| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 739,925 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,399,550 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,266 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,160 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,831 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,208 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 299,185 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,798 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,178 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,109 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,412 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,709 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,244 |
| Jewish Cities Quiz | 0 | - | 4.31 | 57,050 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,333 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 139,626 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,337 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,747 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,184 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,849 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,515 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,804 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,958 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 90,921 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,315 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,851 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,476 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,962 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,767 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,695 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,957 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,093 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,597 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,509 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,610 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,534 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,588 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,796 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,593 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,018 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,785 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,898 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,951 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,824 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,808 |
| Biggest Cities in France | 0 | - | 4.44 | 170,327 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,432 |
| Biggest Cities in Italy | 0 | - | 4.60 | 198,104 |
| Biggest Cities in California | 0 | - | 4.33 | 123,498 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,511 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 598,638 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,199 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,658 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,023 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,925 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 30,927 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,898 |
| Biggest Cities in Europe | 0 | - | 4.50 | 419,455 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,398 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,050 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,539 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,098 |
| Biggest Cities in China | 0 | - | 4.44 | 124,187 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,342 |
| Biggest Cities in Germany | 0 | - | 4.93 | 238,058 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,084 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,388 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,734 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,754 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,115 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,209 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,303 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,347 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,722 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,586 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,587 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,274 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,456 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,883 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,479 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 21,974 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,984 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,154 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,228 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,327 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,992 |
| Biggest Cities in India | 0 | - | 4.60 | 57,446 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,855 |
| Biggest City by Island | 0 | - | 4.49 | 43,582 |
| Biggest Cities in History | 0 | - | 4.46 | 73,769 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,059 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 38,777 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 60,899 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,015 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,014 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,726 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,524 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,289 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 16,999 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,789 |
| Biggest City by Region | 0 | - | 4.47 | 30,886 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,828 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,192 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,542 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,693 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 110,689 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,429 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 24,971 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,896 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,839 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.59 | 60,716 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,224 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 36,009 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,724 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,395 |
| World Capitals by Map | 0 | - | 5.00 | 207,611 |
| Cities of Ireland | 0 | - | 4.42 | 36,866 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,800 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,617 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 83,484 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,854 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,879 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,229 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,506 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,741 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,035 |
| European Cities by Map #1 | 0 | - | 4.60 | 48,279 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 40,520 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,010 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,660 |
| Mediterranean Cities by Map | 0 | - | 4.42 | 46,866 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,168 |
| Megacities on a World Map | 0 | - | 4.98 | 206,007 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 182,118 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,429 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,741 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.93 | 65,898 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,020 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,371 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,064 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,055 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.96 | 57,538 |
| Global Cities on a World Map | 0 | - | 4.93 | 83,832 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 332,865 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,774 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,796 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,969 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,393 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 466,887 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,472 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,530 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,136 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 57,029 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,933 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,035 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,826 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,510 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,141 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,714 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,374 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,604 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 48,089 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,303 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,849 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.59 | 52,867 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,328 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,176 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 275,109 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,148 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,353 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,708 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.35 | 28,265 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,557 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,032 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,250 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 46,883 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,675 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,219 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,699 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,939 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,494 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 50,282 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,701 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 71,778 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.95 | 74,000 |
| Cities in Squares on a Map - Europe | 0 | - | 4.61 | 39,930 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,682 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 55,844 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,442 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,059 |
| Random World Capitals on a Map | 0 | - | 4.92 | 100,271 |
| Random African Capitals on a Map | 0 | - | 4.94 | 43,020 |
| Random Asian Capitals on a Map | 0 | - | 4.80 | 40,397 |
| Random European Capitals on a Map | 0 | - | 4.96 | 94,909 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 72,571 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,056 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 16,821 |
| Cities in Squares on a Map - North America | 0 | - | 4.32 | 17,584 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 18,467 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 46,708 |
