| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,648 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,341,464 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,275 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,955 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,879 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,148 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,379 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,242 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,356 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,563 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,395 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,732 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,064 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,889 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,798 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,292 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,705 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,088 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,285 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,627 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,610 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,668 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,497 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,344 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,015 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,839 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,585 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,488 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,312 |
| Biggest Cities in France | 0 | - | 4.53 | 161,920 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,199 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,491 |
| Biggest Cities in California | 0 | - | 4.30 | 120,034 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,534 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 572,708 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,922 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,239 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,368 |
| Biggest Cities in The Netherlands | 0 | - | 4.43 | 36,504 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,904 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,286 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,375 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,557 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,293 |
| Countries that Border Iraq | 0 | - | 4.96 | 91,594 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,963 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,407 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,677 |
| Asia Capitals Quiz | 0 | - | 4.97 | 503,004 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 99,154 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,635 |
| Biggest Cities in China | 0 | - | 4.46 | 118,520 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,107 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,087 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,489 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,092 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,946 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,372 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,127 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,830 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,353 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,546 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,850 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,621 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,411 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,209 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,224 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,727 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,863 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,907 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,369 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,095 |
| Biggest Cities in India | 0 | - | 4.52 | 54,979 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,083 |
| Asia Capital to Country | 0 | - | 4.96 | 95,966 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,462 |
| Five Biggest Cities by Country | 0 | - | 4.77 | 122,651 |
| Egypt Country Quiz | 0 | - | 4.50 | 59,504 |
| Iran Country Quiz | 0 | - | 4.42 | 42,462 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,300 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 50,815 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,824 |
| Countries Closest to Israel | 0 | - | 4.91 | 88,831 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,006 |
| Countries Closest to Turkey | 0 | - | 4.95 | 94,162 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,323 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,536 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,364 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,172,050 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,496 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,324 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,113 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,907 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,352 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,749 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,393 |
| Cities of Ireland | 0 | - | 4.40 | 35,728 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,902 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,469 |
| Jordan Country Quiz | 0 | - | 4.82 | 23,109 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,255 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,421 |
| Countries Closest to Egypt | 0 | - | 4.82 | 72,040 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,429 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,635 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,047 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,824 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,523 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,498 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,333 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 185,662 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,937 |
| Countries of the Middle East | 0 | - | 4.96 | 148,902 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,903 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,909 |
| Megacities on a World Map | 0 | - | 4.97 | 200,000 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,883 |
| Asian Capitals by Map | 0 | - | 4.98 | 30,163 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,600 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,202 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,755 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,691 |
| East Asian Islands on the Map | 0 | - | 4.49 | 27,656 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,299 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,308 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,120 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,755 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,404 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,227 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,875 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,314 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,366 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,067 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,123 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,671 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,607 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,089 |
| All Cities in China with Population of 1 Million | 0 | - | 4.64 | 29,238 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,208 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,915 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,399 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,533 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 28,324 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,115 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,596 |
| Lebanon Country Quiz | 0 | - | 4.47 | 26,223 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 81,268 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,029 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,942 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,153 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,344 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,412 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,550 |
| Flags of the Middle East | 0 | - | 4.82 | 43,491 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,037 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,818 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,918 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,608 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,676 |
| Top Asian Languages on a Map | 0 | - | 4.89 | 52,005 |
| Provinces of Turkey | 0 | - | 4.93 | 148,949 |
| Arab Spring Countries | 0 | - | 4.44 | 37,066 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,080 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,232 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,475 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,906 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,463 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 45,978 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,244 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,694 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,016 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,439 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,349 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,398 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 65,685 |
| Yemen Country Quiz | 0 | - | 4.55 | 23,065 |
| Pixelated Asia Map | 0 | - | 4.88 | 53,509 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,592 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,727 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,856 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.64 | 27,579 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,129 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,246 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,707 |
| Random Asian Capitals on a Map | 0 | - | 4.72 | 38,464 |
| Random European Capitals on a Map | 0 | - | 4.96 | 90,093 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,233 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,183 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,627 |
| Syria Country Quiz | 0 | - | 4.66 | 23,326 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,794 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,125 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 44,234 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,483 |
| Oman Country Quiz | 0 | - | 4.82 | 19,710 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,656 |
| Qatar Country Quiz | 0 | - | 4.82 | 24,478 |
| United Arab Emirates Country Quiz | 0 | - | 4.53 | 27,420 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 31,399 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.88 | 34,781 |
