| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 737,973 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,395,939 |
| World Capitals Quiz | 0 | - | 5.00 | 4,101,034 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,233,590 |
| South America Capitals Quiz | 0 | - | 4.99 | 378,489 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,114 |
| Biggest Cities in Washington State | 0 | - | 4.36 | 26,095 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,661 |
| Biggest Cities in New Jersey | 0 | - | 4.03 | 23,175 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 298,512 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,649 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,067 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 101,975 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,076 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,664 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,137 |
| Jewish Cities Quiz | 0 | - | 4.31 | 56,974 |
| Biggest Cities in Japan | 0 | - | 4.68 | 69,161 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 136,882 |
| Biggest Cities in Russia | 0 | - | 4.47 | 71,185 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,700 |
| Africa Capitals Quiz | 0 | - | 4.99 | 558,358 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 110,501 |
| Biggest Cities in Brazil | 0 | - | 4.53 | 44,025 |
| Biggest Cities in Poland | 0 | - | 4.54 | 42,734 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 11,480 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,607 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,775 |
| Biggest Cities Starting With C | 0 | - | 4.02 | 90,792 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,137 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,658 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,349 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,741 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 116,639 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,499 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,775 |
| Biggest Cities Starting With T | 0 | - | 4.30 | 97,897 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 22,511 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,376 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,498 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,427 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,483 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,725 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,522 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 18,970 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,736 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,842 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,858 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,550 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,549 |
| Biggest Cities in France | 0 | - | 4.47 | 169,918 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,098 |
| Biggest Cities in Italy | 0 | - | 4.60 | 197,493 |
| Biggest Cities in California | 0 | - | 4.33 | 123,269 |
| Biggest Cities in Florida | 0 | - | 4.17 | 63,441 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 597,129 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,100 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,542 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 42,935 |
| Biggest Cities in The Netherlands | 0 | - | 4.49 | 44,802 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 30,877 |
| Biggest Cities in New York State | 0 | - | 4.23 | 52,839 |
| Biggest Cities in Europe | 0 | - | 4.50 | 418,619 |
| Biggest Cities in Indiana | 0 | - | 4.21 | 18,349 |
| Biggest Cities in Tennessee | 0 | - | 4.21 | 18,022 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,367 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 32,973 |
| North America Capitals Quiz | 0 | - | 4.99 | 163,832 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 197,743 |
| Asia Capitals Quiz | 0 | - | 4.98 | 528,103 |
| Biggest Cities in China | 0 | - | 4.44 | 123,776 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 181,606 |
| Biggest Cities in Pennsylvania | 0 | - | 4.11 | 40,279 |
| Biggest Cities in Germany | 0 | - | 4.93 | 237,457 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,021 |
| Capitals in their Native Languages | 0 | - | 4.94 | 109,185 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,351 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,434 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,618 |
| Biggest Cities in Louisiana | 0 | - | 4.02 | 17,061 |
| Biggest Cities in Colorado | 0 | - | 4.00 | 28,166 |
| Biggest Cities in Arizona | 0 | - | 4.19 | 26,247 |
| Biggest Cities in Virginia | 0 | - | 4.21 | 21,307 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 22,661 |
| Biggest Cities in North Carolina | 0 | - | 4.52 | 29,534 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 21,532 |
| Biggest Cities in Georgia | 0 | - | 3.79 | 20,241 |
| Biggest Cities in Massachusetts | 0 | - | 4.32 | 25,410 |
| Biggest Cities in Missouri | 0 | - | 4.16 | 14,852 |
| Biggest Cities in Oregon | 0 | - | 4.03 | 17,447 |
| Biggest Cities in Alaska | 0 | - | 4.30 | 21,928 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,912 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,052 |
| Biggest English Cities by Century | 0 | - | 4.92 | 89,923 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,249 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,877 |
| Biggest Cities in India | 0 | - | 4.60 | 57,281 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,712 |
| Biggest City by Island | 0 | - | 4.49 | 43,497 |
| Official Cities in the UK | 0 | - | 4.89 | 208,466 |
| Biggest Cities in History | 0 | - | 4.46 | 73,632 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,001 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 38,741 |
| Random Capital to Country | 0 | - | 4.99 | 2,154,940 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 60,659 |
| Random Country to Capital | 0 | - | 4.97 | 724,324 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 140,717 |
| Coldest World Capitals | 0 | - | 4.96 | 107,782 |
| Europe Capital to Country | 0 | - | 4.99 | 204,801 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 57,935 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,643 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,438 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,196 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,949 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,604 |
| Biggest City by Region | 0 | - | 4.49 | 30,797 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,759 |
| Biggest City by Region #2 | 0 | - | 4.42 | 21,127 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,494 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,358 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 110,303 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,405 |
| Biggest Cities by Latitude | 0 | - | 4.64 | 24,933 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,654 |
| Largest World Cities With Four Letters | 0 | - | 4.40 | 40,783 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,584 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,177 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 35,897 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,501 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,241 |
| World Capitals by Map | 0 | - | 5.00 | 206,504 |
| Cities of Ireland | 0 | - | 4.42 | 36,800 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,743 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,279 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 75,913 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,772 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,572 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,125 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,406 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 44,645 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 40,945 |
| Biggest Cities in the UK | 0 | - | 4.41 | 83,820 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 85,492 |
| World Capitals by Proximity | 0 | - | 4.91 | 270,410 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 49,089 |
| Megacities on a World Map | 0 | - | 4.98 | 205,628 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 181,747 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,354 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,521 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 76,860 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,224 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 45,018 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 83,861 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 331,612 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,703 |
| U.S. State Capitals Map Quiz | 0 | - | 4.87 | 112,993 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.87 | 160,266 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,722 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.86 | 182,629 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,901 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,304 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 465,687 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.13 | 70,982 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,379 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 54,989 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 56,865 |
| All Cities in China with Population of 1 Million | 0 | - | 4.52 | 32,835 |
| Northernmost Major City by Country | 0 | - | 4.51 | 28,990 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,686 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,319 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.92 | 57,999 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,473 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 58,283 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,543 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 48,005 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.69 | 64,161 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,771 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 52,769 |
| Biggest Cities Near a Border | 0 | - | 4.12 | 15,296 |
| Biggest Cities in Deserts | 0 | - | 4.92 | 39,090 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 274,333 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 84,836 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,225 |
| Biggest "Saint" Cities - United States | 0 | - | 4.45 | 31,644 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.35 | 28,199 |
| Ten Southernmost Megacities | 0 | - | 4.79 | 43,491 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,000 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,149 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,334 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,185 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,670 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,423 |
| Random European Capital to Country | 0 | - | 4.96 | 135,072 |
| Random European Country to Capital | 0 | - | 4.88 | 108,774 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,314 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 50,028 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.83 | 60,288 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 71,569 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,642 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,297 |
