| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,396 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,337,102 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,935 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,895 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,691 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,091 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,708 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,804 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,734 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,072 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,976 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,481 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,267 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,749 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,523 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,760 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,742 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,146 |
| Africa Capitals Quiz | 0 | - | 4.99 | 527,427 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,628 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,126 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,649 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 86,935 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,860 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,680 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,423 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,367 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,914 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,643 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,486 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,690 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,200 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,999 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,057 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,427 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,219 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,468 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,341 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,200 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,897 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,718 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,429 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,331 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,059 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,847 |
| Biggest Cities in France | 0 | - | 4.52 | 161,370 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,741 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,885 |
| Biggest Cities in California | 0 | - | 4.30 | 119,833 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,414 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,845 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,855 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,063 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,284 |
| Countries of Africa | 0 | - | 5.00 | 1,732,545 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,681 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,861 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,201 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,410 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,497 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,245 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,722 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,562 |
| Biggest Cities in China | 0 | - | 4.43 | 118,150 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,046 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,269 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,409 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,587 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,478 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,778 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,333 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,075 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,757 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,308 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,462 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,769 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,576 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,374 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,158 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,196 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,686 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,803 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,761 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,162 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,607 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,220 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,662 |
| Biggest Cities in India | 0 | - | 4.52 | 54,812 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,904 |
| Biggest City by Island | 0 | - | 4.49 | 42,199 |
| Biggest Cities in History | 0 | - | 4.49 | 70,500 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,820 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,862 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,297 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,333 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 59,442 |
| Flags of Africa Quiz | 0 | - | 4.99 | 306,449 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,195 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,163 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,048 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 53,710 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,928 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,478 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,923 |
| Biggest City by Region | 0 | - | 4.50 | 29,117 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,204 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,814 |
| Africa Map Quiz | 0 | - | 5.00 | 1,757,518 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,440 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,034 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,869 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,077 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,153 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,355 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,602 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,496 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,889 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,185 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,448 |
| African Capitals by Map | 0 | - | 4.99 | 83,620 |
| Cities of Ireland | 0 | - | 4.40 | 35,635 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,817 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,984 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,045 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,317 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,141 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,516 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,883 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,700 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,108 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,272 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,409 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,356 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 197,537 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,671 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,675 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,526 |
| Megacities on a World Map | 0 | - | 4.97 | 199,468 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 173,102 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,798 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,291 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 63,024 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,539 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,644 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,048 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,483 |
| Countries Bordering Kenya | 0 | - | 4.84 | 51,693 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 310,551 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,974 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,253 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,985 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,663 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,890 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,766 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,062 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,940 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,793 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,494 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,096 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,877 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,619 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,168 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,374 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,144 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,505 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,634 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,009 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,238 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,318 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,445 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,176 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,492 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,773 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,546 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,146 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,371 |
| Which City in Africa? | 0 | - | 4.64 | 43,188 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,951 |
| Countries Closest to Ethiopia | 0 | - | 4.91 | 57,108 |
| 500 Biggest US Cities | 0 | - | 4.88 | 75,727 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,427 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 13,851 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,215 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,802 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,116 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,902 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,673 |
| Tanzania Country Quiz | 0 | - | 4.81 | 25,520 |
| Uganda Country Quiz | 0 | - | 4.49 | 18,888 |
| Eritrea Country Quiz | 0 | - | 4.58 | 16,728 |
| South Sudan Country Quiz | 0 | - | 4.59 | 15,091 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,653 |
| Mauritius Country Quiz | 0 | - | 4.81 | 16,715 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,413 |
| Ethiopia Country Quiz | 0 | - | 4.73 | 35,714 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,919 |
| Kenya Country Quiz | 0 | - | 4.81 | 26,691 |
| Sudan Country Quiz | 0 | - | 4.84 | 20,935 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,961 |
| Madagascar Country Quiz | 0 | - | 4.56 | 20,079 |
