| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 738,447 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,396,615 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,151 |
| Biggest Cities in Washington State | 0 | - | 4.36 | 26,119 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,703 |
| Biggest Cities in New Jersey | 0 | - | 4.03 | 23,181 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 298,723 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,691 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,096 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,012 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,175 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,678 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,170 |
| Jewish Cities Quiz | 0 | - | 4.31 | 56,998 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,205 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 136,940 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,225 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,709 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,056 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,763 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,485 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,687 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,850 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 90,844 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,203 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,727 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,400 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,820 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,213 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,568 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,852 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,010 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,532 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,419 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,529 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,455 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,517 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,743 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,544 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 18,978 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,748 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,853 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,882 |
| Biggest U.S. Cities A-Z | 0 | - | 4.62 | 113,632 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,619 |
| Biggest Cities in France | 0 | - | 4.44 | 170,027 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,195 |
| Biggest Cities in Italy | 0 | - | 4.60 | 197,609 |
| Biggest Cities in California | 0 | - | 4.33 | 123,321 |
| Biggest Cities in Florida | 0 | - | 4.17 | 63,454 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 597,512 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,150 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,567 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 42,953 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,829 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 30,886 |
| Biggest Cities in New York State | 0 | - | 4.23 | 52,847 |
| Biggest Cities in Europe | 0 | - | 4.50 | 418,820 |
| Biggest Cities in Indiana | 0 | - | 4.21 | 18,361 |
| Biggest Cities in Tennessee | 0 | - | 4.21 | 18,031 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,409 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,000 |
| Biggest Cities in China | 0 | - | 4.44 | 123,846 |
| Biggest Cities in Pennsylvania | 0 | - | 4.11 | 40,288 |
| Biggest Cities in Germany | 0 | - | 4.93 | 237,635 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,039 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,360 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,534 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,651 |
| Biggest Cities in Louisiana | 0 | - | 4.02 | 17,073 |
| Biggest Cities in Colorado | 0 | - | 4.00 | 28,176 |
| Biggest Cities in Arizona | 0 | - | 4.19 | 26,259 |
| Biggest Cities in Virginia | 0 | - | 4.21 | 21,321 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 22,677 |
| Biggest Cities in North Carolina | 0 | - | 4.52 | 29,548 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 21,547 |
| Biggest Cities in Georgia | 0 | - | 3.79 | 20,249 |
| Biggest Cities in Massachusetts | 0 | - | 4.32 | 25,421 |
| Biggest Cities in Missouri | 0 | - | 4.16 | 14,857 |
| Biggest Cities in Oregon | 0 | - | 4.03 | 17,457 |
| Biggest Cities in Alaska | 0 | - | 4.30 | 21,943 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,929 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,082 |
| Biggest English Cities by Century | 0 | - | 4.92 | 89,991 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,263 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,910 |
| Biggest Cities in India | 0 | - | 4.60 | 57,324 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,753 |
| Biggest City by Island | 0 | - | 4.49 | 43,516 |
| Biggest Cities in History | 0 | - | 4.46 | 73,667 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,017 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 38,752 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 60,697 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 140,793 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 57,954 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,663 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,460 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,211 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 16,955 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,647 |
| Biggest City by Region | 0 | - | 4.50 | 30,822 |
| Most Populous 2nd Cities | 0 | - | 4.59 | 49,786 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,149 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,505 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,420 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 110,342 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,409 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 24,942 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,689 |
| Largest World Cities With Four Letters | 0 | - | 4.40 | 40,794 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,616 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,192 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 35,926 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,542 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,285 |
| World Capitals by Map | 0 | - | 5.00 | 206,813 |
| Cities of Ireland | 0 | - | 4.42 | 36,811 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,756 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,372 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 79,162 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,787 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,683 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,154 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,433 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,676 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.83 | 40,967 |
| European Cities by Map #1 | 0 | - | 4.60 | 48,205 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 40,457 |
| Biggest Cities in the UK | 0 | - | 4.42 | 83,873 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,532 |
| Mediterranean Cities by Map | 0 | - | 4.42 | 46,811 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 49,110 |
| Megacities on a World Map | 0 | - | 4.98 | 205,727 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 181,836 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,382 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,570 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.93 | 65,785 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 76,891 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,248 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 45,033 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 83,907 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 57,355 |
| Global Cities on a World Map | 0 | - | 4.94 | 83,708 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 331,935 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,725 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,737 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,915 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,325 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 466,006 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.13 | 71,104 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,420 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,021 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 56,908 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,861 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,004 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,725 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,395 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,035 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,520 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,307 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,556 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 48,029 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.69 | 64,193 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,788 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 52,791 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,308 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,119 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 274,577 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 84,918 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,258 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,670 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.35 | 28,214 |
| Ten Southernmost Megacities | 0 | - | 4.79 | 43,508 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,010 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,184 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 46,824 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,423 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,195 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,674 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,578 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,371 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 50,111 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,399 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 71,615 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.95 | 73,689 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,647 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 55,726 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,335 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 53,981 |
| Random World Capitals on a Map | 0 | - | 4.92 | 100,099 |
| Random African Capitals on a Map | 0 | - | 4.94 | 42,930 |
| Random Asian Capitals on a Map | 0 | - | 4.80 | 40,262 |
| Random European Capitals on a Map | 0 | - | 4.96 | 94,626 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 72,375 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 28,997 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 16,776 |
| Cities in Squares on a Map - North America | 0 | - | 4.32 | 17,553 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 18,414 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 46,582 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 20,546 |
