| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,417 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,341,060 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,256 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,946 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,858 |
| Countries That Border Russia | 0 | - | 4.98 | 368,684 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,143 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,307 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,992 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,854 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,220 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,308 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,551 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,382 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,703 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,046 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,872 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,776 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,283 |
| Countries that Border Poland | 0 | - | 4.98 | 130,061 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,703 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,145 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,092 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,845 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,818 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,127 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,906 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,700 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,080 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,276 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,614 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,601 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,656 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,488 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,335 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,010 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,833 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,575 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,472 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,287 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,213 |
| Biggest Cities in France | 0 | - | 4.53 | 161,854 |
| Biggest Cities in Spain | 0 | - | 4.65 | 133,145 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,411 |
| Biggest Cities in California | 0 | - | 4.30 | 120,024 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,521 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 572,456 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,916 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,216 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,364 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,390 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,901 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,285 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,273 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,555 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,288 |
| Biggest Cities in Canada | 0 | - | 4.58 | 108,934 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,658 |
| European Cities by Clue | 0 | - | 4.81 | 78,291 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,493 |
| Biggest Cities in China | 0 | - | 4.42 | 118,468 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,103 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,008 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,485 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,065 |
| Slavic Countries | 0 | - | 4.96 | 79,494 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,922 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,370 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,126 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,827 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,350 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,518 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,845 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,619 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,403 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,204 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,224 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,725 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,860 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,828 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,242 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,730 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,876 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,356 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,080 |
| Biggest Cities in India | 0 | - | 4.53 | 54,963 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,064 |
| Biggest City by Island | 0 | - | 4.49 | 42,283 |
| Official Cities in the UK | 0 | - | 4.89 | 197,917 |
| Russia Country Quiz | 0 | - | 4.86 | 91,145 |
| Biggest Cities in History | 0 | - | 4.47 | 70,728 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,905 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,449 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,651 |
| Five Biggest Cities by Country | 0 | - | 4.77 | 122,615 |
| Europe Capital to Country | 0 | - | 4.99 | 199,243 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,289 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,266 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,133 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,791 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,994 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,300 |
| Biggest City by Region | 0 | - | 4.50 | 29,215 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,619 |
| Most Populous 2nd Cities | 0 | - | 4.54 | 39,313 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,899 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,483 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.32 | 165,801 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,105 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,297 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,903 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,130 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,319 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,442 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,733 |
| Biggest Two-Word Cities | 0 | - | 4.72 | 34,023 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,372 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,611 |
| European Capitals by Map | 0 | - | 4.99 | 53,006 |
| Cities of Ireland | 0 | - | 4.40 | 35,718 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,891 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,417 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,916 |
| EU Capitals with No Hints | 0 | - | 4.94 | 98,973 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,236 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,414 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,409 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,606 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,030 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,813 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,588 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,559 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,492 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,903 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,882 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 47,634 |
| Megacities on a World Map | 0 | - | 4.97 | 199,896 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,806 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,889 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,566 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,754 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,738 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,760 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,129 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,666 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,528 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,168 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,871 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,303 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.92 | 154,589 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,104 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,742 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,967 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,090 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 55,047 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,432 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 71,159 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,287 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,107 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,053 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 28,399 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,147 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,975 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,179 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,886 |
| European Coastal Capitals | 0 | - | 4.95 | 69,660 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,374 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,512 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,268 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,588 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,652 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,458 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,389 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,833 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,145 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,331 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,407 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,534 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,948 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,776 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,901 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,604 |
| Which City in Germany? | 0 | - | 4.56 | 97,315 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,747 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,197 |
| Ten Southernmost Megacities | 0 | - | 4.79 | 39,214 |
| Which City in Europe? | 0 | - | 4.87 | 86,064 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 64,130 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,791 |
| European Capitals Ending in N | 0 | - | 4.93 | 66,953 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,114 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,178 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,470 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,902 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,443 |
| Random European City to Country | 0 | - | 4.84 | 81,369 |
| Random European Capital to Country | 0 | - | 4.97 | 128,839 |
| Random European Country to Capital | 0 | - | 4.90 | 104,029 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,858 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,996 |
