| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 738,315 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,396,398 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,142 |
| Biggest Cities in Washington State | 0 | - | 4.36 | 26,114 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,690 |
| Biggest Cities in New Jersey | 0 | - | 4.03 | 23,177 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 298,669 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,679 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,085 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 101,999 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,147 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,677 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,166 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,195 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 136,919 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,211 |
| States of India | 0 | - | 4.91 | 128,629 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,050 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,754 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,484 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,666 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,833 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,185 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,711 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,795 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,103 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,550 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,524 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,408 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,520 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,444 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,505 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,740 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,533 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 18,977 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,744 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,852 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,874 |
| Biggest U.S. Cities A-Z | 0 | - | 4.62 | 113,609 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,600 |
| Biggest Cities in France | 0 | - | 4.44 | 169,996 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,173 |
| Biggest Cities in Italy | 0 | - | 4.60 | 197,574 |
| Biggest Cities in California | 0 | - | 4.33 | 123,310 |
| Biggest Cities in Florida | 0 | - | 4.17 | 63,450 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 597,419 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,132 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,561 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 42,947 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,821 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 30,885 |
| Biggest Cities in New York State | 0 | - | 4.23 | 52,844 |
| Biggest Cities in Europe | 0 | - | 4.50 | 418,769 |
| Biggest Cities in Indiana | 0 | - | 4.21 | 18,353 |
| Biggest Cities in Tennessee | 0 | - | 4.21 | 18,029 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,396 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 32,991 |
| India State Capitals Quiz | 0 | - | 4.33 | 51,093 |
| Asia Capitals Quiz | 0 | - | 4.98 | 528,403 |
| Biggest Cities in China | 0 | - | 4.44 | 123,833 |
| Asian Cities by Clue | 0 | - | 4.62 | 23,437 |
| Biggest Cities in Pennsylvania | 0 | - | 4.11 | 40,287 |
| Countries Bordering India | 0 | - | 4.97 | 133,178 |
| Biggest Cities in Germany | 0 | - | 4.93 | 237,579 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,037 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,511 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,643 |
| Biggest Cities in Louisiana | 0 | - | 4.02 | 17,070 |
| Biggest Cities in Colorado | 0 | - | 4.00 | 28,174 |
| Biggest Cities in Arizona | 0 | - | 4.19 | 26,256 |
| Biggest Cities in Virginia | 0 | - | 4.21 | 21,317 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 22,673 |
| Biggest Cities in North Carolina | 0 | - | 4.52 | 29,546 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 21,542 |
| Biggest Cities in Georgia | 0 | - | 3.79 | 20,247 |
| Biggest Cities in Massachusetts | 0 | - | 4.32 | 25,416 |
| Biggest Cities in Missouri | 0 | - | 4.16 | 14,856 |
| Biggest Cities in Oregon | 0 | - | 4.03 | 17,454 |
| Biggest Cities in Alaska | 0 | - | 4.30 | 21,941 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,924 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,074 |
| Biggest English Cities by Century | 0 | - | 4.92 | 89,958 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,257 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,902 |
| Biggest Cities in India | 0 | - | 4.60 | 57,317 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,746 |
| Biggest City by Island | 0 | - | 4.49 | 43,512 |
| India Country Quiz | 0 | - | 4.36 | 107,231 |
| Asia Capital to Country | 0 | - | 4.95 | 98,843 |
| Biggest Cities in History | 0 | - | 4.46 | 73,655 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,013 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 60,687 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 140,768 |
| India Cities Map Quiz | 0 | - | 4.53 | 52,114 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 57,947 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,658 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,207 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 16,954 |
| Countries Closest to India | 0 | - | 4.93 | 86,514 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,635 |
| Biggest City by Region | 0 | - | 4.50 | 30,817 |
| Most Populous 2nd Cities | 0 | - | 4.59 | 49,778 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,501 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,401 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 74,513 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,407 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,678 |
| India A-Z | 0 | - | 4.27 | 28,458 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,607 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 35,918 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,533 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,275 |
| Cities of Ireland | 0 | - | 4.42 | 36,807 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,751 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,345 |
| Countries with the Most Hindus | 0 | - | 4.93 | 86,290 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 77,400 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,781 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,658 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,146 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,423 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,668 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.95 | 132,951 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.83 | 40,960 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 43,659 |
| Biggest Cities in the UK | 0 | - | 4.42 | 83,855 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,522 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 37,002 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 49,103 |
| Megacities on a World Map | 0 | - | 4.98 | 205,698 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 181,817 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,375 |
| Asian Capitals by Map | 0 | - | 4.98 | 35,996 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,555 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 76,880 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,244 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 45,029 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 83,885 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 331,856 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,717 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,736 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,913 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,319 |
| World Capitals Closest to Bangkok | 0 | - | 4.93 | 35,788 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 465,917 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.13 | 71,066 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,407 |
| Pakistan Country Quiz | 0 | - | 4.46 | 49,272 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 42,855 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 65,642 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,013 |
| Southeast Asian Cities by Map | 0 | - | 4.62 | 23,161 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.62 | 66,537 |
| Countries of the Indian Diaspora | 0 | - | 4.44 | 48,236 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 56,895 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,858 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,714 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,383 |
| Asian Coastal Capitals | 0 | - | 4.53 | 18,689 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,031 |
| Countries that Visit India the Most | 0 | - | 4.54 | 37,189 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,502 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 78,477 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,298 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,552 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.97 | 48,280 |
| Most Guessed Asian Capitals | 0 | - | 4.48 | 59,300 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 48,019 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.69 | 64,183 |
| History of India | 0 | - | 4.52 | 17,509 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,782 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 52,781 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,112 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 274,511 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 84,900 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,252 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,663 |
| Ten Southernmost Megacities | 0 | - | 4.79 | 43,507 |
| Which City in Asia? | 0 | - | 4.43 | 37,220 |
| Hindu Countries | 0 | - | 4.76 | 28,149 |
| Which City in the Middle East? | 0 | - | 4.46 | 47,577 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,405 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,192 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,674 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,510 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.52 | 48,031 |
| Random Asian Capital to Country | 0 | - | 4.96 | 76,879 |
| Random Asian Country to Capital | 0 | - | 4.91 | 67,910 |
| Countries that Beat India | 0 | - | 4.25 | 51,801 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,355 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 50,090 |
| Random Asian City to Country | 0 | - | 4.42 | 31,946 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,376 |
| Maldives Country Quiz | 0 | - | 4.60 | 15,553 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.55 | 22,698 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,644 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,321 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 53,973 |
| Bangladesh Country Quiz | 0 | - | 4.79 | 34,354 |
| Random Asian Capitals on a Map | 0 | - | 4.80 | 40,256 |
