| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,314 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,901 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,931 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,894 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,682 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,090 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,673 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,796 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,727 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,067 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,929 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,480 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,264 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,746 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,516 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,759 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,734 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,144 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,621 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,117 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,649 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,914 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,848 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,288 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,673 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,410 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,363 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,903 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,629 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,473 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,666 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,190 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,998 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,039 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,411 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,204 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,453 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,326 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,188 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,881 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,705 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,415 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,316 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,047 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 166,825 |
| Biggest Cities in France | 0 | - | 4.52 | 161,347 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,717 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,864 |
| Biggest Cities in California | 0 | - | 4.30 | 119,825 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,410 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,774 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,854 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,055 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,280 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,678 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,860 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,199 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,372 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,494 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,244 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,715 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,556 |
| European Cities by Clue | 0 | - | 4.81 | 77,921 |
| Biggest Cities in China | 0 | - | 4.42 | 118,133 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,043 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,217 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,404 |
| Capitals in their Native Languages | 0 | - | 4.93 | 106,394 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,582 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,461 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,771 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,332 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,072 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,752 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,308 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,459 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,768 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,574 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,371 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,157 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,194 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,683 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,799 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,751 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,157 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,584 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,216 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,658 |
| Biggest Cities in India | 0 | - | 4.51 | 54,806 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,897 |
| Biggest City by Island | 0 | - | 4.49 | 42,194 |
| Biggest Cities in History | 0 | - | 4.49 | 70,488 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,818 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,860 |
| Random Capital to Country | 0 | - | 4.99 | 2,072,148 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,292 |
| Random Country to Capital | 0 | - | 4.98 | 693,868 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,321 |
| Geographic Groups of Two #1 | 0 | - | 4.97 | 191,363 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,188 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,162 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,045 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,839 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,925 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.96 | 122,665 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,834 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.87 | 52,462 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,269 |
| Biggest City by Region | 0 | - | 4.50 | 29,108 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,568 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,197 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 124,261 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,810 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,437 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,022 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 107,583 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,868 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,072 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,144 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,349 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,594 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,496 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,880 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,168 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,439 |
| Cities of Ireland | 0 | - | 4.40 | 35,634 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,813 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,966 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,035 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,311 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,127 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,513 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,877 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,694 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,403 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,661 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,660 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,522 |
| Megacities on a World Map | 0 | - | 4.97 | 199,459 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 172,901 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,795 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,272 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,527 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,641 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,045 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,465 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 310,226 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,250 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,980 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,662 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,882 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,676 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,051 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,930 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.65 | 34,636 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,775 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,480 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,092 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,866 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,588 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,159 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,367 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,135 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,499 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,623 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,001 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,233 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,309 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,561 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,438 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,133 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,475 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,767 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,545 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,144 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,366 |
| Which City in Europe? | 0 | - | 4.87 | 85,872 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,957 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,271 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,940 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,708 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,425 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,850 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,199 |
| Random European City to Country | 0 | - | 4.84 | 81,200 |
| Random European Capital to Country | 0 | - | 4.97 | 128,454 |
| Random European Country to Capital | 0 | - | 4.90 | 103,770 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,468 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,014 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,461 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,797 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,104 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,885 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,661 |
| Name a Valid Capital #1 | 0 | - | 4.97 | 60,134 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,651 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,405 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,913 |
| Random World Capitals on a Map | 0 | - | 4.89 | 95,208 |
| Random European Capitals on a Map | 0 | - | 4.96 | 89,751 |
