| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 737,958 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,395,921 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,113 |
| Biggest Cities in Washington State | 0 | - | 4.36 | 26,095 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,660 |
| Biggest Cities in New Jersey | 0 | - | 4.03 | 23,175 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 298,509 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,649 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,065 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 101,974 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,075 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,664 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,136 |
| Biggest Cities in Japan | 0 | - | 4.68 | 69,161 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 136,881 |
| Biggest Cities in Russia | 0 | - | 4.47 | 71,185 |
| States of India | 0 | - | 4.91 | 128,532 |
| Biggest Cities in Brazil | 0 | - | 4.53 | 44,025 |
| Biggest Cities in Poland | 0 | - | 4.54 | 42,732 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 11,480 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,601 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,770 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,132 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,653 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,734 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 116,594 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,492 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 22,511 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,374 |
| 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 | 63,857 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,549 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,545 |
| Biggest Cities in France | 0 | - | 4.47 | 169,915 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,096 |
| Biggest Cities in Italy | 0 | - | 4.60 | 197,491 |
| Biggest Cities in California | 0 | - | 4.33 | 123,268 |
| Biggest Cities in Florida | 0 | - | 4.17 | 63,441 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 597,118 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,100 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,540 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 42,935 |
| Biggest Cities in The Netherlands | 0 | - | 4.49 | 44,801 |
| 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 | 418,605 |
| Biggest Cities in Indiana | 0 | - | 4.21 | 18,348 |
| Biggest Cities in Tennessee | 0 | - | 4.21 | 18,021 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,367 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 32,973 |
| India State Capitals Quiz | 0 | - | 4.33 | 51,079 |
| Asia Capitals Quiz | 0 | - | 4.98 | 528,098 |
| Biggest Cities in China | 0 | - | 4.44 | 123,776 |
| Asian Cities by Clue | 0 | - | 4.62 | 23,420 |
| Biggest Cities in Pennsylvania | 0 | - | 4.11 | 40,278 |
| Countries Bordering India | 0 | - | 4.97 | 133,134 |
| Biggest Cities in Germany | 0 | - | 4.93 | 237,451 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,021 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,418 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,617 |
| 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 | 22,660 |
| Biggest Cities in North Carolina | 0 | - | 4.52 | 29,533 |
| 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 | 50,911 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,051 |
| Biggest English Cities by Century | 0 | - | 4.92 | 89,917 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,249 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,876 |
| Biggest Cities in India | 0 | - | 4.60 | 57,279 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,712 |
| Biggest City by Island | 0 | - | 4.49 | 43,497 |
| India Country Quiz | 0 | - | 4.37 | 107,182 |
| Asia Capital to Country | 0 | - | 4.95 | 98,796 |
| Biggest Cities in History | 0 | - | 4.46 | 73,631 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,000 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 60,659 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 140,711 |
| India Cities Map Quiz | 0 | - | 4.53 | 52,084 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 57,934 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,642 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,196 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,949 |
| Countries Closest to India | 0 | - | 4.93 | 86,467 |
| 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 | 49,758 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,494 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,355 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 74,499 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,405 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,653 |
| India A-Z | 0 | - | 4.27 | 28,444 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,584 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 35,895 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,500 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,241 |
| 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 | 152,275 |
| Countries with the Most Hindus | 0 | - | 4.93 | 85,904 |
| 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 | 122,570 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,125 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,404 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 44,645 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.95 | 132,901 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 40,944 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 43,622 |
| Biggest Cities in the UK | 0 | - | 4.41 | 83,820 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 85,492 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 36,994 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 49,088 |
| Megacities on a World Map | 0 | - | 4.98 | 205,624 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 181,746 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,352 |
| Asian Capitals by Map | 0 | - | 4.98 | 35,930 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,518 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 76,858 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,223 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 45,017 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 83,860 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 331,602 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,703 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,721 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,900 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,303 |
| World Capitals Closest to Bangkok | 0 | - | 4.93 | 35,779 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 465,674 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.13 | 70,977 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,377 |
| Pakistan Country Quiz | 0 | - | 4.46 | 49,234 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 42,829 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 65,619 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 54,989 |
| Southeast Asian Cities by Map | 0 | - | 4.62 | 23,151 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.62 | 66,516 |
| Countries of the Indian Diaspora | 0 | - | 4.44 | 48,217 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 56,862 |
| All Cities in China with Population of 1 Million | 0 | - | 4.52 | 32,835 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,685 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,317 |
| Asian Coastal Capitals | 0 | - | 4.53 | 18,677 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.92 | 57,997 |
| Countries that Visit India the Most | 0 | - | 4.54 | 37,173 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,470 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 78,458 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 58,283 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,542 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.97 | 48,258 |
| Most Guessed Asian Capitals | 0 | - | 4.49 | 59,280 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 48,005 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.69 | 64,161 |
| History of India | 0 | - | 4.52 | 17,497 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,770 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 52,768 |
| Biggest Cities in Deserts | 0 | - | 4.92 | 39,090 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 274,325 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 84,832 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,225 |
| Biggest "Saint" Cities - United States | 0 | - | 4.45 | 31,643 |
| Ten Southernmost Megacities | 0 | - | 4.79 | 43,491 |
| Which City in Asia? | 0 | - | 4.43 | 37,205 |
| Hindu Countries | 0 | - | 4.76 | 28,133 |
| Which City in the Middle East? | 0 | - | 4.46 | 47,566 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,333 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,184 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,668 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,422 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.52 | 48,006 |
| Random Asian Capital to Country | 0 | - | 4.96 | 76,481 |
| Random Asian Country to Capital | 0 | - | 4.91 | 67,866 |
| Countries that Beat India | 0 | - | 4.25 | 51,777 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,313 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 50,024 |
| Random Asian City to Country | 0 | - | 4.42 | 31,935 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.83 | 60,278 |
| Maldives Country Quiz | 0 | - | 4.60 | 15,549 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.55 | 22,685 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,642 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,294 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 53,945 |
| Bangladesh Country Quiz | 0 | - | 4.79 | 34,335 |
| Random Asian Capitals on a Map | 0 | - | 4.80 | 40,238 |
