| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 713,363 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,349,638 |
| World Capitals Quiz | 0 | - | 5.00 | 3,949,308 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,189,616 |
| South America Capitals Quiz | 0 | - | 4.99 | 364,108 |
| Biggest Cities in Texas | 0 | - | 4.21 | 97,162 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 25,059 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,174,580 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 157,195 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,247 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 289,771 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.57 | 90,469 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 128,159 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,712 |
| Biggest Cities by Language | 0 | - | 4.95 | 195,079 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,700 |
| Biggest Mediterranean Cities | 0 | - | 4.64 | 69,643 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 308,129 |
| Jewish Cities Quiz | 0 | - | 4.32 | 55,948 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,990 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,550 |
| Biggest Cities in Russia | 0 | - | 4.49 | 69,123 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,262 |
| Africa Capitals Quiz | 0 | - | 4.99 | 533,410 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 107,878 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 42,060 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,564 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,802 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,536 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,497 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,617 |
| Biggest Cities Starting With D | 0 | - | 4.47 | 85,153 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 76,157 |
| Biggest Cities Starting With K | 0 | - | 4.34 | 63,733 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,488 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 99,361 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 88,050 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 93,176 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,726 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,231 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,839 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,806 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,868 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,613 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,478 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,121 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,934 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,723 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,627 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,818 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,800 |
| Biggest Cities in France | 0 | - | 4.53 | 162,914 |
| Biggest Cities in Spain | 0 | - | 4.66 | 133,992 |
| Biggest Cities in Italy | 0 | - | 4.64 | 190,478 |
| Biggest Cities in California | 0 | - | 4.30 | 120,336 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,710 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 575,898 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 20,058 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,479 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 41,535 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 37,238 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,983 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,439 |
| Biggest Cities in Europe | 0 | - | 4.57 | 406,222 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,641 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,358 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,325 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,890 |
| North America Capitals Quiz | 0 | - | 4.99 | 156,438 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 187,426 |
| Asia Capitals Quiz | 0 | - | 4.97 | 506,117 |
| Biggest Cities in China | 0 | - | 4.46 | 119,230 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 161,736 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,207 |
| Biggest Cities in Germany | 0 | - | 4.94 | 228,418 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,654 |
| Capitals in their Native Languages | 0 | - | 4.93 | 106,944 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,726 |
| Biggest City in Each U.S. State | 0 | - | 4.86 | 135,642 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,259 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,430 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,217 |
| Biggest Cities in Arizona | 0 | - | 4.25 | 24,949 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,454 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,656 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,969 |
| Biggest Cities in Wisconsin | 0 | - | 4.37 | 20,715 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,489 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,316 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,279 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,786 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,947 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,969 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 81,785 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,404 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,582 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,326 |
| Biggest Cities in India | 0 | - | 4.52 | 55,237 |
| Biggest Cities in Asia | 0 | - | 4.89 | 86,440 |
| Biggest City by Island | 0 | - | 4.49 | 42,462 |
| Official Cities in the UK | 0 | - | 4.89 | 199,330 |
| Biggest Cities in History | 0 | - | 4.48 | 71,209 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 40,057 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 38,006 |
| Random Capital to Country | 0 | - | 4.99 | 2,088,614 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.96 | 58,726 |
| Random Country to Capital | 0 | - | 4.98 | 699,697 |
| Five Biggest Cities by Country | 0 | - | 4.74 | 130,267 |
| Coldest World Capitals | 0 | - | 4.97 | 105,665 |
| Europe Capital to Country | 0 | - | 4.99 | 199,993 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,501 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,495 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,333 |
| Same Letter Country and Capital | 0 | - | 4.98 | 103,952 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 59,100 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,130 |
| Most Populous World Capitals | 0 | - | 4.90 | 128,708 |
| Biggest City by Region | 0 | - | 4.50 | 29,476 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 48,324 |
| Biggest City by Region #2 | 0 | - | 4.44 | 20,106 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,602 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,873 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 108,179 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,767 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,962 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,224 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,681 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,666 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.65 | 59,019 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,618 |
| Biggest Two-Word Cities | 0 | - | 4.73 | 34,280 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,822 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 56,003 |
| World Capitals by Map | 0 | - | 5.00 | 192,927 |
| Cities of Ireland | 0 | - | 4.40 | 35,863 |
| Largest Cities in Alexander's Empire | 0 | - | 4.42 | 35,855 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 147,192 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 73,636 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 46,582 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,970 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,854 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,334 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 43,094 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 218,986 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.91 | 34,800 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,474 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 82,303 |
| World Capitals by Proximity | 0 | - | 4.91 | 264,568 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,945 |
| Megacities on a World Map | 0 | - | 4.97 | 200,853 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,847 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.79 | 49,088 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 96,069 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 74,131 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,960 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 44,267 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 75,058 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 315,604 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,799 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,420 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,691 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.92 | 155,750 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,359 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 177,372 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.55 | 34,907 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 36,155 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 437,754 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,703 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,481 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,530 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,646 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,259 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,604 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,263 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,786 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,832 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,563 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,742 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 38,180 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,448 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,507 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,591 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,713 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,745 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 263,462 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 80,465 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 62,172 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,759 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,308 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 42,418 |
| Biggest Cities by Trait #2 | 0 | - | 4.32 | 12,402 |
| Flags to Largest Cities | 0 | - | 4.57 | 23,455 |
| 500 Biggest US Cities | 0 | - | 4.87 | 77,281 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,564 |
| Saint Lucia Country Quiz | 0 | - | 4.58 | 13,994 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,885 |
| Random European Capital to Country | 0 | - | 4.97 | 129,624 |
| Random European Country to Capital | 0 | - | 4.90 | 104,539 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,344 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 45,972 |
