| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,137 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,334,535 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,851 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,863 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,591 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,074 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,295 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,677 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,650 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.83 | 98,961 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,540 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,445 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,201 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,431 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,624 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,655 |
| Flags of Asia Quiz | 0 | - | 4.99 | 432,898 |
| States of India | 0 | - | 4.89 | 117,556 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,514 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,034 |
| Countries that Border China | 0 | - | 4.97 | 211,392 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,625 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,786 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,729 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,578 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,275 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,788 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,475 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,343 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,939 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,962 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,345 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,147 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,405 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,282 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,154 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,852 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,683 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,380 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,261 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,922 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,622 |
| Biggest Cities in France | 0 | - | 4.52 | 161,092 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,516 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,576 |
| Biggest Cities in California | 0 | - | 4.30 | 119,704 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,300 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 569,907 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,815 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,946 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,230 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,620 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,836 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,151 |
| Biggest Cities in Europe | 0 | - | 4.56 | 402,870 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,474 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,225 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,584 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,499 |
| India State Capitals Quiz | 0 | - | 4.27 | 49,003 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,292 |
| Biggest Cities in China | 0 | - | 4.41 | 117,862 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,374 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,000 |
| Countries Bordering India | 0 | - | 4.98 | 127,574 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,812 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,360 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,294 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,677 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,319 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,043 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,713 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,281 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,418 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,720 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,548 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,350 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,132 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,170 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,657 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,774 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,713 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,104 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,423 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,146 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,583 |
| Biggest Cities in India | 0 | - | 4.51 | 54,740 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,779 |
| Biggest City by Island | 0 | - | 4.49 | 42,141 |
| Japan Country Quiz | 0 | - | 4.91 | 103,098 |
| Asia Capital to Country | 0 | - | 4.96 | 95,508 |
| Biggest Cities in History | 0 | - | 4.49 | 70,335 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,768 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,209 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,175 |
| Provinces of China | 0 | - | 4.97 | 117,236 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,145 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,116 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 23,987 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,795 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,891 |
| Countries Closest to Japan | 0 | - | 4.95 | 101,832 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,713 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,448 |
| Biggest City by Region | 0 | - | 4.50 | 29,018 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,100 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,736 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,168,064 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,245,232 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,404 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,890 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,840 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,850 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,038 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,047 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,303 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,533 |
| Asia Map Quiz | 0 | - | 4.99 | 651,287 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,809 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,078 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,343 |
| Cities of Ireland | 0 | - | 4.39 | 35,610 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,779 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,724 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,935 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,279 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,912 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,440 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,766 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,622 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 111,942 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,770 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,348 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 39,980 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 184,797 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,531 |
| Countries of the Middle East | 0 | - | 4.96 | 147,784 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,530 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,781 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,472 |
| Megacities on a World Map | 0 | - | 4.97 | 198,968 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 154,311 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,744 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,253 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,286 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,937 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,570 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,014 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,645 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,165 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,217 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,920 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,611 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,832 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,246 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,879 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,940 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,181 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,717 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,839 |
| Southeast Asian Cities by Map | 0 | - | 4.54 | 17,543 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,612 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,336 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,059 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,683 |
| All Cities in India with Population of 1 Million | 0 | - | 4.78 | 31,264 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,630 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,044 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,263 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,839 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,055 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,460 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,775 |
| Largest World Capitals with Exceptions | 0 | - | 4.65 | 37,397 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,939 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,180 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,242 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,363 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,454 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,198 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,676 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,505 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,323 |
| Which City in Asia? | 0 | - | 4.40 | 35,610 |
| Provinces of Turkey | 0 | - | 4.92 | 147,745 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,931 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,828 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,459 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,388 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,819 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,077 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,914 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,335 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,641 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,905 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,619 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,810 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,625 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,279 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,807 |
