| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,791 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,858 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,964 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,892 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,879 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,647 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,082 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,516 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,743 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,684 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,023 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,640 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,465 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,233 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,728 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,481 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,705 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,697 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,133 |
| Africa Capitals Quiz | 0 | - | 4.99 | 526,851 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,568 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,078 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,640 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,855 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,799 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,627 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,343 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,334 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,862 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,554 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,408 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,601 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,133 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,966 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,016 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,387 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,183 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,434 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,309 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,171 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,869 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,698 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,399 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,290 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 109,004 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,743 |
| Biggest Cities in France | 0 | - | 4.52 | 161,255 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,638 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,746 |
| Biggest Cities in California | 0 | - | 4.30 | 119,760 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,354 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,417 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,834 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,009 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,260 |
| Countries of Africa | 0 | - | 5.00 | 1,730,029 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,657 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,851 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,170 |
| Biggest Cities in Europe | 0 | - | 4.56 | 403,161 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,482 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,237 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,661 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,534 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,495 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 184,869 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,860 |
| Biggest Cities in China | 0 | - | 4.42 | 118,025 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,023 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,010 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,382 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,575 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,390 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,732 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,328 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,055 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,732 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,296 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,436 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,750 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,562 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,362 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,143 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,178 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,675 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,786 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,730 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,137 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,503 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,184 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,624 |
| Biggest Cities in India | 0 | - | 4.51 | 54,777 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,839 |
| Biggest City by Island | 0 | - | 4.49 | 42,178 |
| Official Cities in the UK | 0 | - | 4.89 | 197,048 |
| Biggest Cities in History | 0 | - | 4.49 | 70,416 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,795 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,848 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,260 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,253 |
| Europe Capital to Country | 0 | - | 4.99 | 198,791 |
| Egypt Country Quiz | 0 | - | 4.52 | 59,288 |
| Flags of Africa Quiz | 0 | - | 4.99 | 305,983 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,172 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,143 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,021 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,822 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,908 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,412 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,785 |
| Biggest City by Region | 0 | - | 4.50 | 29,064 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,154 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,774 |
| Africa Map Quiz | 0 | - | 5.00 | 1,756,466 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,418 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,965 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,863 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,058 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,099 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,328 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,564 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,482 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,855 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,140 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,394 |
| African Capitals by Map | 0 | - | 4.99 | 83,419 |
| Cities of Ireland | 0 | - | 4.39 | 35,628 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,798 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,861 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,994 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,301 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,767 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,039 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,484 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,825 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,650 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,018 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,165 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,376 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,306 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 197,412 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,608 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,606 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,491 |
| Megacities on a World Map | 0 | - | 4.97 | 199,121 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 170,638 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,775 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,091 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,919 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,427 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,601 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,029 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,369 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 306,819 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,903 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,232 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,953 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,641 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,861 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,313 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,011 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,899 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,699 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,422 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,079 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,791 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,285 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,114 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,323 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,098 |
| Algeria Country Quiz | 0 | - | 4.51 | 22,008 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,483 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,531 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,975 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,209 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,275 |
| Biggest Cities Near a Border | 0 | - | 4.11 | 14,539 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,398 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,852 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,370 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,730 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,522 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,132 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,345 |
| Which City in Africa? | 0 | - | 4.64 | 43,166 |
| Biggest Cities by Trait #2 | 0 | - | 4.31 | 12,256 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,888 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,615 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,417 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,836 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,141 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,737 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,037 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,787 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,577 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,637 |
| Geography of Egypt | 0 | - | 4.57 | 17,299 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,361 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,863 |
| Sudan Country Quiz | 0 | - | 4.84 | 20,911 |
