| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,752 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,337,863 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,957 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,912 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,729 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,097 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,806 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,854 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,757 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,099 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,047 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,494 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,288 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,766 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,544 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,818 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,771 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,163 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,653 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,159 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,661 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 86,976 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,894 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,313 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,715 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,467 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,381 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,956 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,692 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,521 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,716 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,239 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,012 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,102 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,466 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,258 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,508 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,373 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,232 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,929 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,757 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,462 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,372 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,101 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,924 |
| Biggest Cities in France | 0 | - | 4.52 | 161,462 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,816 |
| Biggest Cities in Italy | 0 | - | 4.63 | 188,967 |
| Biggest Cities in California | 0 | - | 4.30 | 119,867 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,438 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,158 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,865 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,106 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,298 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,697 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,867 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,218 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,577 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,507 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,253 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,761 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,579 |
| European Cities by Clue | 0 | - | 4.81 | 77,960 |
| Biggest Cities in China | 0 | - | 4.43 | 118,205 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,058 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,433 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,427 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,595 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,750 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,804 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,339 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,087 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,770 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,315 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,473 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,782 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,584 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,380 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,167 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,200 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,691 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,813 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,776 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,176 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,674 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,253 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,688 |
| Biggest Cities in India | 0 | - | 4.52 | 54,851 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,926 |
| Biggest City by Island | 0 | - | 4.49 | 42,214 |
| Biggest Cities in History | 0 | - | 4.49 | 70,556 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,842 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,872 |
| Random Capital to Country | 0 | - | 4.99 | 2,073,351 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,334 |
| Random Country to Capital | 0 | - | 4.98 | 694,210 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,380 |
| Geographic Groups of Two #1 | 0 | - | 4.97 | 191,434 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,210 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,180 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,072 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.52 | 56,897 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,937 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.96 | 122,936 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,114 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.87 | 52,601 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,463 |
| Biggest City by Region | 0 | - | 4.50 | 29,139 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,675 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,229 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 124,339 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,830 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,449 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,085 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 107,626 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,870 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,088 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,186 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,367 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,629 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,504 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,916 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,222 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,482 |
| Cities of Ireland | 0 | - | 4.40 | 35,653 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,838 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,064 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,088 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,339 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,192 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,536 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,922 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,730 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,427 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,725 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,713 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,543 |
| Megacities on a World Map | 0 | - | 4.97 | 199,541 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 173,739 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,820 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,369 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,588 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,659 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,063 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,529 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 311,504 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,260 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,008 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,681 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,913 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,028 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,108 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,971 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.65 | 34,749 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,840 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,547 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,107 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,926 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,696 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,210 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,402 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,175 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,524 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,674 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,028 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,254 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,338 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,572 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,470 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,371 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,548 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,812 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,561 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,152 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,388 |
| Which City in Europe? | 0 | - | 4.87 | 85,923 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,995 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,284 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,992 |
| 500 Biggest US Cities | 0 | - | 4.88 | 75,816 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,439 |
| Saint Lucia Country Quiz | 0 | - | 4.65 | 13,856 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,261 |
| Random European City to Country | 0 | - | 4.84 | 81,249 |
| Random European Capital to Country | 0 | - | 4.97 | 128,527 |
| Random European Country to Capital | 0 | - | 4.90 | 103,843 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,493 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,049 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,502 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,856 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,172 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,981 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,728 |
| Name a Valid Capital #1 | 0 | - | 4.97 | 60,173 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,673 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,436 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,946 |
| Random World Capitals on a Map | 0 | - | 4.89 | 95,271 |
| Random European Capitals on a Map | 0 | - | 4.96 | 89,836 |
| Random U.S. State Capitals on a Map | 0 | - | 4.87 | 69,018 |
