| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 704,459 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,331,140 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,721 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,801 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,435 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,042 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,749 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,477 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,519 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 98,839 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,268 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,396 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,094 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,299 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,422 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,532 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,377 |
| Biggest Cities in Poland | 0 | - | 4.73 | 39,913 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,597 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,542 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,453 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,411 |
| Biggest Cities Starting With H | 0 | - | 4.49 | 75,055 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,553 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,211 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,083 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,844 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 74,786 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,189 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,002 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,042 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,196 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,079 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,785 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,616 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,287 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,177 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,724 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,369 |
| Biggest Cities in France | 0 | - | 4.50 | 160,662 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,196 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,219 |
| Biggest Cities in California | 0 | - | 4.32 | 119,553 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,218 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,549 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,766 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,806 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,169 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,515 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,803 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,086 |
| Biggest Cities in Europe | 0 | - | 4.57 | 402,110 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,424 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,181 |
| Countries that Border Iraq | 0 | - | 4.96 | 90,978 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,162 |
| Countries Bordering Iran | 0 | - | 4.84 | 78,877 |
| Biggest Cities in Sweden | 0 | - | 4.67 | 24,415 |
| Asia Capitals Quiz | 0 | - | 4.97 | 498,881 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 98,529 |
| Countries Bordering Turkey | 0 | - | 4.99 | 95,967 |
| Biggest Cities in China | 0 | - | 4.41 | 117,435 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,308 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,954 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,296 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,280 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,036 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,548 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,289 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,003 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,652 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,249 |
| Biggest Cities in Illinois | 0 | - | 4.29 | 21,368 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,653 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,488 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,321 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,085 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,142 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,599 |
| Biggest Cities in Alaska | 0 | - | 4.38 | 16,709 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,645 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,024 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,198 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,057 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,471 |
| Biggest Cities in India | 0 | - | 4.52 | 54,623 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,519 |
| Asia Capital to Country | 0 | - | 4.96 | 95,360 |
| Biggest Cities in History | 0 | - | 4.49 | 70,066 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,089 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 121,921 |
| Egypt Country Quiz | 0 | - | 4.53 | 59,120 |
| Iran Country Quiz | 0 | - | 4.42 | 42,134 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,054 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,026 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,439 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,732 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,076 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,841 |
| Emirates of the United Arab Emirates | 0 | - | 4.51 | 14,288 |
| Countries Closest to Turkey | 0 | - | 4.95 | 93,257 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,565 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,407 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,079 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,166,239 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,341 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,690 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,720 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,818 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,906 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,435 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 57,886 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,181 |
| Cities of Ireland | 0 | - | 4.39 | 35,560 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,726 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,375 |
| Jordan Country Quiz | 0 | - | 4.82 | 22,859 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,031 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,755 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,217 |
| Countries Closest to Egypt | 0 | - | 4.84 | 71,547 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,680 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,334 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,668 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,520 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,476 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.88 | 32,273 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 39,763 |
| Biggest Cities in the UK | 0 | - | 4.42 | 78,976 |
| Countries of the Middle East | 0 | - | 4.96 | 147,385 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 81,359 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,719 |
| Megacities on a World Map | 0 | - | 4.97 | 198,351 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,200 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,666 |
| Asian Capitals by Map | 0 | - | 4.98 | 28,909 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,020 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,752 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.84 | 38,475 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,454 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,206 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,154 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,820 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,548 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,173 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 431,754 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 61,416 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,749 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,110 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,583 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,672 |
| Southeast Asian Cities by Map | 0 | - | 4.54 | 17,490 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,393 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,033 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,361 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 28,886 |
| Asian Coastal Capitals | 0 | - | 4.54 | 17,579 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 54,879 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,094 |
| Biggest Trading Partners - Turkey | 0 | - | 4.79 | 28,065 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,701 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 55,937 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,408 |
| Lebanon Country Quiz | 0 | - | 4.47 | 25,948 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,693 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,825 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,094 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,161 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,291 |
| Flags of the Middle East | 0 | - | 4.81 | 43,041 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 259,793 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 78,965 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,566 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,456 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,344 |
| Provinces of Turkey | 0 | - | 4.92 | 147,027 |
| Arab Spring Countries | 0 | - | 4.44 | 36,845 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,845 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,106 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,334 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,780 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 53,925 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,742 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,197 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,498 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,678 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,336 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,043 |
| Yemen Country Quiz | 0 | - | 4.55 | 22,864 |
| Kuwait Country Quiz | 0 | - | 4.74 | 17,177 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,742 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,569 |
| Geography of Egypt | 0 | - | 4.57 | 17,229 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,131 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.81 | 41,654 |
| Random Asian Capitals on a Map | 0 | - | 4.71 | 38,145 |
| Bahrain Country Quiz | 0 | - | 4.58 | 16,064 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 26,893 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,429 |
| Syria Country Quiz | 0 | - | 4.65 | 23,067 |
