| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 710,277 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,343,038 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,310 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,972 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,928 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,164 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,628 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 90,098 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,911 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,297 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,484 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,581 |
| Biggest Mediterranean Cities | 0 | - | 4.65 | 69,442 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,779 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,138 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,934 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,861 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,340 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,735 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,231 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,177 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,918 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,891 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,221 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 99,019 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,783 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,112 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,334 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,661 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,649 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,705 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,513 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,371 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,035 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,858 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,608 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,511 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,392 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,341 |
| Biggest Cities in France | 0 | - | 4.53 | 162,057 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,308 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,646 |
| Biggest Cities in California | 0 | - | 4.30 | 120,083 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,556 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 573,271 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,944 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,281 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,392 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,717 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,914 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,305 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,694 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,579 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,304 |
| Countries that Border Iraq | 0 | - | 4.96 | 91,701 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,010 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,489 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,720 |
| Asia Capitals Quiz | 0 | - | 4.97 | 503,528 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 99,292 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,773 |
| Biggest Cities in China | 0 | - | 4.45 | 118,646 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,513 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,128 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,315 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,523 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,185 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,005 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,380 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,144 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,851 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,373 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,564 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,866 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,633 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,422 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,226 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,232 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,732 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,876 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,283 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,985 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,414 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,132 |
| Biggest Cities in India | 0 | - | 4.52 | 55,013 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,145 |
| Asia Capital to Country | 0 | - | 4.96 | 96,162 |
| Biggest Cities in History | 0 | - | 4.47 | 70,823 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,501 |
| Five Biggest Cities by Country | 0 | - | 4.74 | 122,729 |
| Saudi Arabia Country Quiz | 0 | - | 4.10 | 43,128 |
| Egypt Country Quiz | 0 | - | 4.50 | 59,559 |
| Iran Country Quiz | 0 | - | 4.42 | 42,492 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,345 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,316 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,865 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,892 |
| Countries Closest to Israel | 0 | - | 4.91 | 88,913 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,022 |
| Emirates of the United Arab Emirates | 0 | - | 4.51 | 14,462 |
| Countries Closest to Turkey | 0 | - | 4.95 | 94,295 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,371 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,553 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,401 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,172,987 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,513 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,399 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,178 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,916 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,397 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,790 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,447 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,684 |
| Cities of Ireland | 0 | - | 4.40 | 35,756 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,915 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,590 |
| Jordan Country Quiz | 0 | - | 4.82 | 23,135 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,551 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,319 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,449 |
| Countries Closest to Egypt | 0 | - | 4.82 | 72,095 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,508 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,681 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 34,090 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,860 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,651 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,520 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,403 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,023 |
| Countries of the Middle East | 0 | - | 4.96 | 149,092 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,966 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,941 |
| Megacities on a World Map | 0 | - | 4.97 | 200,163 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,070 |
| Asian Capitals by Map | 0 | - | 4.98 | 30,341 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,697 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,834 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,789 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,760 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,694 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,326 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,178 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,777 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,431 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,633 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,999 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,373 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,497 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,133 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,186 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,698 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,161 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,125 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,274 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,981 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,755 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,467 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,592 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 28,357 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,182 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,334 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,624 |
| Lebanon Country Quiz | 0 | - | 4.47 | 26,260 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,977 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,192 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,373 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,453 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,581 |
| Flags of the Middle East | 0 | - | 4.82 | 43,542 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 262,287 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,901 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,955 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,631 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 41,853 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,714 |
| Provinces of Turkey | 0 | - | 4.93 | 149,127 |
| Arab Spring Countries | 0 | - | 4.44 | 37,107 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,111 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,362 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,492 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,925 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,533 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,311 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,737 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,070 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,542 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,456 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,437 |
| Yemen Country Quiz | 0 | - | 4.55 | 23,087 |
| Kuwait Country Quiz | 0 | - | 4.74 | 17,406 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,908 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,746 |
| Geography of Egypt | 0 | - | 4.57 | 17,403 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.63 | 27,618 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,184 |
| Random Asian Capitals on a Map | 0 | - | 4.72 | 38,495 |
| Bahrain Country Quiz | 0 | - | 4.58 | 16,272 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,217 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,648 |
| Syria Country Quiz | 0 | - | 4.66 | 23,364 |
