| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 776,912 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,462,123 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,310 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,170 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,571 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,092 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 311,628 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.63 | 95,799 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 132,900 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 105,349 |
| Biggest Cities by Language | 0 | - | 4.95 | 207,166 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,842 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,081 |
| Jewish Cities Quiz | 0 | - | 4.30 | 58,312 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,615 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 149,913 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,097 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,785 |
| Countries that Start with A | 0 | - | 4.96 | 1,844,841 |
| Countries that Start with B | 0 | - | 4.93 | 1,983,996 |
| Countries that Start with C | 0 | - | 4.94 | 1,567,763 |
| Countries that Start with D | 0 | - | 4.95 | 551,961 |
| Countries that Start with E | 0 | - | 4.92 | 1,168,298 |
| Countries that Start with G | 0 | - | 4.95 | 1,283,692 |
| Countries that Start with I | 0 | - | 4.90 | 1,104,920 |
| Countries that Start with J | 0 | - | 4.97 | 474,533 |
| Countries that Start with K | 0 | - | 4.94 | 669,833 |
| Countries that Start with L | 0 | - | 4.98 | 922,010 |
| Countries that Start with N | 0 | - | 4.89 | 947,661 |
| Countries that Start with P | 0 | - | 4.89 | 1,046,843 |
| Countries that Start with S | 0 | - | 4.97 | 1,529,476 |
| Countries that Start with T | 0 | - | 4.84 | 846,318 |
| Countries that Start with U | 0 | - | 4.96 | 758,992 |
| Countries that Start with V | 0 | - | 4.97 | 507,529 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,570 |
| Countries that Start with M | 0 | - | 4.93 | 1,194,836 |
| Biggest Cities in Poland | 0 | - | 4.55 | 45,527 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.40 | 12,386 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 107,724 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 142,305 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 93,949 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 103,605 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 93,223 |
| Biggest Cities Starting With K | 0 | - | 4.26 | 76,211 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 105,567 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 123,124 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 109,548 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 110,268 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 111,444 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,103 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 80,286 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 67,174 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,087 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 80,946 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,406 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,172 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,188 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 54,886 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,424 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 65,732 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 118,637 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 178,770 |
| Biggest Cities in France | 0 | - | 4.48 | 178,830 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,495 |
| Biggest Cities in Italy | 0 | - | 4.61 | 207,397 |
| Biggest Cities in California | 0 | - | 4.34 | 126,868 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,423 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 628,955 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,159 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,515 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,484 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,522 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,379 |
| Biggest Cities in Europe | 0 | - | 4.49 | 436,220 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 19,124 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,627 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,290 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,475 |
| Biggest Cities in China | 0 | - | 4.43 | 130,577 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,597 |
| Biggest Cities in Germany | 0 | - | 4.94 | 250,495 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,455 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 38,264 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 145,085 |
| Biggest City in Every Country | 0 | - | 4.97 | 73,680 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,675 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,083 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,386 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,143 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,588 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,886 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,625 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,491 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,375 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,113 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,791 |
| Biggest City by Time Zone | 0 | - | 4.78 | 52,204 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,092 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,477 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,082 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 115,723 |
| Biggest Cities in India | 0 | - | 4.60 | 60,177 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,032 |
| Biggest City by Island | 0 | - | 4.50 | 44,864 |
| Biggest Cities in History | 0 | - | 4.47 | 76,509 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 42,167 |
| World Cities A-Z #1 | 0 | - | 4.47 | 57,727 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,459 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,331 |
| Capitals A-Z | 0 | - | 4.75 | 40,816 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 146,665 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,763 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 66,330 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,660 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,766 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,014 |
| Most Populous World Capitals | 0 | - | 4.90 | 135,543 |
| Biggest City by Region | 0 | - | 4.45 | 32,296 |
| Most Populous 2nd Cities | 0 | - | 4.51 | 51,495 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,226 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,591 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,552 |
| Capitals of the Most Populated Countries | 0 | - | 4.97 | 113,677 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,029 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,733 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,563 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 42,274 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 62,936 |
| Biggest Axis-Controlled Cities | 0 | - | 4.25 | 33,019 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 37,831 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 64,992 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 61,128 |
| Cities of Ireland | 0 | - | 4.42 | 38,234 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,855 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 159,815 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 87,557 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,354 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,114 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 27,059 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 41,279 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,580 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,686 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,268 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 89,586 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,894 |
| Megacities on a World Map | 0 | - | 4.98 | 213,246 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 190,492 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 52,014 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 104,163 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,294 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,835 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 46,009 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,499 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 353,536 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.28 | 35,163 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,756 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,005 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.47 | 38,891 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 490,240 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 81,009 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,919 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,739 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,144 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,517 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,922 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,315 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,204 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,055 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,801 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,537 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 38,872 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,634 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,540 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,547 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,578 |
| Biggest Cities Near a Border | 0 | - | 4.12 | 15,953 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,658 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 290,214 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,360 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,740 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,957 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 29,006 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,981 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,728 |
| Flags to Largest Cities | 0 | - | 4.62 | 28,363 |
| 500 Biggest US Cities | 0 | - | 4.85 | 89,945 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,029 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,537 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 74,629 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,580 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 58,838 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 68,968 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 76,073 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,712 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,362 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 56,608 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 31,064 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 18,004 |
| Hong Kong A-Z | 0 | - | 4.52 | 13,122 |
| Cities in Squares on a Map - North America | 0 | - | 4.34 | 18,541 |
