| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 741,337 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,402,396 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,384 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,197 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,984 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,254 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 299,652 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.61 | 92,917 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,283 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,224 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,710 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,757 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,308 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,624 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 144,791 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,451 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,294 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,938 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,542 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,935 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 137,084 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,470 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,971 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 101,104 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,991 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,825 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,670 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,588 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 64,691 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,610 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,657 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,846 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,651 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,061 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,821 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,948 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,015 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 114,074 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,987 |
| Biggest Cities in France | 0 | - | 4.45 | 170,638 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,701 |
| Biggest Cities in Italy | 0 | - | 4.60 | 198,504 |
| Biggest Cities in California | 0 | - | 4.33 | 123,674 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,588 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 599,822 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,249 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 86,801 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,085 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,014 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 30,958 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,957 |
| Biggest Cities in Europe | 0 | - | 4.50 | 420,394 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,434 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,076 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,688 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,196 |
| Vietnam War Countries | 0 | - | 4.75 | 80,653 |
| Asia Capitals Quiz | 0 | - | 4.98 | 530,636 |
| Biggest Cities in China | 0 | - | 4.44 | 124,447 |
| Asian Cities by Clue | 0 | - | 4.63 | 23,538 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,388 |
| Biggest Cities in Germany | 0 | - | 4.93 | 238,535 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,134 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,941 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,875 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,141 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,248 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,355 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,372 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,757 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,640 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,624 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,296 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,499 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,905 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,503 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 22,016 |
| Biggest City by Time Zone | 0 | - | 4.76 | 51,033 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,229 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,538 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,396 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,096 |
| Biggest Cities in India | 0 | - | 4.60 | 57,579 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,997 |
| Biggest City by Island | 0 | - | 4.49 | 43,642 |
| Asia Capital to Country | 0 | - | 4.95 | 99,098 |
| Biggest Cities in History | 0 | - | 4.46 | 73,888 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,097 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 61,063 |
| Singapore Country Quiz | 0 | - | 4.74 | 36,152 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,210 |
| Philippines Country Quiz | 0 | - | 4.52 | 56,951 |
| Vietnam Country Quiz | 0 | - | 4.63 | 52,403 |
| Thailand Country Quiz | 0 | - | 4.49 | 41,822 |
| Indonesia Country Quiz | 0 | - | 4.74 | 58,820 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,103 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,787 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,376 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,031 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,907 |
| Biggest City by Region | 0 | - | 4.47 | 30,954 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,900 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,591 |
| Biggest European Cities by Century | 0 | - | 4.95 | 109,954 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 74,747 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 23,445 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,086 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,895 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,803 |
| Biggest Two-Word Cities | 0 | - | 4.61 | 36,090 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,866 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,509 |
| Cities of Ireland | 0 | - | 4.42 | 36,926 |
| Largest Indonesian Islands | 0 | - | 4.61 | 40,344 |
| Largest Philippines Islands | 0 | - | 4.60 | 17,876 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,847 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,880 |
| Myanmar Country Quiz | 0 | - | 4.50 | 24,480 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 83,985 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,929 |
| Countries Closest to Indonesia | 0 | - | 4.98 | 78,741 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,092 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,316 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,574 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,817 |
| Brunei Country Quiz | 0 | - | 4.88 | 17,430 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.95 | 133,300 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,116 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 43,969 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,154 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,794 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 37,109 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,234 |
| Megacities on a World Map | 0 | - | 4.98 | 206,285 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 182,378 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,487 |
| Asian Capitals by Map | 0 | - | 4.98 | 36,491 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,888 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,161 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,475 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,114 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,197 |
| Provinces of the Philippines | 0 | - | 4.55 | 28,436 |
| Countries Closest to Vietnam | 0 | - | 4.97 | 72,990 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 333,701 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,824 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,868 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 36,011 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,456 |
| World Capitals Closest to Bangkok | 0 | - | 4.93 | 35,902 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 467,838 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,829 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,657 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 42,980 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 65,919 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,261 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 23,256 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,149 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 33,086 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,072 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,920 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,626 |
| Asian Coastal Capitals | 0 | - | 4.53 | 18,779 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,267 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,868 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 78,649 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,466 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,647 |
| Countries Bordering Myanmar | 0 | - | 4.84 | 65,500 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 85,101 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.85 | 44,169 |
| Most Guessed Asian Capitals | 0 | - | 4.48 | 59,504 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 48,164 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,400 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,920 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.59 | 52,940 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,235 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 275,626 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,373 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,446 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,771 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,603 |
| Which City in Asia? | 0 | - | 4.43 | 37,340 |
| Which City in the Middle East? | 0 | - | 4.47 | 47,678 |
| 500 Biggest US Cities | 0 | - | 4.85 | 82,942 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,241 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,738 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 61,341 |
| Random Asian Capital to Country | 0 | - | 4.96 | 77,884 |
| Random Asian Country to Capital | 0 | - | 4.91 | 68,320 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,623 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 50,468 |
| Random Asian City to Country | 0 | - | 4.42 | 32,035 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 61,001 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.56 | 22,766 |
| East Timor Country Quiz | 0 | - | 4.43 | 18,529 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,723 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,559 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,159 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 40,496 |
