| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,997 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,275 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,904 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,885 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,660 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,084 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,596 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,770 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,703 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,039 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,664 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,471 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,247 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,497 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,736 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,710 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,605 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,100 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,642 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,877 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,819 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,640 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,377 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,878 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,586 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,435 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,979 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,027 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,396 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,192 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,440 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,317 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,178 |
| 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 | 55,406 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,301 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,018 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,777 |
| Biggest Cities in France | 0 | - | 4.52 | 161,294 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,678 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,781 |
| Biggest Cities in California | 0 | - | 4.30 | 119,792 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,380 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,556 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,843 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,031 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,263 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,672 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,853 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,176 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,260 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,486 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,238 |
| Countries that Border Iraq | 0 | - | 4.97 | 91,311 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,678 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,147 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,543 |
| Asia Capitals Quiz | 0 | - | 4.97 | 501,016 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 98,835 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,300 |
| Biggest Cities in China | 0 | - | 4.42 | 118,079 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,397 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,032 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,080 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,396 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,417 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,747 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,059 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,737 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,297 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,441 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,753 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,566 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,365 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,146 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,178 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,794 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,740 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,145 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,543 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,197 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,636 |
| Biggest Cities in India | 0 | - | 4.51 | 54,786 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,861 |
| Asia Capital to Country | 0 | - | 4.96 | 95,606 |
| Biggest Cities in History | 0 | - | 4.49 | 70,455 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,273 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,284 |
| Egypt Country Quiz | 0 | - | 4.52 | 59,299 |
| Iran Country Quiz | 0 | - | 4.42 | 42,296 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,175 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,151 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,644 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,828 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,312 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,919 |
| Emirates of the United Arab Emirates | 0 | - | 4.51 | 14,374 |
| Countries Closest to Turkey | 0 | - | 4.95 | 93,847 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,807 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,473 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,226 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,169,104 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,429 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,994 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,895 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,111 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,579 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,153 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,418 |
| Cities of Ireland | 0 | - | 4.39 | 35,631 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,805 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,900 |
| Jordan Country Quiz | 0 | - | 4.81 | 22,981 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,232 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,014 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,307 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,788 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,071 |
| Cities of China (With Some Help) | 0 | - | 4.76 | 23,497 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,848 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,670 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,920 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,395 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,089 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,628 |
| Countries of the Middle East | 0 | - | 4.96 | 148,022 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,631 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,823 |
| Megacities on a World Map | 0 | - | 4.97 | 199,330 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 171,851 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,782 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,506 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,184 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,473 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,623 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,419 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 308,514 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,238 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,965 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,649 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,282 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,448 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,653 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,032 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,214 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,809 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,909 |
| Southeast Asian Cities by Map | 0 | - | 4.54 | 17,577 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,732 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,447 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,822 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,418 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,656 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,132 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,340 |
| Biggest Trading Partners - Turkey | 0 | - | 4.79 | 28,198 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,896 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,123 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,493 |
| Lebanon Country Quiz | 0 | - | 4.47 | 26,070 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,807 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,986 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,219 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,293 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,413 |
| Flags of the Middle East | 0 | - | 4.81 | 43,264 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,954 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,419 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,742 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,531 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,504 |
| Provinces of Turkey | 0 | - | 4.92 | 147,970 |
| Arab Spring Countries | 0 | - | 4.44 | 36,954 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,976 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,653 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,423 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,846 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,173 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,985 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,429 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,760 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,067 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,835 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,185 |
| Yemen Country Quiz | 0 | - | 4.55 | 22,959 |
| Kuwait Country Quiz | 0 | - | 4.74 | 17,276 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,833 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,644 |
| Geography of Egypt | 0 | - | 4.57 | 17,306 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,381 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,884 |
| Random Asian Capitals on a Map | 0 | - | 4.71 | 38,317 |
| Bahrain Country Quiz | 0 | - | 4.58 | 16,149 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,047 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,530 |
| Syria Country Quiz | 0 | - | 4.65 | 23,194 |
