| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 738,358 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,396,470 |
| World Capitals Quiz | 0 | - | 5.00 | 4,103,167 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,234,266 |
| South America Capitals Quiz | 0 | - | 4.99 | 378,729 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,144 |
| Biggest Cities in Washington State | 0 | - | 4.36 | 26,116 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,698 |
| Biggest Cities in New Jersey | 0 | - | 4.03 | 23,178 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 298,690 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,684 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,088 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,001 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,156 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,677 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,167 |
| Jewish Cities Quiz | 0 | - | 4.31 | 56,997 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,197 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 136,923 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,215 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,706 |
| Africa Capitals Quiz | 0 | - | 4.99 | 558,734 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 110,530 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,051 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,757 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,485 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,675 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,843 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 90,840 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,192 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,716 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,392 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,804 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,158 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,554 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,840 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,002 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,527 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,411 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,524 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,447 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,508 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,741 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,538 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 18,977 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,744 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,852 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,875 |
| Biggest U.S. Cities A-Z | 0 | - | 4.62 | 113,614 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,606 |
| Biggest Cities in France | 0 | - | 4.44 | 170,008 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,181 |
| Biggest Cities in Italy | 0 | - | 4.60 | 197,587 |
| Biggest Cities in California | 0 | - | 4.33 | 123,315 |
| Biggest Cities in Florida | 0 | - | 4.17 | 63,450 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 597,463 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,136 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,563 |
| Biggest Cities in Ohio | 0 | - | 4.34 | 42,950 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,824 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 30,886 |
| Biggest Cities in New York State | 0 | - | 4.23 | 52,845 |
| Biggest Cities in Europe | 0 | - | 4.50 | 418,787 |
| Biggest Cities in Indiana | 0 | - | 4.21 | 18,360 |
| Biggest Cities in Tennessee | 0 | - | 4.21 | 18,031 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,400 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 32,996 |
| North America Capitals Quiz | 0 | - | 4.99 | 163,927 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 197,850 |
| Asia Capitals Quiz | 0 | - | 4.98 | 528,440 |
| Biggest Cities in China | 0 | - | 4.44 | 123,836 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 181,661 |
| Biggest Cities in Pennsylvania | 0 | - | 4.11 | 40,287 |
| Biggest Cities in Germany | 0 | - | 4.93 | 237,597 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,037 |
| Capitals in their Native Languages | 0 | - | 4.94 | 109,200 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,359 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,520 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,643 |
| Biggest Cities in Louisiana | 0 | - | 4.02 | 17,071 |
| Biggest Cities in Colorado | 0 | - | 4.00 | 28,176 |
| Biggest Cities in Arizona | 0 | - | 4.19 | 26,258 |
| Biggest Cities in Virginia | 0 | - | 4.21 | 21,318 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 22,676 |
| Biggest Cities in North Carolina | 0 | - | 4.52 | 29,547 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 21,545 |
| Biggest Cities in Georgia | 0 | - | 3.79 | 20,248 |
| Biggest Cities in Massachusetts | 0 | - | 4.32 | 25,417 |
| Biggest Cities in Missouri | 0 | - | 4.16 | 14,857 |
| Biggest Cities in Oregon | 0 | - | 4.03 | 17,456 |
| Biggest Cities in Alaska | 0 | - | 4.30 | 21,942 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,924 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,077 |
| Biggest English Cities by Century | 0 | - | 4.92 | 89,976 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,262 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,905 |
| Biggest Cities in India | 0 | - | 4.60 | 57,319 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,747 |
| Biggest City by Island | 0 | - | 4.49 | 43,514 |
| Official Cities in the UK | 0 | - | 4.89 | 208,585 |
| Biggest Cities in History | 0 | - | 4.46 | 73,662 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,015 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 38,749 |
| Random Capital to Country | 0 | - | 4.99 | 2,155,640 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 60,690 |
| Random Country to Capital | 0 | - | 4.97 | 724,666 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 140,778 |
| Coldest World Capitals | 0 | - | 4.96 | 107,811 |
| Europe Capital to Country | 0 | - | 4.99 | 204,837 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 57,948 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,660 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,457 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,210 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 16,955 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,643 |
| Biggest City by Region | 0 | - | 4.50 | 30,817 |
| Most Populous 2nd Cities | 0 | - | 4.59 | 49,780 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,141 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,502 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,408 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 110,336 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,407 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 24,942 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,682 |
| Largest World Cities With Four Letters | 0 | - | 4.40 | 40,790 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,611 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,187 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 35,919 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,538 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,280 |
| World Capitals by Map | 0 | - | 5.00 | 206,770 |
| Cities of Ireland | 0 | - | 4.42 | 36,809 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,751 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,356 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 78,107 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,784 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,665 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,147 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,428 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,668 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.83 | 40,962 |
| Biggest Cities in the UK | 0 | - | 4.42 | 83,859 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,527 |
| World Capitals by Proximity | 0 | - | 4.91 | 270,582 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 49,105 |
| Megacities on a World Map | 0 | - | 4.98 | 205,710 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 181,826 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,378 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,558 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 76,882 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,245 |
| Ten Northernmost Megacities | 0 | - | 4.42 | 45,030 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 83,894 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 331,886 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,721 |
| U.S. State Capitals Map Quiz | 0 | - | 4.87 | 113,036 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.87 | 160,318 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,737 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.86 | 182,672 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,913 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,319 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 465,943 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.13 | 71,078 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,411 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,015 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 56,899 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,861 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,000 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,719 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,385 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,032 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,508 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,301 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,553 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 48,023 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.69 | 64,186 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,783 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 52,781 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,305 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,114 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 274,530 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 84,908 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,253 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,665 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.35 | 28,211 |
| Ten Southernmost Megacities | 0 | - | 4.79 | 43,507 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,007 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,178 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,410 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,193 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,674 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,517 |
| Random European Capital to Country | 0 | - | 4.96 | 135,157 |
| Random European Country to Capital | 0 | - | 4.88 | 108,820 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,363 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 50,100 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,391 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 71,605 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,647 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,324 |
