| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 708,320 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,338,998 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,986 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,926 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,780 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,118 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,963 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,898 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,796 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,140 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,139 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,510 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,322 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,791 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,595 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,910 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,803 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,169 |
| Africa Capitals Quiz | 0 | - | 4.99 | 528,395 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,704 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,188 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,671 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,022 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,954 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,749 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,509 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,418 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,000 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,767 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,578 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,777 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,288 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,028 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,161 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,521 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,399 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,554 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.11 | 61,411 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,266 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,961 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,792 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,502 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,405 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,143 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,006 |
| Biggest Cities in France | 0 | - | 4.52 | 161,611 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,910 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,105 |
| Biggest Cities in California | 0 | - | 4.30 | 119,910 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,463 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,568 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,886 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,148 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,327 |
| Countries of Africa | 0 | - | 5.00 | 1,736,056 |
| Biggest Cities in The Netherlands | 0 | - | 4.44 | 35,450 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,873 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,239 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,800 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,525 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,271 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,812 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,607 |
| Biggest Cities in China | 0 | - | 4.43 | 118,283 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,074 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,634 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,444 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,601 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 134,925 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,835 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,349 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,100 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,784 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,326 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,488 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,804 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,591 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,384 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,178 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,205 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,705 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,827 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,793 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,199 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,745 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,289 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,721 |
| Biggest Cities in India | 0 | - | 4.52 | 54,881 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,966 |
| Biggest City by Island | 0 | - | 4.49 | 42,231 |
| Biggest Cities in History | 0 | - | 4.47 | 70,618 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,861 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,887 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,371 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,462 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 59,511 |
| Flags of Africa Quiz | 0 | - | 4.99 | 307,114 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,235 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,204 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,091 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.57 | 58,278 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,959 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,649 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,178 |
| Biggest City by Region | 0 | - | 4.50 | 29,162 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,262 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,857 |
| Africa Map Quiz | 0 | - | 5.00 | 1,759,021 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,458 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,153 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,881 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,095 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,229 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,397 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,663 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,517 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,952 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,286 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,526 |
| African Capitals by Map | 0 | - | 4.99 | 83,828 |
| Cities of Ireland | 0 | - | 4.40 | 35,676 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,857 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,185 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,142 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,363 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,272 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,562 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,964 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,753 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,256 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,416 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,449 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,470 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 197,824 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,787 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 81,760 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,574 |
| Megacities on a World Map | 0 | - | 4.97 | 199,686 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,244 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,843 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,440 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,106 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,646 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,691 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,073 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,583 |
| Countries Bordering Kenya | 0 | - | 4.84 | 51,746 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,280 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 117,089 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,282 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,040 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,698 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,929 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,393 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,163 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 52,014 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,914 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,606 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,116 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,011 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,785 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,269 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,431 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,202 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,547 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,735 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,066 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,280 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,359 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,497 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,543 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,606 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,845 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,574 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,161 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,408 |
| Which City in Africa? | 0 | - | 4.64 | 43,213 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,037 |
| Countries Closest to Ethiopia | 0 | - | 4.91 | 57,180 |
| 500 Biggest US Cities | 0 | - | 4.88 | 75,941 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,451 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,878 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,311 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,899 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,248 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,093 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,809 |
| Tanzania Country Quiz | 0 | - | 4.81 | 25,559 |
| Uganda Country Quiz | 0 | - | 4.49 | 18,915 |
| Eritrea Country Quiz | 0 | - | 4.58 | 16,767 |
| South Sudan Country Quiz | 0 | - | 4.59 | 15,118 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,692 |
| Mauritius Country Quiz | 0 | - | 4.81 | 16,753 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,485 |
| Ethiopia Country Quiz | 0 | - | 4.73 | 35,778 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,997 |
| Kenya Country Quiz | 0 | - | 4.81 | 26,732 |
| Sudan Country Quiz | 0 | - | 4.84 | 20,966 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,280 |
| Madagascar Country Quiz | 0 | - | 4.56 | 20,112 |
