| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,487 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,341,221 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,260 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,946 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,861 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,146 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,335 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,999 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,858 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,227 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,323 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,556 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,383 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,714 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,051 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,880 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,783 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,287 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,704 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,150 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,103 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,850 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,822 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,133 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,918 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,706 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,083 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,281 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,622 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,605 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,662 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,491 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,337 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,010 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,836 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,580 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,476 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,292 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,230 |
| Biggest Cities in France | 0 | - | 4.53 | 161,876 |
| Biggest Cities in Spain | 0 | - | 4.65 | 133,166 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,444 |
| Biggest Cities in California | 0 | - | 4.30 | 120,029 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,527 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 572,551 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,917 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,221 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,365 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,432 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,902 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,286 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,305 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,556 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,290 |
| Biggest Cities in Canada | 0 | - | 4.58 | 108,941 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,667 |
| Asia Capitals Quiz | 0 | - | 4.97 | 502,888 |
| Biggest Cities in China | 0 | - | 4.42 | 118,485 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,491 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,107 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,039 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,485 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,075 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,931 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,371 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,127 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,827 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,351 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,530 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,848 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,620 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,403 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,205 |
| 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 | 16,860 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,829 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,245 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,884 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,362 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,086 |
| Biggest Cities in India | 0 | - | 4.53 | 54,972 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,071 |
| Biggest City by Island | 0 | - | 4.49 | 42,285 |
| Asia Capital to Country | 0 | - | 4.96 | 95,857 |
| Biggest Cities in History | 0 | - | 4.47 | 70,731 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,907 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,454 |
| Five Biggest Cities by Country | 0 | - | 4.77 | 122,628 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,292 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,273 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,802 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,000 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,307 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,491 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,309 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,086 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,904 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,328 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,448 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,738 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,385 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,621 |
| Cities of Ireland | 0 | - | 4.40 | 35,720 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,895 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,440 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,245 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,415 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,416 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,626 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,037 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,819 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,464 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,496 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,320 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 185,628 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,923 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,888 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,905 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 47,639 |
| Megacities on a World Map | 0 | - | 4.97 | 199,913 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,838 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,892 |
| Asian Capitals by Map | 0 | - | 4.98 | 30,136 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,191 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,760 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,745 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,133 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,675 |
| Cities of the Pearl River Delta | 0 | - | 4.60 | 12,585 |
| East Asian Islands on the Map | 0 | - | 4.49 | 27,651 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,219 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,306 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,112 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,746 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,398 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,142 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,297 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,309 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,057 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,111 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,665 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,597 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,067 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 28,749 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,188 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,900 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,732 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,385 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,519 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,092 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,276 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,592 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 81,249 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,021 |
| Chinese Geography on the Map | 0 | - | 4.53 | 18,725 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,932 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,146 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,336 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,409 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,542 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,982 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,787 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,907 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,607 |
| Top Asian Languages on a Map | 0 | - | 4.89 | 51,996 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,072 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,198 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,470 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,902 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,453 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 45,961 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,226 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,681 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,001 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,418 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,317 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 65,638 |
| Pixelated Asia Map | 0 | - | 4.88 | 53,501 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,576 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,894 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,722 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,844 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.64 | 27,569 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,120 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,223 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,686 |
| Random Asian Capitals on a Map | 0 | - | 4.72 | 38,456 |
| Random European Capitals on a Map | 0 | - | 4.96 | 90,072 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,230 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 27,177 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,622 |
| Turkmenistan Country Quiz | 0 | - | 4.71 | 19,026 |
| Hong Kong A-Z | 0 | - | 4.47 | 11,494 |
| Cities in Squares on a Map - North America | 0 | - | 4.26 | 16,789 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 17,123 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 44,224 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,467 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.43 | 19,656 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 31,386 |
