| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 709,506 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,341,245 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,261 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,947 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,862 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,147 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,341 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 90,001 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,859 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,229 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,327 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,557 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,384 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,714 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,051 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,881 |
| Flags of Asia Quiz | 0 | - | 4.99 | 435,923 |
| States of India | 0 | - | 4.91 | 118,852 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,785 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,287 |
| Countries that Border China | 0 | - | 4.97 | 212,361 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,704 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,152 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,105 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,852 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,822 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,135 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,923 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,708 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,083 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,281 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,623 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,605 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,662 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,493 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,339 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,013 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,837 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,581 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,476 |
| Biggest U.S. Cities A-Z | 0 | - | 4.55 | 109,294 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,233 |
| Biggest Cities in France | 0 | - | 4.53 | 161,882 |
| Biggest Cities in Spain | 0 | - | 4.65 | 133,170 |
| Biggest Cities in Italy | 0 | - | 4.64 | 189,451 |
| Biggest Cities in California | 0 | - | 4.30 | 120,029 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,527 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 572,574 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,918 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,222 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,365 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,438 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,903 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,286 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,315 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,556 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,290 |
| Biggest Cities in Canada | 0 | - | 4.58 | 108,942 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,667 |
| India State Capitals Quiz | 0 | - | 4.27 | 49,225 |
| Asia Capitals Quiz | 0 | - | 4.97 | 502,903 |
| Biggest Cities in China | 0 | - | 4.42 | 118,486 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,491 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,107 |
| Countries Bordering India | 0 | - | 4.98 | 128,105 |
| Biggest Cities in Germany | 0 | - | 4.94 | 227,045 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,485 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,077 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,932 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,371 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,127 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,827 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,351 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,530 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,848 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,620 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,403 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,206 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,224 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,727 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,860 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,831 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,248 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,886 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,362 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,087 |
| Biggest Cities in India | 0 | - | 4.53 | 54,973 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,072 |
| Biggest City by Island | 0 | - | 4.49 | 42,286 |
| Japan Country Quiz | 0 | - | 4.91 | 103,613 |
| Asia Capital to Country | 0 | - | 4.96 | 95,859 |
| Biggest Cities in History | 0 | - | 4.47 | 70,731 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,907 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,455 |
| Five Biggest Cities by Country | 0 | - | 4.77 | 122,631 |
| Provinces of China | 0 | - | 4.97 | 118,412 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,294 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,274 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,138 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,806 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 16,000 |
| Countries Closest to Japan | 0 | - | 4.95 | 102,265 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,307 |
| World Capitals Closest to Jerusalem | 0 | - | 4.40 | 40,532 |
| Biggest City by Region | 0 | - | 4.50 | 29,220 |
| Most Populous 2nd Cities | 0 | - | 4.54 | 39,319 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,915 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,171,899 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,248,995 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,491 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,311 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,087 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,904 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,133 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,330 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,448 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,738 |
| Asia Map Quiz | 0 | - | 4.99 | 655,775 |
| Biggest Two-Word Cities | 0 | - | 4.72 | 34,033 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,386 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.74 | 55,623 |
| Cities of Ireland | 0 | - | 4.40 | 35,721 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,896 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,443 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,246 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,416 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,417 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,626 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 34,039 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 42,820 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,545 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,469 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,497 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,321 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 185,631 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,924 |
| Countries of the Middle East | 0 | - | 4.96 | 148,875 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,888 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,906 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 47,639 |
| Megacities on a World Map | 0 | - | 4.97 | 199,918 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,845 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,894 |
| Asian Capitals by Map | 0 | - | 4.98 | 30,138 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,583 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,761 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,745 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,135 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 74,680 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 313,231 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,306 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,113 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,747 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,973 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,399 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 435,146 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,298 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,311 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,059 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,114 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,665 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,069 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 28,809 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,152 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,191 |
| All Cities in India with Population of 1 Million | 0 | - | 4.79 | 32,901 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,733 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,386 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,521 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,096 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,278 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,592 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,933 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,848 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.72 | 62,147 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,337 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,409 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,542 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,987 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.92 | 79,789 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,909 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,607 |
| Ten Southernmost Megacities | 0 | - | 4.79 | 39,605 |
| Which City in Asia? | 0 | - | 4.40 | 35,735 |
| Provinces of Turkey | 0 | - | 4.92 | 148,921 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,072 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,118 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,201 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,470 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,902 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,456 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,227 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,681 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 32,002 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,418 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 51,319 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,894 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,722 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.64 | 27,570 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,123 |
