| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 777,167 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,462,517 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,344 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,177 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,602 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,100 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 311,723 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 132,921 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 105,368 |
| Biggest Cities by Language | 0 | - | 4.95 | 207,207 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,847 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,087 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 216,288 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,644 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 149,944 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,115 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,591 |
| Biggest Cities in Poland | 0 | - | 4.56 | 45,562 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.40 | 12,389 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 107,748 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 142,333 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 103,629 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 105,598 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 123,158 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 109,569 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 110,290 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 111,469 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,110 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 80,312 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 67,195 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,108 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 80,975 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,423 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,189 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,198 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 54,896 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,443 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 65,749 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 118,667 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 178,817 |
| Biggest Cities in France | 0 | - | 4.48 | 178,899 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,539 |
| Biggest Cities in Italy | 0 | - | 4.61 | 207,475 |
| Biggest Cities in California | 0 | - | 4.34 | 126,906 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,443 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 629,197 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,160 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,547 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,499 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,545 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,635 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,390 |
| Biggest Cities in Europe | 0 | - | 4.49 | 436,367 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 19,144 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,632 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,317 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,489 |
| Countries of the Soviet Union | 0 | - | 4.99 | 178,162 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 98,016 |
| Biggest Cities in China | 0 | - | 4.43 | 130,657 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,603 |
| Biggest Cities in Germany | 0 | - | 4.94 | 250,608 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,470 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 145,116 |
| Biggest City in Every Country | 0 | - | 4.97 | 73,690 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,678 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,093 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,395 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,156 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,596 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,894 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,637 |
| Biggest Cities in Georgia | 0 | - | 3.84 | 20,958 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,511 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,382 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,122 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,795 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,101 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,517 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,093 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 115,746 |
| Biggest Cities in India | 0 | - | 4.60 | 60,192 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,052 |
| Official Cities in the UK | 0 | - | 4.88 | 221,216 |
| Biggest Cities in History | 0 | - | 4.47 | 76,534 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,349 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 146,704 |
| Europe Capital to Country | 0 | - | 4.99 | 211,733 |
| Important Cities in European History | 0 | - | 4.48 | 92,819 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,778 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 66,338 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,773 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,025 |
| Most Populous World Capitals | 0 | - | 4.89 | 135,567 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,605 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 137,933 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,589 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,033 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,587 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 62,955 |
| Biggest Axis-Controlled Cities | 0 | - | 4.25 | 33,022 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 65,007 |
| European Capitals by Map | 0 | - | 4.99 | 80,621 |
| Cities of Ireland | 0 | - | 4.42 | 38,257 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,860 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 159,857 |
| Neutral European Countries of WWII | 0 | - | 4.94 | 124,334 |
| EU Capitals with No Hints | 0 | - | 4.92 | 106,675 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 87,576 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,369 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,137 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 27,067 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 41,296 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,586 |
| Countries of Europe by Population | 0 | - | 4.98 | 119,290 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 195,570 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,695 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,304 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 89,639 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,900 |
| Megacities on a World Map | 0 | - | 4.98 | 213,278 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 190,547 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 104,194 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,316 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,839 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,521 |
| Countries of Europe After World War II | 0 | - | 4.98 | 161,846 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 130,561 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 69,720 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 353,687 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 100,343 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.28 | 35,181 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.87 | 183,916 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,771 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,009 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 490,409 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 81,078 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 68,981 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 52,251 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 75,736 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,939 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,758 |
| Biggest Roman Empire Countries | 0 | - | 4.83 | 79,288 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,162 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,530 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 75,103 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,329 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,232 |
| European Coastal Capitals | 0 | - | 4.96 | 74,001 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,064 |
| Soviet Union Country Quiz | 0 | - | 4.86 | 63,760 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,826 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 38,887 |
| Most Guessed European Capitals | 0 | - | 4.87 | 74,032 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 37,691 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,547 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,565 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,589 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,665 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 290,309 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,402 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,760 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,961 |
| Which City in Germany? | 0 | - | 4.48 | 114,359 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 64,882 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,990 |
| Which City in Europe? | 0 | - | 4.84 | 93,245 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 70,795 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 59,657 |
| European Capitals Ending in N | 0 | - | 4.92 | 71,593 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 127,679 |
| 500 Biggest US Cities | 0 | - | 4.85 | 89,994 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,032 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,540 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 74,669 |
| Random European City to Country | 0 | - | 4.82 | 87,857 |
| Random European Capital to Country | 0 | - | 4.97 | 143,803 |
| Random European Country to Capital | 0 | - | 4.88 | 128,606 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,621 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 58,906 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 69,050 |
| Countries in the Byzantine Empire | 0 | - | 4.93 | 64,203 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 83,288 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 105,517 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 83,777 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 94,148 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,723 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,380 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 56,621 |
| Random European Capitals on a Map | 0 | - | 4.97 | 100,983 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 31,080 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 18,012 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,723 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 49,520 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 21,528 |
| Name a Valid European Capital | 0 | - | 4.93 | 90,238 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.53 | 34,986 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 39,081 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.96 | 51,503 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 43,887 |
