| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 740,119 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,399,887 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,280 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,168 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,856 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,218 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 299,242 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,819 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,191 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,122 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,449 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,715 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,250 |
| Jewish Cities Quiz | 0 | - | 4.31 | 57,054 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,351 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 141,386 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,351 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,750 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,205 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,860 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,519 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,824 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,979 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 90,934 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,345 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,869 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,481 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,981 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,806 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,708 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,965 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,106 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,602 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,524 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,618 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,544 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,597 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,802 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,602 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,025 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,790 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,904 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,960 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,866 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,832 |
| Biggest Cities in France | 0 | - | 4.44 | 170,376 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,482 |
| Biggest Cities in Italy | 0 | - | 4.60 | 198,219 |
| Biggest Cities in California | 0 | - | 4.33 | 123,559 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,527 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 598,786 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,205 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,676 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,031 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,939 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 30,930 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,907 |
| Biggest Cities in Europe | 0 | - | 4.50 | 419,550 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,400 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,051 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,561 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,117 |
| Biggest Cities in China | 0 | - | 4.44 | 124,218 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,347 |
| Biggest Cities in Germany | 0 | - | 4.93 | 238,144 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,088 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,391 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,772 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,776 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,116 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,213 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,304 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,350 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,725 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,594 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,590 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,278 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,462 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,886 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,482 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 21,976 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,986 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,166 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,266 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,334 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,011 |
| Biggest Cities in India | 0 | - | 4.60 | 57,467 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,880 |
| Biggest City by Island | 0 | - | 4.49 | 43,588 |
| Biggest Cities in History | 0 | - | 4.46 | 73,787 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,062 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 38,781 |
| Random Capital to Country | 0 | - | 4.99 | 2,159,949 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 60,931 |
| Random Country to Capital | 0 | - | 4.97 | 725,875 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,035 |
| Geographic Groups of Two #1 | 0 | - | 4.98 | 198,846 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,025 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,734 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,528 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,294 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,002 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.95 | 127,833 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,802 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.85 | 55,525 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 357,506 |
| Biggest City by Region | 0 | - | 4.47 | 30,892 |
| Top Five Countries By Category #2 | 0 | - | 4.91 | 143,876 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,835 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 130,596 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,199 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,545 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,745 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 110,705 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,432 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 24,975 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,932 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,847 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.59 | 60,728 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,233 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 36,016 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,739 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,400 |
| Cities of Ireland | 0 | - | 4.42 | 36,871 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,804 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,649 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 83,585 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,864 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,905 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,239 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,516 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,747 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,041 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,037 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,670 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,177 |
| Megacities on a World Map | 0 | - | 4.98 | 206,032 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 182,145 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,435 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,754 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,043 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,394 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,069 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,073 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 332,985 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,783 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,802 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,970 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,395 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 467,008 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,524 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,537 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,148 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 37,026 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 57,043 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,944 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,041 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,835 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,531 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,161 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,734 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,384 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,609 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 48,097 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,320 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,856 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.59 | 52,874 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,333 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,184 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 275,197 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,175 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,363 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,711 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.35 | 28,266 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,563 |
| Which City in Europe? | 0 | - | 4.82 | 90,065 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,037 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,266 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,698 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,219 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,711 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,993 |
| Random European City to Country | 0 | - | 4.83 | 84,533 |
| Random European Capital to Country | 0 | - | 4.96 | 135,558 |
| Random European Country to Capital | 0 | - | 4.88 | 113,901 |
| Random Asian Capital to Country | 0 | - | 4.96 | 77,532 |
| Random Asian Country to Capital | 0 | - | 4.91 | 68,086 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,508 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 50,304 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,752 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 71,793 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 72,147 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,692 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,456 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,074 |
| Random World Capitals on a Map | 0 | - | 4.92 | 100,292 |
| Random European Capitals on a Map | 0 | - | 4.96 | 94,970 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 72,581 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,065 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 16,828 |
