| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,480 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,182 |
| World Capitals Quiz | 0 | - | 5.00 | 3,911,872 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,178,931 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,810 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,864 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,870 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,622 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,078 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,400 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,709 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,665 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.83 | 98,986 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,590 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,455 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,218 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,717 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,457 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,667 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,674 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,131 |
| Africa Capitals Quiz | 0 | - | 4.99 | 526,567 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,546 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,053 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,635 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,826 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,769 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,248 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,601 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,315 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,323 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,827 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,518 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,379 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,568 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,101 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,953 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,985 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,364 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,167 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,420 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,299 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,164 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,861 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,691 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,391 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,275 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,969 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,664 |
| Biggest Cities in France | 0 | - | 4.52 | 161,174 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,575 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,658 |
| Biggest Cities in California | 0 | - | 4.30 | 119,728 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,316 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,174 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,823 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,978 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,243 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,631 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,842 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,161 |
| Biggest Cities in Europe | 0 | - | 4.56 | 403,031 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,476 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,229 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,615 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,511 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 184,724 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,605 |
| Biggest Cities in China | 0 | - | 4.41 | 117,954 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 160,774 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,005 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,915 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,372 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,567 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,344 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,707 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,321 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,045 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,718 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,285 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,424 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,729 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,554 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,353 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,135 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,173 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,669 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,778 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,724 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,120 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,471 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,163 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,608 |
| Biggest Cities in India | 0 | - | 4.51 | 54,756 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,811 |
| Biggest City by Island | 0 | - | 4.49 | 42,164 |
| Official Cities in the UK | 0 | - | 4.89 | 196,947 |
| Biggest Cities in History | 0 | - | 4.49 | 70,370 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,782 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,840 |
| Random Capital to Country | 0 | - | 4.99 | 2,069,986 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,242 |
| Random Country to Capital | 0 | - | 4.98 | 693,247 |
| Nearest Capital City #1 | 0 | - | 4.79 | 42,541 |
| Nearest Capital City #2 | 0 | - | 4.43 | 26,506 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,216 |
| Europe Capital to Country | 0 | - | 4.99 | 198,733 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,155 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,129 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,004 |
| Closest City Pairs #1 | 0 | - | 4.43 | 21,366 |
| Closest City Pairs #2 | 0 | - | 4.54 | 24,505 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,810 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,901 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,749 |
| Biggest City by Region | 0 | - | 4.50 | 29,037 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,113 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,747 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,409 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,928 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 107,494 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,856 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,047 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,073 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,314 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,553 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,474 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,830 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,103 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,373 |
| World Capitals by Map | 0 | - | 5.00 | 189,655 |
| Cities of Ireland | 0 | - | 4.39 | 35,616 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,790 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,791 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,975 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,288 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,971 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,458 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,790 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,633 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,360 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,573 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,562 |
| World Capitals by Proximity | 0 | - | 4.91 | 263,135 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,482 |
| Megacities on a World Map | 0 | - | 4.97 | 199,055 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 168,123 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,761 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,948 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,340 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,589 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,020 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,255 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,314 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,363 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,223 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,936 |
| World Capitals Closest to Madrid | 0 | - | 4.46 | 38,216 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,831 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,621 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,844 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,260 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,070 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,969 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,869 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,660 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,374 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,067 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,735 |
| All Cities in India with Population of 1 Million | 0 | - | 4.78 | 31,908 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,079 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,297 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,080 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,475 |
| Largest World Capitals with Exceptions | 0 | - | 4.65 | 37,458 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,959 |
| Capital Cities Nearest to Islands | 0 | - | 4.48 | 10,980 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,189 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,260 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,522 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,294 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,370 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.91 | 37,055 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,691 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,310 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,711 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,515 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,125 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,564 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,334 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,436 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,248 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,857 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,529 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,410 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,827 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,109 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,706 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,975 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,714 |
