| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 741,750 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,403,175 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,421 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,210 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 160,027 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,259 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 299,795 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.61 | 92,951 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,306 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,266 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,788 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,774 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,328 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,128 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,655 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 144,972 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,473 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,795 |
| Africa Capitals Quiz | 0 | - | 4.99 | 561,524 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,321 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,966 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,558 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 103,433 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 137,558 |
| Biggest Cities Starting With C | 0 | - | 4.04 | 91,281 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,831 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 89,344 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,889 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 101,474 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 118,511 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 103,325 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 98,405 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,467 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,685 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,632 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 64,722 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,647 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,688 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,862 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,671 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,076 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,839 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,965 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,040 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 114,175 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 173,096 |
| Biggest Cities in France | 0 | - | 4.45 | 170,725 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,777 |
| Biggest Cities in Italy | 0 | - | 4.60 | 198,598 |
| Biggest Cities in California | 0 | - | 4.33 | 123,700 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,612 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 600,123 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,258 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 86,842 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,103 |
| Countries of Africa | 0 | - | 5.00 | 1,875,189 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,044 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 30,970 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,974 |
| Biggest Cities in Europe | 0 | - | 4.50 | 420,581 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,442 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,081 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,733 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,220 |
| Biggest Cities in China | 0 | - | 4.44 | 124,498 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,402 |
| Biggest Cities in Germany | 0 | - | 4.93 | 238,649 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,152 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,431 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 140,014 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,915 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,151 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,256 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,363 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,378 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,768 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,660 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,636 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,300 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,512 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,912 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,511 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 22,026 |
| Biggest City by Time Zone | 0 | - | 4.76 | 51,049 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,258 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,603 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,412 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,118 |
| Biggest Cities in India | 0 | - | 4.60 | 57,606 |
| Biggest Cities in Asia | 0 | - | 4.91 | 89,026 |
| Biggest City by Island | 0 | - | 4.49 | 43,656 |
| Biggest Cities in History | 0 | - | 4.46 | 73,916 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,109 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 38,821 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 61,094 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,264 |
| Egypt Country Quiz | 0 | - | 4.53 | 61,822 |
| Flags of Africa Quiz | 0 | - | 4.99 | 333,827 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,126 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,806 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,594 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,391 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,042 |
| Countries Closest to Africa | 0 | - | 4.95 | 121,768 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,958 |
| Biggest City by Region | 0 | - | 4.47 | 30,966 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,922 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,253 |
| Africa Map Quiz | 0 | - | 5.00 | 1,815,187 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,605 |
| Biggest European Cities by Century | 0 | - | 4.95 | 110,007 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 23,454 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 25,011 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,134 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,915 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,827 |
| Biggest Two-Word Cities | 0 | - | 4.61 | 36,108 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,900 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,533 |
| African Capitals by Map | 0 | - | 4.99 | 93,856 |
| Cities of Ireland | 0 | - | 4.42 | 36,941 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,852 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,958 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 84,068 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,943 |
| Countries Closest to Egypt | 0 | - | 4.71 | 74,645 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,140 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,342 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,590 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,842 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 171,299 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 142,171 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,135 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 46,502 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 206,254 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,191 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,831 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,254 |
| Megacities on a World Map | 0 | - | 4.98 | 206,341 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 182,461 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,508 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,929 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.93 | 66,030 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 101,856 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,182 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,497 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,122 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,247 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 333,933 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 121,438 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,841 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,896 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 36,025 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 37,475 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 468,119 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,921 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,698 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,286 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,172 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 33,139 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,080 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,952 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,659 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,290 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,915 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,487 |
| Algeria Country Quiz | 0 | - | 4.52 | 23,628 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,661 |
| Largest World Capitals with Exceptions | 0 | - | 4.70 | 48,190 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,432 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 109,614 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,940 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 52,969 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,255 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 275,784 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,426 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,480 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,786 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,620 |
| Which City in Africa? | 0 | - | 4.76 | 44,810 |
| Flags to Largest Cities | 0 | - | 4.57 | 25,359 |
| 500 Biggest US Cities | 0 | - | 4.85 | 83,025 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,252 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,746 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 61,494 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,654 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 50,504 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 61,068 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 71,964 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,733 |
| Geography of Egypt | 0 | - | 4.58 | 18,404 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,587 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,187 |
| Sudan Country Quiz | 0 | - | 4.84 | 22,350 |
| Random African Countries on a Map | 0 | - | 4.98 | 214,219 |
| Random African Capitals on a Map | 0 | - | 4.94 | 43,143 |
| Tunisia Country Quiz | 0 | - | 4.63 | 23,480 |
| Morocco Country Quiz | 0 | - | 4.82 | 33,807 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,168 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 16,895 |
