| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 764,176 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,442,512 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,022 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,825 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,139 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,781 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 307,632 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.62 | 94,640 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,661 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 103,911 |
| Biggest Cities by Language | 0 | - | 4.95 | 204,618 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,463 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,544 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,869 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,442 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,148 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,077 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,296 |
| Africa Capitals Quiz | 0 | - | 4.99 | 581,018 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 45,866 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,471 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,093 |
| Biggest Cities Starting With A | 0 | - | 4.50 | 106,260 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,395 |
| Biggest Cities Starting With C | 0 | - | 4.04 | 93,109 |
| Biggest Cities Starting With D | 0 | - | 4.49 | 102,448 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 91,856 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 75,338 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 103,871 |
| Biggest Cities Starting With M | 0 | - | 4.60 | 121,350 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 108,121 |
| Biggest Cities Starting With S | 0 | - | 4.36 | 108,937 |
| Biggest Cities Starting With T | 0 | - | 4.29 | 109,946 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,650 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,220 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,156 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,102 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,024 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,766 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,523 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,729 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,483 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,835 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,024 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,031 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 176,502 |
| Biggest Cities in France | 0 | - | 4.48 | 175,664 |
| Biggest Cities in Spain | 0 | - | 4.60 | 144,055 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,309 |
| Biggest Cities in California | 0 | - | 4.33 | 125,544 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,663 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 617,486 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,927 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,577 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,985 |
| Countries of Africa | 0 | - | 5.00 | 1,965,930 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,616 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,381 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,819 |
| Biggest Cities in Europe | 0 | - | 4.50 | 430,449 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,883 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,444 |
| Biggest Cities in Canada | 0 | - | 4.62 | 114,969 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,796 |
| Biggest Cities in China | 0 | - | 4.43 | 128,310 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,076 |
| Biggest Cities in Germany | 0 | - | 4.94 | 245,751 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,815 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,985 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,077 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,682 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,475 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,783 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,969 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 21,843 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,299 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,476 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,290 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,714 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,080 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,222 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,878 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,522 |
| Biggest City by Time Zone | 0 | - | 4.78 | 51,803 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 95,536 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,577 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,514 |
| Biggest European Cities by Letter | 0 | - | 4.49 | 114,763 |
| Biggest Cities in India | 0 | - | 4.60 | 59,344 |
| Biggest Cities in Asia | 0 | - | 4.92 | 90,918 |
| Biggest City by Island | 0 | - | 4.50 | 44,508 |
| Biggest Cities in History | 0 | - | 4.46 | 75,328 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,825 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,290 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 62,698 |
| Five Biggest Cities by Country | 0 | - | 4.61 | 144,425 |
| Flags of Africa Quiz | 0 | - | 4.99 | 349,265 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,167 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,736 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,472 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,301 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,726 |
| Countries Closest to Africa | 0 | - | 4.96 | 124,802 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,236 |
| Biggest City by Region | 0 | - | 4.47 | 31,919 |
| Most Populous 2nd Cities | 0 | - | 4.50 | 50,857 |
| Biggest City by Region #2 | 0 | - | 4.45 | 21,982 |
| Africa Map Quiz | 0 | - | 5.00 | 1,848,021 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,290 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,116 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,836 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,536 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 65,988 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 41,858 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,142 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,772 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 37,318 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 63,998 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.79 | 60,288 |
| African Capitals by Map | 0 | - | 4.99 | 99,066 |
| Cities of Ireland | 0 | - | 4.42 | 37,755 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,511 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,399 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,374 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 48,915 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,681 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 26,574 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,668 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,049 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 175,039 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 146,031 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,179 |
| African Capitals - Map Quiz | 0 | - | 4.96 | 48,188 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 210,778 |
| Biggest Cities in the UK | 0 | - | 4.42 | 86,361 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 87,925 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,229 |
| Megacities on a World Map | 0 | - | 4.98 | 210,799 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,410 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,546 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,467 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 67,653 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 104,281 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,194 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,524 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,684 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,332 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 346,298 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 124,684 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,424 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,001 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,663 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,389 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 481,748 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,294 |
| Megacities on an Empty Map | 0 | - | 4.96 | 82,774 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,019 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 58,977 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,762 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,611 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,478 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,356 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,140 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,394 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 59,782 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,349 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,289 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,787 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 112,418 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,981 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,004 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,762 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,220 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 284,698 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.88 | 89,089 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 65,975 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,587 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,636 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,495 |
| Which City in Africa? | 0 | - | 4.76 | 45,704 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,545 |
| Flags to Largest Cities | 0 | - | 4.60 | 27,113 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,397 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,765 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,261 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,132 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,047 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 55,692 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.85 | 65,959 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 74,402 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,399 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,392 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,708 |
| Random African Countries on a Map | 0 | - | 4.99 | 224,502 |
| Random African Capitals on a Map | 0 | - | 4.95 | 44,705 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 30,375 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,620 |
| Cities in Squares on a Map - North America | 0 | - | 4.34 | 18,245 |
| Random African Country to Capital | 0 | - | 4.93 | 47,600 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,394 |
