| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 777,315 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,462,725 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,359 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,177 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,630 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,105 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 311,767 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.63 | 95,848 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 132,939 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 105,382 |
| Biggest Cities by Language | 0 | - | 4.95 | 207,237 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,854 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,094 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,658 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 149,963 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,131 |
| States of India | 0 | - | 4.92 | 141,179 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,606 |
| Biggest Cities in Poland | 0 | - | 4.56 | 45,584 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.40 | 12,392 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 107,770 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 142,364 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 103,642 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 93,272 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 105,624 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 123,193 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 109,598 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 110,314 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 111,497 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,116 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 80,322 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 67,203 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,124 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 80,987 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,428 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,194 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,200 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 54,899 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,444 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 65,756 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 118,689 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 178,851 |
| Biggest Cities in France | 0 | - | 4.48 | 178,956 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,592 |
| Biggest Cities in Italy | 0 | - | 4.61 | 207,533 |
| Biggest Cities in California | 0 | - | 4.34 | 126,921 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,449 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 629,329 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,166 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,560 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,511 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,558 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,641 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,396 |
| Biggest Cities in Europe | 0 | - | 4.49 | 436,440 |
| Biggest Cities in Indiana | 0 | - | 4.25 | 19,146 |
| Biggest Cities in Tennessee | 0 | - | 4.22 | 18,634 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,345 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,497 |
| India State Capitals Quiz | 0 | - | 4.34 | 52,990 |
| Asia Capitals Quiz | 0 | - | 4.98 | 561,038 |
| Biggest Cities in China | 0 | - | 4.43 | 130,692 |
| Asian Cities by Clue | 0 | - | 4.68 | 24,400 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,613 |
| Countries Bordering India | 0 | - | 4.98 | 152,294 |
| Biggest Cities in Germany | 0 | - | 4.94 | 250,687 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,477 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 145,144 |
| Biggest City in Every Country | 0 | - | 4.97 | 73,701 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,681 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,098 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,400 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,158 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,602 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,896 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,642 |
| Biggest Cities in Georgia | 0 | - | 3.84 | 20,961 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,512 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,383 |
| Biggest Cities in Oregon | 0 | - | 4.06 | 18,122 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,796 |
| Biggest City by Time Zone | 0 | - | 4.78 | 52,219 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,105 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,535 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,103 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 115,763 |
| Biggest Cities in India | 0 | - | 4.60 | 60,203 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,061 |
| Biggest City by Island | 0 | - | 4.50 | 44,877 |
| India Country Quiz | 0 | - | 4.36 | 112,448 |
| Asia Capital to Country | 0 | - | 4.95 | 102,078 |
| Biggest Cities in History | 0 | - | 4.47 | 76,546 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,359 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 146,731 |
| India Cities Map Quiz | 0 | - | 4.54 | 54,247 |
| Hong Kong Facts | 0 | - | 4.42 | 27,226 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,789 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 66,347 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,782 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 18,033 |
| Countries Closest to India | 0 | - | 4.93 | 90,568 |
| Most Populous World Capitals | 0 | - | 4.89 | 135,581 |
| Most Populous 2nd Cities | 0 | - | 4.51 | 51,519 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,612 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,624 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 77,735 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,035 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,611 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 42,284 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 62,964 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 65,019 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 61,153 |
| Cities of Ireland | 0 | - | 4.42 | 38,264 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,865 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 159,893 |
| Countries with the Most Hindus | 0 | - | 4.94 | 107,439 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 87,595 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,373 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,153 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 27,074 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 41,310 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,590 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 139,799 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,707 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 47,639 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,340 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 89,843 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,296 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,908 |
| Megacities on a World Map | 0 | - | 4.98 | 213,312 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 190,589 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 52,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 41,930 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 104,217 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,340 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,843 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 46,031 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,544 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 353,799 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.28 | 35,192 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,784 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,014 |
| World Capitals Closest to Bangkok | 0 | - | 4.92 | 37,185 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 490,518 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 81,160 |
| Megacities on an Empty Map | 0 | - | 4.96 | 83,955 |
| Pakistan Country Quiz | 0 | - | 4.45 | 52,003 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 45,001 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.60 | 12,964 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 75,016 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,766 |
| Southeast Asian Cities by Map | 0 | - | 4.68 | 24,267 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.68 | 68,793 |
| Countries of the Indian Diaspora | 0 | - | 4.44 | 49,585 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,177 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,537 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,336 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,243 |
| Asian Coastal Capitals | 0 | - | 4.52 | 19,621 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,078 |
| Countries that Visit India the Most | 0 | - | 4.55 | 39,027 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,841 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 81,457 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,568 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 38,890 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.97 | 50,619 |
| Most Guessed Asian Capitals | 0 | - | 4.49 | 61,641 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,644 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,556 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,579 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,593 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,670 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 290,381 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,432 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,775 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,969 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,998 |
| Which City in Asia? | 0 | - | 4.44 | 38,544 |
| Hindu Countries | 0 | - | 4.76 | 30,548 |
| Which City in the Middle East? | 0 | - | 4.47 | 49,126 |
| 500 Biggest US Cities | 0 | - | 4.85 | 90,023 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,036 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,542 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 74,702 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.49 | 50,179 |
| Random Asian Capital to Country | 0 | - | 4.96 | 83,521 |
| Random Asian Country to Capital | 0 | - | 4.91 | 81,869 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,663 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 58,962 |
| Random Asian City to Country | 0 | - | 4.42 | 32,831 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 69,114 |
| Maldives Country Quiz | 0 | - | 4.70 | 16,448 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.56 | 23,590 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,729 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,401 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 56,633 |
| Bangladesh Country Quiz | 0 | - | 4.82 | 36,430 |
| Random Asian Capitals on a Map | 0 | - | 4.80 | 42,964 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 31,089 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 18,024 |
