| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 714,091 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,351,225 |
| World Capitals Quiz | 0 | - | 5.00 | 3,953,297 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,191,023 |
| South America Capitals Quiz | 0 | - | 4.99 | 364,535 |
| Biggest Cities in Texas | 0 | - | 4.22 | 97,679 |
| Biggest Cities in Washington State | 0 | - | 4.34 | 25,083 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,175,508 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 157,259 |
| Biggest Cities in New Jersey | 0 | - | 3.99 | 22,269 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 290,021 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.57 | 90,533 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 128,213 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,773 |
| Biggest Cities by Language | 0 | - | 4.95 | 195,217 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,723 |
| Biggest Mediterranean Cities | 0 | - | 4.64 | 69,687 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 308,314 |
| Jewish Cities Quiz | 0 | - | 4.32 | 55,975 |
| Biggest Cities in Japan | 0 | - | 4.68 | 67,033 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,780 |
| Biggest Cities in Russia | 0 | - | 4.49 | 69,201 |
| Fastest Growing U.S. Cities | 0 | - | 4.29 | 60,066 |
| Africa Capitals Quiz | 0 | - | 4.99 | 534,094 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 107,946 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 42,106 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,604 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,812 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,595 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,571 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,645 |
| Biggest Cities Starting With D | 0 | - | 4.47 | 85,210 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 76,221 |
| Biggest Cities Starting With K | 0 | - | 4.34 | 63,764 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,546 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 99,426 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 88,099 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 93,225 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,776 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,241 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,561 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,884 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,856 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.08 | 76,906 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,635 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,499 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,136 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,950 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,754 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,662 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,933 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,903 |
| Biggest Cities in France | 0 | - | 4.53 | 163,084 |
| Biggest Cities in Spain | 0 | - | 4.67 | 134,138 |
| Biggest Cities in Italy | 0 | - | 4.64 | 190,656 |
| Biggest Cities in California | 0 | - | 4.31 | 120,411 |
| Biggest Cities in Florida | 0 | - | 4.14 | 61,770 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 576,499 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 20,086 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 84,550 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 41,578 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 37,301 |
| Biggest Cities in Michigan | 0 | - | 4.00 | 30,017 |
| Biggest Cities in New York State | 0 | - | 4.22 | 51,474 |
| Biggest Cities in Europe | 0 | - | 4.57 | 406,553 |
| Biggest Cities in Indiana | 0 | - | 4.23 | 17,672 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,372 |
| Biggest Cities in Canada | 0 | - | 4.57 | 109,386 |
| Biggest Cities in Sweden | 0 | - | 4.68 | 24,920 |
| North America Capitals Quiz | 0 | - | 4.99 | 156,628 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 187,685 |
| Asia Capitals Quiz | 0 | - | 4.97 | 506,808 |
| Biggest Cities in China | 0 | - | 4.46 | 119,335 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 161,837 |
| Biggest Cities in Pennsylvania | 0 | - | 4.11 | 39,229 |
| Biggest Cities in Germany | 0 | - | 4.94 | 228,644 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,680 |
| Capitals in their Native Languages | 0 | - | 4.93 | 107,015 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,740 |
| Biggest City in Each U.S. State | 0 | - | 4.86 | 135,741 |
| Biggest City in Every Country | 0 | - | 4.97 | 67,322 |
| Biggest Cities in Louisiana | 0 | - | 4.00 | 16,449 |
| Biggest Cities in Colorado | 0 | - | 3.98 | 27,250 |
| Biggest Cities in Arizona | 0 | - | 4.26 | 24,987 |
| Biggest Cities in Virginia | 0 | - | 4.17 | 20,474 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 21,691 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 26,010 |
| Biggest Cities in Wisconsin | 0 | - | 4.38 | 20,738 |
| Biggest Cities in Georgia | 0 | - | 3.74 | 19,518 |
| Biggest Cities in Massachusetts | 0 | - | 4.30 | 21,266 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 14,294 |
| Biggest Cities in Oregon | 0 | - | 4.03 | 16,812 |
| Biggest Cities in Alaska | 0 | - | 4.40 | 16,990 |
| Biggest City by Time Zone | 0 | - | 4.77 | 49,997 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.40 | 82,397 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,498 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,631 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,395 |
| Biggest Cities in India | 0 | - | 4.52 | 55,285 |
| Biggest Cities in Asia | 0 | - | 4.89 | 86,510 |
| Biggest City by Island | 0 | - | 4.49 | 42,501 |
| Official Cities in the UK | 0 | - | 4.89 | 199,604 |
| Biggest Cities in History | 0 | - | 4.48 | 71,293 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 40,080 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 38,021 |
| Random Capital to Country | 0 | - | 4.99 | 2,090,327 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.96 | 58,777 |
| Random Country to Capital | 0 | - | 4.98 | 700,602 |
| Five Biggest Cities by Country | 0 | - | 4.67 | 135,459 |
| Coldest World Capitals | 0 | - | 4.97 | 105,720 |
| Europe Capital to Country | 0 | - | 4.99 | 200,131 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,533 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,531 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,373 |
| Same Letter Country and Capital | 0 | - | 4.98 | 104,038 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 59,134 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,147 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,787 |
| Biggest City by Region | 0 | - | 4.50 | 29,512 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 48,402 |
| Biggest City by Region #2 | 0 | - | 4.44 | 20,123 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,630 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,958 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 108,250 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,916 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,970 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,247 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,751 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,719 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 59,073 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,637 |
| Biggest Two-Word Cities | 0 | - | 4.73 | 34,334 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,940 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 56,124 |
| World Capitals by Map | 0 | - | 5.00 | 193,365 |
| Cities of Ireland | 0 | - | 4.40 | 35,883 |
| Largest Cities in Alexander's Empire | 0 | - | 4.42 | 35,911 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 147,326 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 73,721 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 46,618 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 119,080 |
| Cities of China (With Some Help) | 0 | - | 4.78 | 23,882 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,373 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 43,133 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.90 | 34,957 |
| Biggest Cities in the UK | 0 | - | 4.42 | 80,547 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 82,706 |
| World Capitals by Proximity | 0 | - | 4.91 | 264,807 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,979 |
| Megacities on a World Map | 0 | - | 4.97 | 200,965 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 175,996 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.79 | 49,121 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 96,135 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.84 | 74,196 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,994 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 44,302 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 75,110 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 316,044 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,894 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,437 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,781 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.92 | 155,907 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,452 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 177,508 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.55 | 34,967 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 36,187 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 438,370 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,776 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,566 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,619 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 30,698 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,285 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,681 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 33,320 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,856 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,909 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,612 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,766 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 38,231 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,499 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,543 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,626 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,729 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,784 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 263,731 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 80,576 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 62,224 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,781 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,323 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 42,472 |
| Biggest Cities by Trait #2 | 0 | - | 4.32 | 12,423 |
| Flags to Largest Cities | 0 | - | 4.54 | 23,511 |
| 500 Biggest US Cities | 0 | - | 4.87 | 77,463 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,586 |
| Saint Lucia Country Quiz | 0 | - | 4.58 | 14,006 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,939 |
| Random European Capital to Country | 0 | - | 4.97 | 129,747 |
| Random European Country to Capital | 0 | - | 4.90 | 104,638 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,414 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 46,071 |
