.60 | 141,109 |
| Biggest Cities in Italy | 0 | - | 4.60 | 200,247 |
| Biggest Cities in California | 0 | - | 4.33 | 124,334 |
| Biggest Cities in Florida | 0 | - | 4.17 | 63,967 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 605,315 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,462 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 87,342 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,398 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,520 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,094 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,218 |
| Biggest Cities in Europe | 0 | - | 4.50 | 423,523 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 18,574 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,187 |
| Biggest Cities in Canada | 0 | - | 4.60 | 113,398 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,705 |
| North America Capitals Quiz | 0 | - | 4.99 | 166,756 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 201,622 |
| Asia Capitals Quiz | 0 | - | 4.98 | 536,505 |
| Biggest Cities in China | 0 | - | 4.42 | 125,764 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 183,196 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,611 |
| Biggest Cities in Germany | 0 | - | 4.94 | 240,734 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,358 |
| Second Biggest Cities Quiz | 0 | - | 4.22 | 37,601 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 140,859 |
| Biggest City in Every Country | 0 | - | 4.97 | 71,433 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,249 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,415 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,542 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,517 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,918 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,930 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,846 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,437 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,715 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,000 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,602 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,175 |
| Biggest City by Time Zone | 0 | - | 4.76 | 51,262 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,672 |
| Biggest English Cities by Century | 0 | - | 4.92 | 91,583 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 40,734 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,569 |
| Biggest Cities in India | 0 | - | 4.60 | 58,102 |
| Biggest Cities in Asia | 0 | - | 4.92 | 89,543 |
| Biggest City by Island | 0 | - | 4.49 | 43,943 |
| Official Cities in the UK | 0 | - | 4.89 | 211,719 |
| Biggest Cities in History | 0 | - | 4.46 | 74,409 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,329 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 38,969 |
| Random Capital to Country | 0 | - | 4.99 | 2,178,915 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 61,660 |
| Random Country to Capital | 0 | - | 4.97 | 732,282 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 142,122 |
| Europe Capital to Country | 0 | - | 4.99 | 206,329 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,437 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,121 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 25,876 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,658 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,280 |
| Most Populous World Capitals | 0 | - | 4.89 | 132,544 |
| Biggest City by Region | 0 | - | 4.47 | 31,218 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 50,195 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,466 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 26,849 |
| Biggest European Cities by Century | 0 | - | 4.95 | 111,174 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 111,340 |
| U.S. Cities by Hispanic Population | 0 | - | 4.23 | 23,557 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,160 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 64,029 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 41,222 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 61,231 |
| Biggest Axis-Controlled Cities | 0 | - | 4.25 | 32,432 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 36,508 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 62,501 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 59,025 |
| World Capitals by Map | 0 | - | 5.00 | 211,277 |
| Cities of Ireland | 0 | - | 4.42 | 37,201 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,060 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 154,394 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 84,923 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 48,242 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,850 |
| Cities of China (With Some Help) | 0 | - | 4.84 | 25,724 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.89 | 39,932 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 45,203 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,455 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,852 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 86,487 |
| World Capitals by Proximity | 0 | - | 4.91 | 272,592 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 61,362 |
| Megacities on a World Map | 0 | - | 4.98 | 207,601 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 183,831 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,837 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 100,628 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,811 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,826 |
| Ten Northernmost Megacities | 0 | - | 4.40 | 45,288 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,920 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 337,684 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 34,033 |
| U.S. State Capitals Map Quiz | 0 | - | 4.87 | 114,374 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 162,238 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 52,235 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 184,403 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,217 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,767 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 472,560 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.15 | 73,545 |
| Megacities on an Empty Map | 0 | - | 4.96 | 81,309 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,800 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,726 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 33,539 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,239 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 24,350 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 36,106 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 58,828 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 46,585 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,861 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,872 |
| Largest World Capitals with Exceptions | 0 | - | 4.70 | 48,501 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,834 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,242 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.61 | 53,289 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,486 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,538 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 278,546 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 86,485 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 64,951 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,017 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,406 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,881 |
| Biggest Cities by Trait #2 | 0 | - | 4.34 | 13,225 |
| Flags to Largest Cities | 0 | - | 4.60 | 26,229 |
| 500 Biggest US Cities | 0 | - | 4.85 | 84,301 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,417 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,896 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 66,959 |
| Random European Capital to Country | 0 | - | 4.97 | 137,389 |
| Random European Country to Capital | 0 | - | 4.88 | 124,002 |
| Biggest Cities in France - Extreme | 0 | - | 4.85 | 36,306 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 51,496 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 62,552 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 72,697 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,932 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 31,171 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,622 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,522 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,100 |
