| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 767,906 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,448,318 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,291 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,940 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,480 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,860 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 308,871 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.63 | 94,909 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,931 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 104,477 |
| Biggest Cities by Language | 0 | - | 4.95 | 205,463 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,601 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,708 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,796 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,711 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,360 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,086 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,726 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,170 |
| Biggest Cities Starting With A | 0 | - | 4.48 | 106,596 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,780 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 102,819 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 92,170 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 104,233 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 121,769 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 108,475 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 109,224 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 110,259 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,804 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,489 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,399 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,340 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,259 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,930 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,706 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,851 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,591 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,991 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,243 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 117,477 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 177,060 |
| Biggest Cities in France | 0 | - | 4.48 | 176,529 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,731 |
| Biggest Cities in Italy | 0 | - | 4.61 | 205,234 |
| Biggest Cities in California | 0 | - | 4.34 | 125,873 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,836 |
| Biggest Cities in the World Quiz | 0 | - | 4.83 | 620,534 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,020 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,808 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,102 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,880 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,425 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,949 |
| Biggest Cities in Europe | 0 | - | 4.50 | 432,111 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,944 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,488 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,351 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,010 |
| Asia Capitals Quiz | 0 | - | 4.98 | 553,228 |
| Biggest Cities in China | 0 | - | 4.43 | 128,940 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,254 |
| Biggest Cities in Germany | 0 | - | 4.94 | 247,255 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,965 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,677 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,969 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,516 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,849 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 27,064 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,927 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,375 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,593 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,370 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,768 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,188 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,259 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,923 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,581 |
| Biggest City by Time Zone | 0 | - | 4.78 | 51,923 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 95,739 |
| Biggest English Cities by Century | 0 | - | 4.93 | 94,403 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,680 |
| Biggest European Cities by Letter | 0 | - | 4.50 | 115,009 |
| Biggest Cities in India | 0 | - | 4.60 | 59,593 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,247 |
| Biggest City by Island | 0 | - | 4.50 | 44,629 |
| Asia Capital to Country | 0 | - | 4.95 | 101,361 |
| Biggest Cities in History | 0 | - | 4.47 | 75,624 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,932 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 62,985 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 145,251 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,351 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,901 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,572 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,463 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,810 |
| Most Populous World Capitals | 0 | - | 4.90 | 134,595 |
| Biggest City by Region | 0 | - | 4.47 | 32,074 |
| Most Populous 2nd Cities | 0 | - | 4.50 | 51,043 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,089 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,375 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,623 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 77,109 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,897 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,613 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,435 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 41,995 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,388 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 37,496 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 64,338 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 60,556 |
| Cities of Ireland | 0 | - | 4.42 | 37,895 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,628 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 158,080 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,727 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,069 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 126,096 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 26,750 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,850 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,232 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 137,139 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,339 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 46,670 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 199,814 |
| Biggest Cities in the UK | 0 | - | 4.41 | 86,759 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 88,272 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,108 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 62,415 |
| Megacities on a World Map | 0 | - | 4.98 | 211,464 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 188,290 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,699 |
| Asian Capitals by Map | 0 | - | 4.98 | 40,658 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,904 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 68,006 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,547 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,663 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,776 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,689 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 348,357 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,597 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,214 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,786 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,555 |
| World Capitals Closest to Bangkok | 0 | - | 4.92 | 36,950 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 484,495 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 78,205 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,112 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 44,622 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 74,363 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,302 |
| Southeast Asian Cities by Map | 0 | - | 4.68 | 24,103 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,299 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,991 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,703 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,729 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,578 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,447 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,788 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 80,744 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,009 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,468 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 87,801 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.87 | 45,988 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,423 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,017 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,146 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,186 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,379 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 286,217 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 89,744 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,211 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,708 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,634 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 56,674 |
| Flags to Largest Cities | 0 | - | 4.60 | 27,379 |
| 500 Biggest US Cities | 0 | - | 4.84 | 88,010 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,842 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,342 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,887 |
| Random Asian Capital to Country | 0 | - | 4.96 | 82,178 |
| Random Asian Country to Capital | 0 | - | 4.90 | 80,655 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,428 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,801 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 66,800 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 80,350 |
| Pixelated Asia Map | 0 | - | 4.88 | 58,845 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 87,666 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,503 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 58,178 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,684 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,974 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 140,686 |
| Random African Capitals on a Map | 0 | - | 4.95 | 45,015 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 42,347 |
| Random European Capitals on a Map | 0 | - | 4.97 | 99,385 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 76,348 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,579 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,742 |
| Cities in Squares on a Map - North America | 0 | - | 4.34 | 18,345 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,480 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 48,850 |
