| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 707,062 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,336,458 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,910 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,887 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,663 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,084 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,618 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,779 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,704 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,046 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,676 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,473 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,250 |
| Biggest Cities in Japan | 0 | - | 4.72 | 66,503 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,746 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,714 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,609 |
| Biggest Cities in Poland | 0 | - | 4.72 | 40,104 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,644 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,888 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,828 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,648 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,385 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,887 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,597 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,445 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 20,986 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,031 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,398 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,196 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,442 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,319 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,180 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,876 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,701 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,407 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,302 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,025 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,785 |
| Biggest Cities in France | 0 | - | 4.52 | 161,304 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,688 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,791 |
| Biggest Cities in California | 0 | - | 4.30 | 119,796 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,387 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,603 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,844 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,037 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,266 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,672 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,853 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,178 |
| Biggest Cities in Europe | 0 | - | 4.57 | 403,279 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,487 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,239 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,686 |
| Boroughs of London | 0 | - | 4.54 | 66,270 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,544 |
| European Cities by Clue | 0 | - | 4.81 | 77,909 |
| Biggest Cities in China | 0 | - | 4.42 | 118,085 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,034 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,095 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,396 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,427 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,755 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,329 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,059 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,741 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,300 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,442 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,754 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,568 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,365 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,146 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,183 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,678 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,794 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,741 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,148 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,553 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,201 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,639 |
| Biggest Cities in India | 0 | - | 4.51 | 54,791 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,868 |
| Biggest City by Island | 0 | - | 4.49 | 42,191 |
| Official Cities in the UK | 0 | - | 4.89 | 197,149 |
| Biggest Cities in History | 0 | - | 4.49 | 70,461 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,809 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,275 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,288 |
| Europe Capital to Country | 0 | - | 4.99 | 198,837 |
| Important Cities in European History | 0 | - | 4.49 | 88,309 |
| Word Scramble - U.K. Cities | 0 | - | 4.51 | 59,210 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,177 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,153 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,032 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,828 |
| Countries Closest to Iceland | 0 | - | 4.88 | 39,074 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,921 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,876 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,170 |
| Countries Closest to Metropolitan France | 0 | - | 4.93 | 59,522 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,811 |
| Biggest City by Region | 0 | - | 4.50 | 29,085 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,391 |
| World Capitals Closest to London | 0 | - | 4.84 | 85,816 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,179 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,789 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,433 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.32 | 165,609 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,002 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,358 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,243 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,864 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,065 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,118 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,339 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,581 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,869 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,158 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,423 |
| European Capitals by Map | 0 | - | 4.99 | 51,495 |
| Cities of Ireland | 0 | - | 4.39 | 35,631 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,807 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,904 |
| EU Capitals with No Hints | 0 | - | 4.93 | 98,378 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,018 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,308 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 118,089 |
| Cities of China (With Some Help) | 0 | - | 4.76 | 23,498 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,854 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,674 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,266 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,044 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,398 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,633 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,636 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,511 |
| Megacities on a World Map | 0 | - | 4.97 | 199,367 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 172,165 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,784 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,208 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,490 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,626 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,039 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,439 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,370 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 308,905 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,535 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,241 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,163 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,969 |
| World Capitals Closest to Madrid | 0 | - | 4.46 | 38,247 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.56 | 34,650 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,875 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,286 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,492 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,882 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,197 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 71,009 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,037 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,911 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,738 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,455 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,086 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,788 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,830 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,472 |
| European Coastal Capitals | 0 | - | 4.95 | 69,513 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,137 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,344 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,126 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,496 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,415 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,597 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,989 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,222 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,295 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,355 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,414 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,983 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,433 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,745 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,533 |
| Which City in Germany? | 0 | - | 4.54 | 96,863 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,601 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,356 |
| Which City in Europe? | 0 | - | 4.87 | 85,858 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,940 |
| Countries Surrounding Rome | 0 | - | 4.97 | 41,984 |
| Word Scramble - European Capitals | 0 | - | 4.54 | 68,373 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,663 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,780 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,914 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,668 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,424 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,847 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,177 |
| Random European City to Country | 0 | - | 4.84 | 81,184 |
| Random European Capital to Country | 0 | - | 4.97 | 128,403 |
| Random European Country to Capital | 0 | - | 4.90 | 103,747 |
