| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 704,799 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,331,853 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,740 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,814 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,468 |
| Countries That Border Russia | 0 | - | 4.98 | 366,625 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,050 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,862 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,514 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,540 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 98,860 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,318 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,404 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,115 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,325 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,461 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,553 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,396 |
| Biggest Cities in Poland | 0 | - | 4.73 | 39,935 |
| Countries that Border Poland | 0 | - | 4.98 | 129,063 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.36 | 10,604 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,582 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,499 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,434 |
| Biggest Cities Starting With H | 0 | - | 4.49 | 75,094 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,589 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,257 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,129 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,868 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 74,859 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,258 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,065 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,333 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,233 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,105 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,809 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,636 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,322 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,213 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,762 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,422 |
| Biggest Cities in France | 0 | - | 4.50 | 160,743 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,255 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,300 |
| Biggest Cities in California | 0 | - | 4.32 | 119,577 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,231 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,804 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,776 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,826 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,186 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,532 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,815 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,101 |
| Biggest Cities in Europe | 0 | - | 4.57 | 402,259 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,433 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,189 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,213 |
| Biggest Cities in Sweden | 0 | - | 4.67 | 24,433 |
| European Cities by Clue | 0 | - | 4.81 | 77,739 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,544 |
| Biggest Cities in China | 0 | - | 4.41 | 117,501 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,964 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,394 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,296 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,077 |
| Slavic Countries | 0 | - | 4.96 | 79,085 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,568 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,295 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,014 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,663 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,256 |
| Biggest Cities in Illinois | 0 | - | 4.29 | 21,375 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,667 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,499 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,329 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,097 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,147 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,607 |
| Biggest Cities in Alaska | 0 | - | 4.38 | 16,723 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,654 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,040 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 91,998 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,234 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,078 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,489 |
| Biggest Cities in India | 0 | - | 4.52 | 54,644 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,537 |
| Biggest City by Island | 0 | - | 4.49 | 42,074 |
| Official Cities in the UK | 0 | - | 4.89 | 196,439 |
| Russia Country Quiz | 0 | - | 4.86 | 90,475 |
| Biggest Cities in History | 0 | - | 4.49 | 70,100 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,716 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,108 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,042 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 121,972 |
| Europe Capital to Country | 0 | - | 4.99 | 198,410 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,075 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,046 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 23,922 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,740 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,848 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,592 |
| Biggest City by Region | 0 | - | 4.50 | 28,952 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,243 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,010 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,704 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,352 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.32 | 165,430 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,564 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,735 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,821 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,008 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,935 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,123 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,454 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,711 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 57,911 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,207 |
| European Capitals by Map | 0 | - | 4.99 | 49,932 |
| Cities of Ireland | 0 | - | 4.39 | 35,569 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,734 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,438 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,667 |
| EU Capitals with No Hints | 0 | - | 4.94 | 98,152 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,785 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,225 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,706 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,352 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,687 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,551 |
| Countries of Europe by Population | 0 | - | 4.98 | 107,936 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,212 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.88 | 32,284 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,369 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 81,384 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,398 |
| Megacities on a World Map | 0 | - | 4.97 | 198,424 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,259 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,684 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,042 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,776 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,495 |
| Federal Subjects of Russia | 0 | - | 4.96 | 80,613 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 43,969 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,479 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,212 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,356 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,240 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,165 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 153,739 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,834 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,559 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,757 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 431,984 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,734 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 44,984 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 70,884 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,789 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,696 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,437 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,094 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,029 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,604 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,438 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 28,903 |
| European Coastal Capitals | 0 | - | 4.95 | 69,353 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 54,930 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,122 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 55,961 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,419 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,184 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,125 |
| Countries Bordering Serbia | 0 | - | 4.92 | 71,930 |
| Largest World Capitals with Exceptions | 0 | - | 4.65 | 37,094 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,845 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,108 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,183 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,304 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 259,942 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,002 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,588 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,471 |
| Which City in Germany? | 0 | - | 4.54 | 96,518 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,465 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 101,016 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,247 |
| Which City in Europe? | 0 | - | 4.87 | 85,629 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,730 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,527 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,606 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,688 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,170 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,349 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,787 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 53,951 |
| Random European City to Country | 0 | - | 4.84 | 80,977 |
| Random European Capital to Country | 0 | - | 4.97 | 127,786 |
| Random European Country to Capital | 0 | - | 4.90 | 103,485 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,317 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,522 |
