| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 738,434 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,396,599 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,150 |
| Biggest Cities in Washington State | 0 | - | 4.36 | 26,118 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,702 |
| Biggest Cities in New Jersey | 0 | - | 4.03 | 23,180 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 298,718 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,690 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,095 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,010 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,170 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,678 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,170 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,203 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 136,938 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,223 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,055 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,763 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,485 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,682 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,847 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,201 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,725 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,819 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,209 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,564 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,532 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,418 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,527 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,453 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,514 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,743 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,542 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 18,978 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,747 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,852 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,880 |
| Biggest U.S. Cities A-Z | 0 | - | 4.62 | 113,628 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,617 |
| Biggest Cities in France | 0 | - | 4.44 | 170,022 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,192 |
| Biggest Cities in Italy | 0 | - | 4.60 | 197,605 |
| Biggest Cities in California | 0 | - | 4.33 | 123,319 |
| Biggest Cities in Florida | 0 | - | 4.17 | 63,453 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 597,504 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,139 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,567 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 42,953 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,828 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 30,886 |
| Biggest Cities in New York State | 0 | - | 4.23 | 52,847 |
| Biggest Cities in Europe | 0 | - | 4.50 | 418,819 |
| Biggest Cities in Indiana | 0 | - | 4.21 | 18,361 |
| Biggest Cities in Tennessee | 0 | - | 4.21 | 18,031 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,406 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 32,999 |
| Asia Capitals Quiz | 0 | - | 4.98 | 528,476 |
| Biggest Cities in China | 0 | - | 4.44 | 123,844 |
| Asian Cities by Clue | 0 | - | 4.62 | 23,439 |
| Biggest Cities in Pennsylvania | 0 | - | 4.11 | 40,288 |
| Biggest Cities in Germany | 0 | - | 4.93 | 237,623 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,038 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,531 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,649 |
| Biggest Cities in Louisiana | 0 | - | 4.02 | 17,073 |
| Biggest Cities in Colorado | 0 | - | 4.00 | 28,176 |
| Biggest Cities in Arizona | 0 | - | 4.19 | 26,259 |
| Biggest Cities in Virginia | 0 | - | 4.21 | 21,321 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 22,677 |
| Biggest Cities in North Carolina | 0 | - | 4.52 | 29,548 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 21,547 |
| Biggest Cities in Georgia | 0 | - | 3.79 | 20,248 |
| Biggest Cities in Massachusetts | 0 | - | 4.32 | 25,421 |
| Biggest Cities in Missouri | 0 | - | 4.16 | 14,857 |
| Biggest Cities in Oregon | 0 | - | 4.03 | 17,457 |
| Biggest Cities in Alaska | 0 | - | 4.30 | 21,942 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,929 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,081 |
| Biggest English Cities by Century | 0 | - | 4.92 | 89,989 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,262 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,910 |
| Biggest Cities in India | 0 | - | 4.60 | 57,324 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,751 |
| Biggest City by Island | 0 | - | 4.49 | 43,516 |
| Asia Capital to Country | 0 | - | 4.95 | 98,868 |
| Biggest Cities in History | 0 | - | 4.46 | 73,667 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,016 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 60,696 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 140,788 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 57,953 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,662 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,459 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,211 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 16,955 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,646 |
| Biggest City by Region | 0 | - | 4.50 | 30,822 |
| Most Populous 2nd Cities | 0 | - | 4.59 | 49,786 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,505 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,419 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 74,517 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,409 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,688 |
| Largest World Cities With Four Letters | 0 | - | 4.40 | 40,792 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,615 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 35,925 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,541 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,283 |
| Cities of Ireland | 0 | - | 4.42 | 36,811 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,756 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,371 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 78,997 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,787 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,680 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,153 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,431 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,674 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.95 | 132,956 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.83 | 40,967 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 43,663 |
| Biggest Cities in the UK | 0 | - | 4.42 | 83,873 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,531 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 49,110 |
| Megacities on a World Map | 0 | - | 4.98 | 205,723 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 181,834 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,382 |
| Asian Capitals by Map | 0 | - | 4.98 | 36,021 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,568 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 76,888 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,248 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 45,032 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 83,904 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 331,932 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,725 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,737 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,915 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,323 |
| World Capitals Closest to Bangkok | 0 | - | 4.93 | 35,792 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 465,994 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.13 | 71,102 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,419 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 42,860 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 65,651 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,020 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 56,907 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,861 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,002 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,723 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,394 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,035 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,518 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 78,482 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,305 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,556 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 48,027 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.69 | 64,192 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 93,466 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 112,045 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,787 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 52,791 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,119 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 274,566 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 84,916 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,257 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,669 |
| Which City in Germany? | 0 | - | 4.49 | 108,855 |
| Ten Southernmost Megacities | 0 | - | 4.79 | 43,508 |
| Which City in Europe? | 0 | - | 4.83 | 89,908 |
| Which City in Asia? | 0 | - | 4.43 | 37,225 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 67,506 |
| Which City in the Middle East? | 0 | - | 4.46 | 47,582 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,183 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,421 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,195 |
| Which City in Canada? | 0 | - | 4.83 | 41,475 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,674 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,574 |
| Random European City to Country | 0 | - | 4.83 | 84,367 |
| Random European Capital to Country | 0 | - | 4.96 | 135,170 |
| Random European Country to Capital | 0 | - | 4.88 | 108,826 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 60,934 |
| Random Asian Capital to Country | 0 | - | 4.96 | 76,946 |
| Random Asian Country to Capital | 0 | - | 4.91 | 67,920 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,370 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 50,109 |
| Random Asian City to Country | 0 | - | 4.42 | 31,947 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,398 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.55 | 22,703 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,647 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,330 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 53,981 |
| Random Asian Countries on a Map | 0 | - | 4.94 | 133,081 |
| Random African Capitals on a Map | 0 | - | 4.94 | 42,929 |
| Random Asian Capitals on a Map | 0 | - | 4.80 | 40,262 |
| Random European Capitals on a Map | 0 | - | 4.96 | 94,625 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 72,374 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 28,996 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 16,776 |
| Random African Country to Capital | 0 | - | 4.93 | 45,192 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 18,414 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 46,580 |
