| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.90 | 798,351 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,500,909 |
| World Capitals Quiz | 0 | - | 5.00 | 4,409,212 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,340,889 |
| South America Capitals Quiz | 0 | - | 4.99 | 410,305 |
| Biggest Cities in Texas | 0 | - | 4.24 | 110,216 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,617 |
| Biggest Urban Areas in the UK | 0 | - | 4.36 | 166,188 |
| Biggest Cities in New Jersey | 0 | - | 4.05 | 24,601 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 318,107 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 97,731 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 135,006 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 107,231 |
| Biggest Cities by Language | 0 | - | 4.95 | 210,971 |
| Biggest Nordic Cities | 0 | - | 4.35 | 59,363 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 74,061 |
| Jewish Cities Quiz | 0 | - | 4.31 | 58,906 |
| Biggest Cities in Japan | 0 | - | 4.70 | 74,144 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 152,596 |
| Biggest Cities in Russia | 0 | - | 4.46 | 75,341 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 69,569 |
| Africa Capitals Quiz | 0 | - | 4.99 | 617,832 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 47,583 |
| Biggest Cities in Poland | 0 | - | 4.56 | 47,069 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.41 | 12,764 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 110,123 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 145,283 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 95,532 |
| Biggest Cities Starting With D | 0 | - | 4.47 | 105,435 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 95,762 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 77,559 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 108,317 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 126,134 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 112,465 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 112,630 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 114,362 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 28,178 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 82,143 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 76,820 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 82,506 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 65,371 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.15 | 61,121 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.15 | 20,938 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.86 | 55,507 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 59,375 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 66,790 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 121,128 |
| Biggest World Cities A-Z | 0 | - | 4.41 | 188,930 |
| Biggest Cities in France | 0 | - | 4.62 | 195,140 |
| Biggest Cities in Spain | 0 | - | 4.48 | 150,729 |
| Biggest Cities in Italy | 0 | - | 4.62 | 213,183 |
| Biggest Cities in California | 0 | - | 4.34 | 129,006 |
| Biggest Cities in Florida | 0 | - | 4.19 | 66,638 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 654,315 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,522 |
| Biggest Cities in Ohio | 0 | - | 4.36 | 45,241 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 49,093 |
| Biggest Cities in Michigan | 0 | - | 3.97 | 32,024 |
| Biggest Cities in New York State | 0 | - | 4.23 | 55,262 |
| Biggest Cities in Europe | 0 | - | 4.50 | 444,935 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 19,517 |
| Biggest Cities in Tennessee | 0 | - | 4.24 | 18,901 |
| Biggest Cities in Canada | 0 | - | 4.68 | 118,597 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 36,620 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 221,272 |
| Asia Capitals Quiz | 0 | - | 4.98 | 578,544 |
| Biggest Cities in China | 0 | - | 4.44 | 134,717 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 190,800 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 42,270 |
| Biggest Cities in Germany | 0 | - | 4.94 | 257,941 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 59,559 |
| Second Biggest Cities Quiz | 0 | - | 4.20 | 38,682 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 148,331 |
| Biggest City in Every Country | 0 | - | 4.98 | 75,314 |
| Biggest Cities in Louisiana | 0 | - | 4.07 | 17,966 |
| Biggest Cities in Colorado | 0 | - | 4.03 | 29,597 |
| Biggest Cities in Arizona | 0 | - | 4.22 | 28,005 |
| Biggest Cities in Virginia | 0 | - | 4.23 | 22,604 |
| Biggest Cities in Illinois | 0 | - | 4.33 | 24,098 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 31,518 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,107 |
| Biggest Cities in Georgia | 0 | - | 3.86 | 21,312 |
| Biggest Cities in Massachusetts | 0 | - | 4.35 | 27,127 |
| Biggest Cities in Missouri | 0 | - | 4.20 | 15,643 |
| Biggest Cities in Oregon | 0 | - | 4.10 | 18,467 |
| Biggest Cities in Alaska | 0 | - | 4.23 | 23,230 |
| Biggest City by Time Zone | 0 | - | 4.79 | 52,811 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.46 | 97,009 |
| Biggest English Cities by Century | 0 | - | 4.93 | 97,847 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,923 |
| Biggest European Cities by Letter | 0 | - | 4.52 | 117,382 |
| Biggest Cities in India | 0 | - | 4.61 | 61,394 |
| Biggest Cities in Asia | 0 | - | 4.91 | 93,836 |
| Biggest City by Island | 0 | - | 4.51 | 45,356 |
| Official Cities in the UK | 0 | - | 4.88 | 227,279 |
| Biggest Cities in History | 0 | - | 4.47 | 78,552 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 42,644 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,679 |
| Random Capital to Country | 0 | - | 4.99 | 2,317,019 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,087 |
| Random Country to Capital | 0 | - | 4.98 | 785,705 |
| Five Biggest Cities by Country | 0 | - | 4.50 | 149,738 |
| Europe Capital to Country | 0 | - | 4.99 | 215,563 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 60,854 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 67,225 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 26,865 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 62,476 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,504 |
| Most Populous World Capitals | 0 | - | 4.91 | 143,966 |
| Biggest City by Region | 0 | - | 4.45 | 32,821 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 52,513 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,605 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.42 | 28,143 |
| Biggest European Cities by Century | 0 | - | 4.96 | 116,828 |
| Capitals of the Most Populated Countries | 0 | - | 4.97 | 115,253 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,307 |
| Biggest Cities by Latitude | 0 | - | 4.74 | 26,014 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 69,678 |
| Largest World Cities With Four Letters | 0 | - | 4.43 | 42,857 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 64,227 |
| Biggest Axis-Controlled Cities | 0 | - | 4.28 | 36,712 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 66,548 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.82 | 62,537 |
| World Capitals by Map | 0 | - | 5.00 | 234,124 |
| Cities of Ireland | 0 | - | 4.43 | 39,095 |
| Largest Cities in Alexander's Empire | 0 | - | 4.48 | 38,370 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 163,664 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 89,289 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 50,186 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 129,118 |
| Cities of China (With Some Help) | 0 | - | 4.88 | 27,725 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 42,272 |
| Biggest Cities with Exceptions | 0 | - | 4.84 | 51,537 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 43,349 |
| Biggest Cities in the UK | 0 | - | 4.41 | 91,492 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 91,915 |
| World Capitals by Proximity | 0 | - | 4.89 | 282,611 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 63,937 |
| Megacities on a World Map | 0 | - | 4.98 | 216,911 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 195,414 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 56,902 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 106,972 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 87,479 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.70 | 42,253 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 46,570 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 89,569 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 362,923 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.29 | 36,315 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.85 | 188,578 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 54,923 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 203,671 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,467 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.47 | 39,572 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 503,254 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 86,757 |
| Megacities on an Empty Map | 0 | - | 4.96 | 85,842 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 58,832 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 61,807 |
| All Cities in China with Population of 1 Million | 0 | - | 4.62 | 37,105 |
| Northernmost Major City by Country | 0 | - | 4.53 | 30,450 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 27,726 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 39,737 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 62,541 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.43 | 52,062 |
| Two Largest Cities by First Two Letters | 0 | - | 4.63 | 66,209 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 39,672 |
| Largest World Capitals with Exceptions | 0 | - | 4.70 | 50,040 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 67,780 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.51 | 73,642 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 55,618 |
| Biggest Cities Near a Border | 0 | - | 4.19 | 19,095 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 41,265 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 298,033 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 94,640 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,085 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,517 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.37 | 29,614 |
| Ten Southernmost Megacities | 0 | - | 4.78 | 45,716 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,956 |
| Flags to Largest Cities | 0 | - | 4.63 | 30,020 |
| 500 Biggest US Cities | 0 | - | 4.83 | 94,161 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,421 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,961 |
| Every 1,000,000+ City on a Map | 0 | - | 4.98 | 80,391 |
| Biggest Cities in France - Extreme | 0 | - | 4.90 | 42,015 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.76 | 62,087 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.88 | 73,035 |
| Biggest Cities in the World - 2100 | 0 | - | 4.26 | 78,893 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.61 | 24,201 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 34,883 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.89 | 58,023 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 32,077 |
| Largest Nordic Cities on a Map | 0 | - | 4.61 | 21,959 |
| Cities in Squares on a Map - North America | 0 | - | 4.36 | 18,955 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 20,257 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 50,919 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 22,070 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 36,005 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 40,299 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 53,341 |
