| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 764,999 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,443,820 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,073 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,852 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,208 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,798 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 307,926 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.62 | 94,690 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,709 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 103,979 |
| Biggest Cities by Language | 0 | - | 4.95 | 204,770 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,491 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,587 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,897 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,512 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,264 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,132 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,319 |
| Africa Capitals Quiz | 0 | - | 4.99 | 581,936 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 45,903 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,522 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 12,104 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 106,312 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,446 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 93,144 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 102,500 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 91,908 |
| Biggest Cities Starting With K | 0 | - | 4.25 | 75,369 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 103,923 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 121,414 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 108,179 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 108,980 |
| Biggest Cities Starting With T | 0 | - | 4.27 | 109,989 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,687 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,270 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,200 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,148 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,068 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,788 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,550 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,745 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,500 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,859 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,058 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,128 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 176,618 |
| Biggest Cities in France | 0 | - | 4.48 | 175,831 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,181 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,476 |
| Biggest Cities in California | 0 | - | 4.33 | 125,593 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,687 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 618,084 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,953 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,633 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,020 |
| Countries of Africa | 0 | - | 5.00 | 1,970,148 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,655 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,393 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,849 |
| Biggest Cities in Europe | 0 | - | 4.50 | 430,777 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 18,892 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,453 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,055 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,842 |
| Biggest Cities in China | 0 | - | 4.43 | 128,414 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,109 |
| Biggest Cities in Germany | 0 | - | 4.94 | 245,987 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,843 |
| Second Biggest Cities Quiz | 0 | - | 4.22 | 38,004 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,203 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,744 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,483 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,796 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,982 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 21,863 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 23,310 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,507 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,304 |
| Biggest Cities in Georgia | 0 | - | 3.82 | 20,723 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,101 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,234 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 17,888 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,530 |
| Biggest City by Time Zone | 0 | - | 4.78 | 51,831 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 95,587 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,682 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,552 |
| Biggest European Cities by Letter | 0 | - | 4.49 | 114,819 |
| Biggest Cities in India | 0 | - | 4.60 | 59,403 |
| Biggest Cities in Asia | 0 | - | 4.92 | 90,980 |
| Biggest City by Island | 0 | - | 4.50 | 44,536 |
| Biggest Cities in History | 0 | - | 4.46 | 75,393 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,848 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,302 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 62,771 |
| Five Biggest Cities by Country | 0 | - | 4.59 | 144,599 |
| Flags of Africa Quiz | 0 | - | 4.99 | 350,034 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,210 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,765 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,500 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,335 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,745 |
| Countries Closest to Africa | 0 | - | 4.96 | 124,891 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,307 |
| Biggest City by Region | 0 | - | 4.47 | 31,963 |
| Most Populous 2nd Cities | 0 | - | 4.50 | 50,884 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,015 |
| Africa Map Quiz | 0 | - | 5.00 | 1,849,321 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,306 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,212 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 23,849 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,549 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,094 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 41,892 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,215 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,786 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 37,359 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 64,079 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.79 | 60,354 |
| African Capitals by Map | 0 | - | 4.99 | 99,234 |
| Cities of Ireland | 0 | - | 4.42 | 37,793 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,536 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,562 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,453 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 48,945 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,762 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 26,619 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,717 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,087 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 175,156 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 146,150 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,211 |
| African Capitals - Map Quiz | 0 | - | 4.96 | 48,240 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 211,304 |
| Biggest Cities in the UK | 0 | - | 4.42 | 86,428 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 87,999 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,279 |
| Megacities on a World Map | 0 | - | 4.98 | 210,937 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,605 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,575 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,573 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 67,779 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 104,372 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,273 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,556 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,707 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,410 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 346,760 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 124,886 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,452 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,053 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,684 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,423 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 482,290 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,470 |
| Megacities on an Empty Map | 0 | - | 4.96 | 82,860 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,083 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,030 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,824 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,632 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,534 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,389 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,215 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,482 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 59,840 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,368 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,324 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,836 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 112,546 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,013 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,037 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,782 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,259 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 285,006 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.88 | 89,186 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,014 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,615 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,649 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,522 |
| Which City in Africa? | 0 | - | 4.76 | 45,735 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,570 |
| Flags to Largest Cities | 0 | - | 4.60 | 27,154 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,530 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,778 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,282 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,294 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,124 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,034 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.85 | 66,088 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 74,508 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,419 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,449 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,772 |
| Random African Countries on a Map | 0 | - | 4.99 | 225,005 |
| Random African Capitals on a Map | 0 | - | 4.95 | 44,792 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 30,414 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,652 |
| Cities in Squares on a Map - North America | 0 | - | 4.34 | 18,271 |
| Random African Country to Capital | 0 | - | 4.93 | 47,649 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,415 |
