| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,170 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,646 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,917 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,889 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,671 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,087 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,639 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,053 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,770 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,476 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,257 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,504 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,750 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,724 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,615 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,107 |
| Countries that Border China | 0 | - | 4.97 | 211,885 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,647 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,993 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,033 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,403 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,197 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,448 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,320 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,183 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,876 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,701 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,408 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,307 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,033 |
| Biggest Cities in France | 0 | - | 4.52 | 161,324 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,698 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,816 |
| Biggest Cities in California | 0 | - | 4.30 | 119,807 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,395 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,674 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,850 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,040 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,270 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,677 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,858 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,183 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,314 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,493 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,241 |
| Countries that Border Iraq | 0 | - | 4.97 | 91,331 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,699 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,164 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,551 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,083 |
| Asia Capitals Quiz | 0 | - | 4.97 | 501,158 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 98,850 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,323 |
| Biggest Cities in China | 0 | - | 4.42 | 118,104 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,036 |
| Countries Bordering India | 0 | - | 4.98 | 127,750 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,137 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,400 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,442 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,762 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,330 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,062 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,747 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,303 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,451 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,759 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,572 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,369 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,152 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,189 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,680 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,797 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,568 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,209 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,646 |
| Biggest Cities in India | 0 | - | 4.51 | 54,796 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,879 |
| Japan Country Quiz | 0 | - | 4.91 | 103,244 |
| Asia Capital to Country | 0 | - | 4.96 | 95,616 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,282 |
| Indonesia Country Quiz | 0 | - | 4.82 | 55,445 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,184 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,723 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,660 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,837 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,323 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,923 |
| Countries Closest to Japan | 0 | - | 4.95 | 101,937 |
| Countries Closest to India | 0 | - | 4.94 | 73,375 |
| Countries Closest to Turkey | 0 | - | 4.95 | 93,867 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,818 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,233 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,435 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,017 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,907 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,865 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,136 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,586 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,161 |
| Cities of Ireland | 0 | - | 4.40 | 35,632 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,810 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,935 |
| Jordan Country Quiz | 0 | - | 4.81 | 22,989 |
| Monarchies of Asia | 0 | - | 4.95 | 47,840 |
| South China Sea Countries | 0 | - | 4.89 | 48,944 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 77,870 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,024 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,309 |
| Asian Countries Ending in "IA" | 0 | - | 4.91 | 71,783 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,796 |
| Countries Closest to Indonesia | 0 | - | 4.98 | 75,014 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,103 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,506 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,864 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,684 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,275 |
| Every Asian Country Shape | 0 | - | 4.95 | 65,422 |
| Brunei Country Quiz | 0 | - | 4.84 | 16,233 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,678 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,068 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,157 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,939 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,238 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,401 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,100 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,644 |
| Countries of the Middle East | 0 | - | 4.96 | 148,066 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,641 |
| Megacities on a World Map | 0 | - | 4.97 | 199,421 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 172,532 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,525 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,242 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 89,049 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,502 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,631 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,455 |
| Top 10 Coldest Asian Countries | 0 | - | 4.96 | 91,791 |
| 10 Southernmost Countries in Asia | 0 | - | 4.98 | 67,617 |
| Countries Closest to Vietnam | 0 | - | 4.97 | 70,124 |
| 10 Easternmost Countries in Asia | 0 | - | 4.97 | 74,086 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 309,501 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,243 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,975 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,656 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,291 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,574 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,664 |
| "Stan" Countries - Map Quiz | 0 | - | 4.97 | 91,370 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,043 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 32,372 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,219 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,816 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,921 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,401 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,759 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,469 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,800 |
| Countries of Asia with Two or More Words | 0 | - | 4.93 | 80,455 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,849 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,530 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,146 |
| Most-Visited Countries by Japanese | 0 | - | 4.94 | 44,715 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,354 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 49,495 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,903 |
| Top 10 Richest Countries in Asia | 0 | - | 4.90 | 60,433 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,499 |
| Countries Bordering Myanmar | 0 | - | 4.84 | 62,839 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 80,965 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.94 | 46,287 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,993 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 91,718 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,227 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,299 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,420 |
| Flags of Countries that Border China | 0 | - | 4.91 | 69,273 |
| Closest Countries to North Korea | 0 | - | 4.94 | 93,534 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,046 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,450 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,753 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,539 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,513 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 60,077 |
| Countries that Visit Japan the Most | 0 | - | 4.89 | 60,625 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,685 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,424 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,847 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,183 |
| Random European Capital to Country | 0 | - | 4.97 | 128,425 |
| Random European Country to Capital | 0 | - | 4.90 | 103,760 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,008 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,457 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,778 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,082 |
| Taiwan Country Quiz | 0 | - | 4.86 | 31,069 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,856 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,201 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,649 |
| Countries Closest to Taiwan | 0 | - | 4.86 | 67,408 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,387 |
