| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 777,446 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,462,936 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,376 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,178 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,642 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,109 |
| Biggest Metro Areas in the USA | 0 | - | 4.99 | 311,804 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.63 | 95,867 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 132,948 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 105,400 |
| Biggest Cities by Language | 0 | - | 4.95 | 207,270 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,863 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,100 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,664 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 149,987 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,150 |
| States of India | 0 | - | 4.92 | 141,238 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,612 |
| Biggest Cities in Poland | 0 | - | 4.56 | 45,594 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.40 | 12,393 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 107,784 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 142,397 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 103,654 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 93,292 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 105,648 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 123,222 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 109,620 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 110,334 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 111,515 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,119 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 80,340 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 67,218 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,138 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 80,996 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,435 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,201 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,208 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 54,904 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,450 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 65,764 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 118,703 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 178,877 |
| Biggest Cities in France | 0 | - | 4.48 | 179,003 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,635 |
| Biggest Cities in Italy | 0 | - | 4.61 | 207,574 |
| Biggest Cities in California | 0 | - | 4.34 | 126,941 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,454 |
| Biggest Cities in the World Quiz | 0 | - | 4.83 | 629,498 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,168 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,573 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,517 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,574 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,646 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,404 |
| Biggest Cities in Europe | 0 | - | 4.49 | 436,505 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 19,152 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,635 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,356 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,504 |
| India State Capitals Quiz | 0 | - | 4.34 | 53,010 |
| Asia Capitals Quiz | 0 | - | 4.98 | 561,149 |
| Biggest Cities in China | 0 | - | 4.43 | 130,714 |
| Asian Cities by Clue | 0 | - | 4.68 | 24,400 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,618 |
| Countries Bordering India | 0 | - | 4.98 | 152,311 |
| Biggest Cities in Germany | 0 | - | 4.94 | 250,725 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,487 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 145,174 |
| Biggest City in Every Country | 0 | - | 4.97 | 73,715 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,684 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,104 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,405 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,162 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,606 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,898 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,645 |
| Biggest Cities in Georgia | 0 | - | 3.84 | 20,963 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,514 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,386 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,126 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,801 |
| Biggest City by Time Zone | 0 | - | 4.78 | 52,222 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,108 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,563 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,109 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 115,778 |
| Biggest Cities in India | 0 | - | 4.60 | 60,217 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,076 |
| India Country Quiz | 0 | - | 4.36 | 112,476 |
| Asia Capital to Country | 0 | - | 4.95 | 102,090 |
| Biggest Cities in History | 0 | - | 4.47 | 76,565 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,365 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 146,756 |
| India Cities Map Quiz | 0 | - | 4.54 | 54,254 |
| Hong Kong Facts | 0 | - | 4.42 | 27,230 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,799 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 66,355 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,792 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,035 |
| Countries Closest to India | 0 | - | 4.93 | 90,581 |
| Most Populous World Capitals | 0 | - | 4.89 | 135,606 |
| Most Populous 2nd Cities | 0 | - | 4.51 | 51,528 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,614 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,639 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 77,748 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,038 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,630 |
| India A-Z | 0 | - | 4.27 | 29,950 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 62,978 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 65,026 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 61,162 |
| Cities of Ireland | 0 | - | 4.42 | 38,272 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,871 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 159,919 |
| Countries with the Most Hindus | 0 | - | 4.94 | 107,483 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 87,612 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,384 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,171 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 27,079 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 41,317 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,594 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 139,850 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,714 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 47,655 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,353 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 89,897 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,296 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,914 |
| Megacities on a World Map | 0 | - | 4.98 | 213,337 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 190,633 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 52,043 |
| Asian Capitals by Map | 0 | - | 4.98 | 41,966 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 104,237 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,354 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,844 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,562 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 353,878 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.28 | 35,203 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,795 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,017 |
| World Capitals Closest to Bangkok | 0 | - | 4.92 | 37,190 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 490,605 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 81,230 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,973 |
| Pakistan Country Quiz | 0 | - | 4.46 | 52,027 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 45,013 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.60 | 12,970 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 75,028 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,779 |
| Southeast Asian Cities by Map | 0 | - | 4.68 | 24,273 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.68 | 68,804 |
| Countries of the Indian Diaspora | 0 | - | 4.44 | 49,596 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,198 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,549 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,348 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,255 |
| Asian Coastal Capitals | 0 | - | 4.52 | 19,623 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,089 |
| Countries that Visit India the Most | 0 | - | 4.55 | 39,030 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,855 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 81,467 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,574 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 38,898 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.97 | 50,628 |
| Most Guessed Asian Capitals | 0 | - | 4.49 | 61,650 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,563 |
| History of India | 0 | - | 4.52 | 18,434 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,587 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,601 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,673 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 290,445 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,460 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,781 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,973 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 45,004 |
| Which City in Asia? | 0 | - | 4.44 | 38,548 |
| Hindu Countries | 0 | - | 4.76 | 30,565 |
| Which City in the Middle East? | 0 | - | 4.47 | 49,135 |
| 500 Biggest US Cities | 0 | - | 4.85 | 90,054 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,041 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,545 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 74,732 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.49 | 50,184 |
| Random Asian Capital to Country | 0 | - | 4.96 | 83,534 |
| Random Asian Country to Capital | 0 | - | 4.91 | 81,890 |
| Countries that Beat India | 0 | - | 4.24 | 54,447 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,694 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 58,988 |
| Random Asian City to Country | 0 | - | 4.42 | 32,835 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 69,147 |
| Maldives Country Quiz | 0 | - | 4.70 | 16,449 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.56 | 23,598 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,731 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,410 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 56,638 |
| Bangladesh Country Quiz | 0 | - | 4.82 | 36,441 |
| Random Asian Capitals on a Map | 0 | - | 4.80 | 42,982 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 31,102 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 18,028 |
| Sri Lanka Country Quiz | 0 | - | 4.51 | 22,876 |
