| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 766,765 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,446,377 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,195 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,915 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,380 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,833 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 308,545 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 104,380 |
| Biggest Cities by Language | 0 | - | 4.95 | 205,259 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,559 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,672 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,668 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,555 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,278 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,028 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,651 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,153 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 106,458 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 102,631 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 104,073 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 121,588 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 108,334 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,768 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,392 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,305 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,255 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,168 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,870 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,640 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,807 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,554 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,932 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,166 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,346 |
| Biggest Cities in France | 0 | - | 4.48 | 176,243 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,512 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,950 |
| Biggest Cities in California | 0 | - | 4.33 | 125,749 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,780 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 619,519 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,001 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,733 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,079 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,792 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,410 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,901 |
| Biggest Cities in Europe | 0 | - | 4.50 | 431,634 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,918 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,480 |
| Countries that Border Iraq | 0 | - | 4.96 | 98,163 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,234 |
| Countries Bordering Iran | 0 | - | 4.82 | 85,164 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,949 |
| Asia Capitals Quiz | 0 | - | 4.98 | 552,186 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 107,315 |
| Countries Bordering Turkey | 0 | - | 4.98 | 104,185 |
| Biggest Cities in China | 0 | - | 4.43 | 128,718 |
| Asian Cities by Clue | 0 | - | 4.68 | 24,236 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,189 |
| Biggest Cities in Germany | 0 | - | 4.94 | 246,641 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,904 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,485 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,882 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,504 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,828 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 27,033 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,907 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,348 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,558 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,347 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,756 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,151 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,249 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,910 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,564 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,982 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,638 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 114,937 |
| Biggest Cities in India | 0 | - | 4.60 | 59,532 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,144 |
| Asia Capital to Country | 0 | - | 4.95 | 101,283 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 62,927 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 145,064 |
| Egypt Country Quiz | 0 | - | 4.53 | 63,490 |
| Iran Country Quiz | 0 | - | 4.48 | 46,334 |
| Hong Kong Facts | 0 | - | 4.42 | 27,057 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,303 |
| Countries in the Ottoman Empire | 0 | - | 4.90 | 65,562 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,425 |
| Countries Closest to Israel | 0 | - | 4.79 | 94,499 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,789 |
| Emirates of the United Arab Emirates | 0 | - | 4.49 | 16,150 |
| Countries Closest to Turkey | 0 | - | 4.93 | 101,081 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,472 |
| World Capitals Closest to Jerusalem | 0 | - | 4.39 | 41,914 |
| Countries Closest to the Persian Gulf | 0 | - | 4.89 | 66,284 |
| Middle East Map Quiz | 0 | - | 4.98 | 1,231,318 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,350 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,476 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 77,044 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,882 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,317 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,327 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 64,260 |
| Cities of Ireland | 0 | - | 4.42 | 37,856 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,593 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,893 |
| Jordan Country Quiz | 0 | - | 4.86 | 25,857 |
| Countries Closest to Cyprus | 0 | - | 4.59 | 26,608 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,603 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,030 |
| Countries Closest to Egypt | 0 | - | 4.75 | 76,351 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,959 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 26,709 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,812 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,193 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 136,965 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,310 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 46,555 |
| Biggest Cities in the UK | 0 | - | 4.41 | 86,607 |
| Countries of the Middle East | 0 | - | 4.94 | 162,425 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 88,164 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,092 |
| Megacities on a World Map | 0 | - | 4.98 | 211,280 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 188,011 |
| Asian Capitals by Map | 0 | - | 4.98 | 40,477 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,777 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,451 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,634 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,601 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 347,781 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,521 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,154 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,744 |
| World Capitals Closest to Bangkok | 0 | - | 4.92 | 36,920 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 483,374 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,876 |
| Countries with the Most Arabic Speakers | 0 | - | 4.90 | 66,683 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,018 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 44,581 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.58 | 12,713 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 74,293 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,242 |
| Southeast Asian Cities by Map | 0 | - | 4.68 | 24,078 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,189 |
| Iraq Country Quiz | 0 | - | 4.36 | 35,302 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,912 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,654 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,498 |
| Asian Coastal Capitals | 0 | - | 4.52 | 19,444 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,389 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,643 |
| Biggest Trading Partners - Turkey | 0 | - | 4.76 | 41,787 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 80,661 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,424 |
| Lebanon Country Quiz | 0 | - | 4.51 | 29,265 |
| Most Guessed Asian Capitals | 0 | - | 4.49 | 61,014 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,946 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,087 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,132 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,341 |
| Flags of the Middle East | 0 | - | 4.68 | 56,096 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 285,777 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 89,470 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,135 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,679 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,593 |
| Which City in Asia? | 0 | - | 4.44 | 38,191 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 21,004 |
| Provinces of Turkey | 0 | - | 4.94 | 166,144 |
| Middle Eastern Geography Quiz | 0 | - | 4.42 | 20,191 |
| Arab Spring Countries | 0 | - | 4.48 | 39,175 |
| Which City in the Middle East? | 0 | - | 4.48 | 48,660 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,809 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,817 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,313 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,636 |
| Random Asian Capital to Country | 0 | - | 4.96 | 81,974 |
| Random Asian Country to Capital | 0 | - | 4.90 | 79,805 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,316 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,598 |
| Random Asian City to Country | 0 | - | 4.42 | 32,604 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 66,517 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 63,448 |
| Yemen Country Quiz | 0 | - | 4.62 | 25,161 |
| Kuwait Country Quiz | 0 | - | 4.80 | 19,317 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.55 | 23,364 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,480 |
| Geography of Egypt | 0 | - | 4.58 | 19,107 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,604 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,899 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 42,263 |
| Bahrain Country Quiz | 0 | - | 4.61 | 18,100 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,518 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,712 |
| Syria Country Quiz | 0 | - | 4.75 | 26,190 |
| Turkmenistan Country Quiz | 0 | - | 4.76 | 21,426 |
| Hong Kong A-Z | 0 | - | 4.52 | 12,969 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,457 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 48,778 |
