| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 708,949 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,340,313 |
| Biggest Cities in Texas | 0 | - | 4.20 | 95,124 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,936 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,827 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,131 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,156 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,951 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,831 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,183 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,227 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,530 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,356 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,642 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,991 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,848 |
| Flags of Asia Quiz | 0 | - | 4.99 | 435,421 |
| States of India | 0 | - | 4.90 | 118,612 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,751 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,238 |
| Countries that Border China | 0 | - | 4.97 | 212,262 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,691 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,107 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,053 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,819 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,790 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,086 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,854 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,661 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,069 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,238 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,590 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,573 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,630 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,459 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,311 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,997 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,823 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,550 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,449 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,204 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,116 |
| Biggest Cities in France | 0 | - | 4.52 | 161,754 |
| Biggest Cities in Spain | 0 | - | 4.65 | 133,041 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,284 |
| Biggest Cities in California | 0 | - | 4.30 | 119,975 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,505 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 572,070 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,910 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,189 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,351 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,179 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,889 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,271 |
| Biggest Cities in Europe | 0 | - | 4.63 | 404,070 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,542 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,278 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,869 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,638 |
| India State Capitals Quiz | 0 | - | 4.27 | 49,202 |
| Asia Capitals Quiz | 0 | - | 4.97 | 502,549 |
| Biggest Cities in China | 0 | - | 4.42 | 118,384 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,478 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,097 |
| Countries Bordering India | 0 | - | 4.98 | 128,031 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,863 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,467 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,002 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,879 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,361 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,121 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,813 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,343 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,503 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,825 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,609 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,396 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,197 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,214 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,719 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,847 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,811 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,229 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,805 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,333 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,939 |
| Biggest Cities in India | 0 | - | 4.52 | 54,934 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,030 |
| Biggest City by Island | 0 | - | 4.49 | 42,262 |
| Japan Country Quiz | 0 | - | 4.91 | 103,529 |
| Asia Capital to Country | 0 | - | 4.96 | 95,787 |
| Biggest Cities in History | 0 | - | 4.47 | 70,687 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,885 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,421 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,552 |
| Provinces of China | 0 | - | 4.97 | 118,233 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,267 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,238 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,118 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.57 | 58,683 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,978 |
| Countries Closest to Japan | 0 | - | 4.95 | 102,199 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,258 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,524 |
| Biggest City by Region | 0 | - | 4.50 | 29,186 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,290 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,883 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,171,438 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,248,599 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,467 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,240 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,045 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,892 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,116 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,275 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,415 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,701 |
| Asia Map Quiz | 0 | - | 4.99 | 655,047 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,999 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,336 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,569 |
| Cities of Ireland | 0 | - | 4.40 | 35,700 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,874 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,335 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,196 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,393 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,355 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,588 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 34,002 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,787 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,479 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,186 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,470 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,276 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 185,528 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,854 |
| Countries of the Middle East | 0 | - | 4.96 | 148,652 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,825 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,890 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,615 |
| Megacities on a World Map | 0 | - | 4.97 | 199,794 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,641 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,872 |
| Asian Capitals by Map | 0 | - | 4.98 | 30,047 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,515 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,713 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,719 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,088 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,635 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,849 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,295 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,081 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,728 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,952 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,375 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,761 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,234 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,292 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,014 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,068 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,651 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,001 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,655 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,137 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,104 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,845 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,714 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,328 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,464 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,060 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,241 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,572 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,907 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,787 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,109 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,316 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,384 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,513 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,781 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,707 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,875 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,594 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,432 |
| Which City in Asia? | 0 | - | 4.40 | 35,717 |
| Provinces of Turkey | 0 | - | 4.92 | 148,653 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,061 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,083 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,078 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,464 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,893 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,393 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,153 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,614 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,963 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,336 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,211 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,883 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,712 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,529 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,066 |
