| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 785,084 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,474,744 |
| Biggest Cities in Texas | 0 | - | 4.23 | 109,046 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,351 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,272,581 |
| Biggest Urban Areas in the UK | 0 | - | 4.36 | 164,702 |
| City to Country Quiz #1 | 0 | - | 4.93 | 131,905 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,291 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 314,466 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.68 | 96,521 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 133,816 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 106,065 |
| Biggest Cities by Language | 0 | - | 4.95 | 208,558 |
| Biggest Nordic Cities | 0 | - | 4.36 | 59,038 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,363 |
| Jewish Cities Quiz | 0 | - | 4.30 | 58,563 |
| Biggest Cities in Japan | 0 | - | 4.70 | 73,244 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 151,060 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,580 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 69,100 |
| Countries that Start with A | 0 | - | 4.96 | 1,867,815 |
| Countries that Start with B | 0 | - | 4.93 | 2,007,026 |
| Countries that Start with C | 0 | - | 4.93 | 1,585,185 |
| Countries that Start with D | 0 | - | 4.95 | 559,655 |
| Countries that Start with E | 0 | - | 4.92 | 1,182,849 |
| Countries that Start with G | 0 | - | 4.95 | 1,299,926 |
| Countries that Start with H | 0 | - | 4.92 | 477,184 |
| Countries that Start with I | 0 | - | 4.91 | 1,117,699 |
| Countries that Start with J | 0 | - | 4.97 | 481,193 |
| Countries that Start with K | 0 | - | 4.94 | 678,290 |
| Countries that Start with L | 0 | - | 4.97 | 932,859 |
| Countries that Start with N | 0 | - | 4.89 | 958,688 |
| Countries that Start with P | 0 | - | 4.88 | 1,059,458 |
| Countries that Start with S | 0 | - | 4.97 | 1,548,202 |
| Countries that Start with T | 0 | - | 4.82 | 875,340 |
| Countries that Start with U | 0 | - | 4.97 | 789,735 |
| Countries that Start with V | 0 | - | 4.97 | 513,157 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,968 |
| Countries that Start with M | 0 | - | 4.94 | 1,208,669 |
| Biggest Cities in Poland | 0 | - | 4.56 | 46,163 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.40 | 12,533 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 108,689 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 143,459 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 94,648 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 104,330 |
| Biggest Cities Starting With H | 0 | - | 4.52 | 94,146 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 76,721 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 106,593 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 124,310 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 110,748 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 111,201 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 112,656 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 27,024 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 81,145 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.29 | 67,848 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,889 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 81,590 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,816 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,576 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,519 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 55,170 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,829 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 66,178 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 119,537 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 180,136 |
| Biggest Cities in France | 0 | - | 4.48 | 180,752 |
| Biggest Cities in Spain | 0 | - | 4.48 | 148,071 |
| Biggest Cities in Italy | 0 | - | 4.61 | 209,434 |
| Biggest Cities in California | 0 | - | 4.34 | 127,669 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,929 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 635,775 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,319 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 90,246 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,792 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 48,107 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,722 |
| Biggest Cities in Europe | 0 | - | 4.50 | 439,716 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 19,297 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,744 |
| Biggest Cities in Canada | 0 | - | 4.63 | 117,184 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 35,880 |
| Biggest Cities in China | 0 | - | 4.44 | 132,071 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 41,891 |
| Biggest Cities in Germany | 0 | - | 4.94 | 253,188 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,921 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 38,446 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 146,394 |
| Biggest City in Every Country | 0 | - | 4.98 | 74,409 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,803 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,320 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,635 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,307 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,806 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 31,126 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,795 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,750 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,502 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,269 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,970 |
| Biggest City by Time Zone | 0 | - | 4.79 | 52,433 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,348 |
| Biggest English Cities by Century | 0 | - | 4.93 | 96,406 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,409 |
| Biggest European Cities by Letter | 0 | - | 4.52 | 116,329 |
| Biggest Cities in India | 0 | - | 4.61 | 60,634 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,805 |
| Biggest City by Island | 0 | - | 4.50 | 45,070 |
| Biggest Cities in History | 0 | - | 4.47 | 77,302 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 42,353 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,553 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,643 |
| Five Biggest Cities by Country | 0 | - | 4.50 | 147,864 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 60,309 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 66,642 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,739 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 62,059 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,217 |
| Most Populous World Capitals | 0 | - | 4.90 | 136,377 |
| Biggest City by Region | 0 | - | 4.45 | 32,464 |
| Most Populous 2nd Cities | 0 | - | 4.51 | 51,911 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,346 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.41 | 27,801 |
| Biggest European Cities by Century | 0 | - | 4.96 | 115,334 |
| Capitals of the Most Populated Countries | 0 | - | 4.97 | 114,325 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,146 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,822 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 68,446 |
| Largest World Cities With Four Letters | 0 | - | 4.43 | 42,487 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 63,396 |
| Biggest Axis-Controlled Cities | 0 | - | 4.25 | 33,211 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 38,129 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 65,502 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 61,653 |
| Cities of Ireland | 0 | - | 4.42 | 38,575 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 38,053 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 161,232 |
| Biggest Cities in the World - Extreme | 0 | - | 4.99 | 88,265 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,662 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,899 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 27,298 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 41,660 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,864 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,946 |
| Biggest Cities in the UK | 0 | - | 4.41 | 89,418 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 90,615 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 63,388 |
| Megacities on a World Map | 0 | - | 4.98 | 214,636 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 192,305 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 52,290 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 105,210 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,965 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,991 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 46,246 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 88,187 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 357,314 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.29 | 35,619 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 54,231 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 200,877 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,192 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.47 | 39,127 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 495,305 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 83,422 |
| Megacities on an Empty Map | 0 | - | 4.96 | 84,727 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 58,174 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,819 |
| All Cities in China with Population of 1 Million | 0 | - | 4.61 | 36,071 |
| Northernmost Major City by Country | 0 | - | 4.52 | 30,119 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 26,855 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,881 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,615 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.43 | 50,752 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,983 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 39,205 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,766 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 67,048 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.51 | 72,959 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 55,098 |
| Biggest Cities Near a Border | 0 | - | 4.12 | 16,067 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,893 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 293,124 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 92,660 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 67,267 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,177 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 29,288 |
| Ten Southernmost Megacities | 0 | - | 4.76 | 45,277 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,817 |
| Flags to Largest Cities | 0 | - | 4.63 | 28,955 |
| 500 Biggest US Cities | 0 | - | 4.82 | 91,518 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,194 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,702 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 75,915 |
| Random European Capital to Country | 0 | - | 4.96 | 145,799 |
| Random European Country to Capital | 0 | - | 4.88 | 130,170 |
| Biggest Cities in France - Extreme | 0 | - | 4.88 | 40,532 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.75 | 60,137 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.87 | 70,613 |
| Biggest Cities in the World - 2100 | 0 | - | 4.27 | 77,214 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,914 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 34,097 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 57,139 |
