| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 707,916 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,338,214 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,971 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,914 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,742 |
| Countries That Border Russia | 0 | - | 4.98 | 367,975 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,098 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,853 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,866 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,771 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,114 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,080 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,499 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,296 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,563 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,845 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,783 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,664 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,168 |
| Countries that Border Poland | 0 | - | 4.98 | 129,555 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,663 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 86,988 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,914 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,722 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,480 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,972 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,720 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,541 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,018 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,116 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,484 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,271 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,520 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.11 | 61,385 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,237 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,939 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,764 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,474 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,379 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,115 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 166,944 |
| Biggest Cities in France | 0 | - | 4.52 | 161,495 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,834 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,003 |
| Biggest Cities in California | 0 | - | 4.30 | 119,883 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,448 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,275 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,870 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,124 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,304 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,705 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,870 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,221 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,639 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,511 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,257 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,776 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,585 |
| European Cities by Clue | 0 | - | 4.81 | 77,974 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,212 |
| Biggest Cities in China | 0 | - | 4.43 | 118,231 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,061 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,483 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,430 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,866 |
| Slavic Countries | 0 | - | 4.96 | 79,350 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,814 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 16,344 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,093 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,771 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,321 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,477 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,790 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,586 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,382 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,170 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,201 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,694 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,818 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,782 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,182 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,279 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,700 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,263 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,698 |
| Biggest Cities in India | 0 | - | 4.52 | 54,858 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,939 |
| Biggest City by Island | 0 | - | 4.49 | 42,219 |
| Official Cities in the UK | 0 | - | 4.89 | 197,440 |
| Russia Country Quiz | 0 | - | 4.86 | 90,976 |
| Biggest Cities in History | 0 | - | 4.49 | 70,577 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,850 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,345 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,450 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,412 |
| Europe Capital to Country | 0 | - | 4.99 | 198,986 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,219 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,191 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,081 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.55 | 57,510 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,942 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,133 |
| Biggest City by Region | 0 | - | 4.50 | 29,146 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,500 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,240 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,840 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,449 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.32 | 165,670 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,939 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,102 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,872 |
| North Macedonia Country Quiz | 0 | - | 4.73 | 20,609 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,090 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,199 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,380 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,642 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,929 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,240 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,497 |
| European Capitals by Map | 0 | - | 4.99 | 51,989 |
| Cities of Ireland | 0 | - | 4.40 | 35,660 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,839 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,089 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,845 |
| EU Capitals with No Hints | 0 | - | 4.94 | 98,815 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,096 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,345 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,209 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,546 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,935 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,737 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,391 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,212 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,431 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,742 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 81,725 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,552 |
| Megacities on a World Map | 0 | - | 4.97 | 199,575 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 173,889 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,827 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,383 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,603 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,670 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,340 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,065 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,546 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,426 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 311,820 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,648 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,270 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,324 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,015 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,682 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,917 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,128 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,943 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,290 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 71,074 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,130 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,980 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,863 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,568 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,112 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,870 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,946 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,718 |
| European Coastal Capitals | 0 | - | 4.95 | 69,567 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,229 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,408 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,181 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,530 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,491 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,354 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,238 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,693 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,036 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,261 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,347 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,479 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,424 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,564 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,818 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,567 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,669 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,050 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,392 |
| Which City in Europe? | 0 | - | 4.87 | 85,936 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 64,010 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,704 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,840 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,006 |
| 500 Biggest US Cities | 0 | - | 4.88 | 75,843 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,443 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,858 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,274 |
| Random European City to Country | 0 | - | 4.84 | 81,254 |
| Random European Capital to Country | 0 | - | 4.97 | 128,544 |
| Random European Country to Capital | 0 | - | 4.90 | 103,871 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,700 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,868 |
