| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 739,030 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,397,706 |
| World Capitals Quiz | 0 | - | 5.00 | 4,106,292 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,235,234 |
| South America Capitals Quiz | 0 | - | 4.99 | 379,008 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,191 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,138 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,748 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,192 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 298,885 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,737 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,124 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,049 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,265 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,688 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,202 |
| Jewish Cities Quiz | 0 | - | 4.31 | 57,009 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,267 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 137,015 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,258 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,724 |
| Africa Capitals Quiz | 0 | - | 4.99 | 559,178 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 110,580 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,110 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,793 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,498 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,730 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,892 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 90,877 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,247 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,767 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,435 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,876 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,470 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,625 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,885 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,047 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,560 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,456 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,559 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,484 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,541 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,763 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,564 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 18,997 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,761 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,871 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,909 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,706 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,682 |
| Biggest Cities in France | 0 | - | 4.44 | 170,143 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,281 |
| Biggest Cities in Italy | 0 | - | 4.60 | 197,757 |
| Biggest Cities in California | 0 | - | 4.33 | 123,366 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,475 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 597,941 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,171 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,599 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 42,981 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,872 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 30,900 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,863 |
| Biggest Cities in Europe | 0 | - | 4.50 | 419,063 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,382 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,037 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,458 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,036 |
| North America Capitals Quiz | 0 | - | 4.99 | 164,072 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 198,016 |
| Asia Capitals Quiz | 0 | - | 4.98 | 528,855 |
| Biggest Cities in China | 0 | - | 4.44 | 123,983 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 181,779 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,299 |
| Biggest Cities in Germany | 0 | - | 4.93 | 237,799 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,053 |
| Capitals in their Native Languages | 0 | - | 4.94 | 109,245 |
| Second Biggest Cities Quiz | 0 | - | 4.21 | 37,376 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,615 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,689 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,083 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,185 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,278 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,328 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,689 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,559 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,567 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,256 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,429 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,866 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,467 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 21,956 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,952 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,108 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,063 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,290 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 112,942 |
| Biggest Cities in India | 0 | - | 4.60 | 57,364 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,780 |
| Biggest City by Island | 0 | - | 4.49 | 43,542 |
| Official Cities in the UK | 0 | - | 4.89 | 208,767 |
| Biggest Cities in History | 0 | - | 4.46 | 73,705 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,036 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 38,763 |
| Random Capital to Country | 0 | - | 4.99 | 2,157,152 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 60,767 |
| Random Country to Capital | 0 | - | 4.97 | 725,104 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 140,886 |
| Coldest World Capitals | 0 | - | 4.96 | 107,864 |
| Europe Capital to Country | 0 | - | 4.99 | 204,906 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 57,975 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,687 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,485 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,241 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 16,973 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,704 |
| Biggest City by Region | 0 | - | 4.50 | 30,858 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,799 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,166 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,518 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,512 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 110,389 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,416 |
| Biggest Cities by Latitude | 0 | - | 4.69 | 24,952 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,752 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,815 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 60,650 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,202 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 35,957 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,638 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,328 |
| World Capitals by Map | 0 | - | 5.00 | 207,036 |
| Cities of Ireland | 0 | - | 4.42 | 36,837 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,768 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,463 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 81,996 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,811 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,762 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,184 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,462 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,702 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.83 | 41,004 |
| Biggest Cities in the UK | 0 | - | 4.42 | 83,932 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,573 |
| World Capitals by Proximity | 0 | - | 4.92 | 270,841 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,145 |
| Megacities on a World Map | 0 | - | 4.98 | 205,854 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 181,942 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,398 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,636 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 76,946 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,265 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,045 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 83,970 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 332,285 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,740 |
| U.S. State Capitals Map Quiz | 0 | - | 4.87 | 113,122 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.87 | 160,403 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,769 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 182,759 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,934 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,353 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 466,311 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,234 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,465 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,063 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 56,950 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,884 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,013 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,757 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,420 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,079 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,586 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,331 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 37,570 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 48,054 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,232 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,807 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 52,822 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,313 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,138 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 274,793 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,002 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,304 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,686 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.35 | 28,235 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,529 |
| Biggest Cities by Trait #2 | 0 | - | 4.33 | 13,016 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,209 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,507 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,204 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,684 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,728 |
| Random European Capital to Country | 0 | - | 4.96 | 135,284 |
| Random European Country to Capital | 0 | - | 4.88 | 108,871 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,424 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 50,176 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,514 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 71,668 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,663 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,380 |
