| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 708,895 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,340,146 |
| Biggest Cities in Texas | 0 | - | 4.20 | 95,070 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,934 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,821 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,129 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,142 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,944 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,830 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,179 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,216 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,526 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,351 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,640 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,984 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,846 |
| States of India | 0 | - | 4.90 | 118,585 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,749 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,230 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,685 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,100 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,045 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,812 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,783 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,079 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,846 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,654 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,065 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,231 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,583 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,564 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,626 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,456 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,311 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,997 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,822 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,547 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,448 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,197 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,111 |
| Biggest Cities in France | 0 | - | 4.52 | 161,741 |
| Biggest Cities in Spain | 0 | - | 4.65 | 133,026 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,271 |
| Biggest Cities in California | 0 | - | 4.30 | 119,968 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,497 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 572,041 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,908 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,187 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,343 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,148 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,887 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,265 |
| Biggest Cities in Europe | 0 | - | 4.63 | 404,042 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,539 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,276 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,863 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,634 |
| India State Capitals Quiz | 0 | - | 4.27 | 49,201 |
| Asia Capitals Quiz | 0 | - | 4.97 | 502,455 |
| Biggest Cities in China | 0 | - | 4.42 | 118,374 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,476 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,094 |
| Countries Bordering India | 0 | - | 4.98 | 128,026 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,817 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,466 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 134,988 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,877 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,360 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,120 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,812 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,339 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,502 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,820 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,604 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,394 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,196 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,212 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,712 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,844 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,810 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,224 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,802 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,329 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,877 |
| Biggest Cities in India | 0 | - | 4.52 | 54,921 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,027 |
| Biggest City by Island | 0 | - | 4.49 | 42,259 |
| India Country Quiz | 0 | - | 4.37 | 102,962 |
| Asia Capital to Country | 0 | - | 4.96 | 95,782 |
| Biggest Cities in History | 0 | - | 4.47 | 70,677 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,884 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,417 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,536 |
| India Cities Map Quiz | 0 | - | 4.54 | 50,281 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,265 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,235 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,118 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.57 | 58,666 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,975 |
| Countries Closest to India | 0 | - | 4.94 | 73,725 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,252 |
| Biggest City by Region | 0 | - | 4.50 | 29,184 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,288 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,466 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,233 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,040 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,892 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,114 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,269 |
| India A-Z | 0 | - | 4.30 | 27,206 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,414 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,697 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,995 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,331 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,564 |
| Cities of Ireland | 0 | - | 4.40 | 35,698 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,874 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,328 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 78,074 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,194 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,391 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,342 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,584 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 34,000 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,784 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,178 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,467 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,266 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,847 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,821 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,890 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,609 |
| Megacities on a World Map | 0 | - | 4.97 | 199,784 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,602 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,870 |
| Asian Capitals by Map | 0 | - | 4.98 | 30,023 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,513 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,708 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,719 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,087 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,631 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,780 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,292 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,073 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,725 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,950 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,373 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,716 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,226 |
| Pakistan Country Quiz | 0 | - | 4.47 | 43,305 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,291 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,005 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,061 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,648 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,557 |
| Countries of the Indian Diaspora | 0 | - | 4.41 | 47,028 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,995 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,650 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,133 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,097 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,844 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,713 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,321 |
| Countries that Visit India the Most | 0 | - | 4.53 | 35,518 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,461 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,055 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,237 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,572 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 46,411 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,901 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,781 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,106 |
| History of India | 0 | - | 4.50 | 16,642 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,312 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,383 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,513 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,757 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,703 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,872 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,590 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,430 |
| Hindu Countries | 0 | - | 4.63 | 26,314 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,059 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,079 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,058 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,463 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,891 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,382 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 45,929 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,152 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,610 |
| Countries that Beat India | 0 | - | 4.16 | 50,593 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,955 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,332 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,203 |
| Maldives Country Quiz | 0 | - | 4.58 | 14,660 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,882 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,711 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,524 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,057 |
