| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 709,149 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,340,662 |
| Biggest Cities in Texas | 0 | - | 4.21 | 95,241 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,943 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,837 |
| Biggest Cities in New Jersey | 0 | - | 3.97 | 22,137 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,220 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,962 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,840 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,196 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,262 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,541 |
| Biggest Mediterranean Cities | 0 | - | 4.67 | 69,367 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,661 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,019 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,862 |
| Flags of Asia Quiz | 0 | - | 4.99 | 435,655 |
| States of India | 0 | - | 4.91 | 118,702 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,760 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,256 |
| Countries that Border China | 0 | - | 4.97 | 212,299 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,696 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 87,121 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,069 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,832 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,801 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,104 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,877 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,677 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,076 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,255 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,601 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,585 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,641 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,476 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,325 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 18,003 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,829 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,563 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,465 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,230 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,153 |
| Biggest Cities in France | 0 | - | 4.52 | 161,786 |
| Biggest Cities in Spain | 0 | - | 4.65 | 133,093 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,337 |
| Biggest Cities in California | 0 | - | 4.30 | 120,007 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,514 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 572,214 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,913 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,200 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,356 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,281 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 29,896 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,279 |
| Biggest Cities in Europe | 0 | - | 4.64 | 404,144 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 17,549 |
| Biggest Cities in Tennessee | 0 | - | 4.20 | 17,281 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,894 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,646 |
| Asia Capitals Quiz | 0 | - | 4.97 | 502,662 |
| Biggest Cities in China | 0 | - | 4.42 | 118,417 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,481 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,100 |
| Countries Bordering India | 0 | - | 4.98 | 128,066 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,917 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,476 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,031 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,897 |
| Biggest Cities in Louisiana | 0 | - | 3.98 | 16,366 |
| Biggest Cities in Colorado | 0 | - | 3.97 | 27,125 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,820 |
| Biggest Cities in Virginia | 0 | - | 4.16 | 20,349 |
| Biggest Cities in Illinois | 0 | - | 4.30 | 21,510 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,835 |
| Biggest Cities in Wisconsin | 0 | - | 4.35 | 20,615 |
| Biggest Cities in Georgia | 0 | - | 3.72 | 19,399 |
| Biggest Cities in Massachusetts | 0 | - | 4.27 | 20,200 |
| Biggest Cities in Missouri | 0 | - | 4.18 | 14,220 |
| Biggest Cities in Oregon | 0 | - | 4.02 | 16,719 |
| Biggest Cities in Alaska | 0 | - | 4.39 | 16,853 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,821 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,237 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,838 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,343 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,062 |
| Biggest Cities in India | 0 | - | 4.52 | 54,949 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,045 |
| Biggest City by Island | 0 | - | 4.49 | 42,270 |
| Asia Capital to Country | 0 | - | 4.96 | 95,802 |
| Biggest Cities in History | 0 | - | 4.47 | 70,704 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,892 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,432 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,572 |
| Provinces of China | 0 | - | 4.97 | 118,292 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,274 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,250 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,126 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.53 | 58,733 |
| Biggest Cities in Portugal | 0 | - | 4.35 | 15,985 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,276 |
| Biggest City by Region | 0 | - | 4.50 | 29,197 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,303 |
| Kazakhstan Country Quiz | 0 | - | 4.56 | 20,464 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,889 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,171,625 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,248,753 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,473 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,270 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,059 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,898 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,121 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,292 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,428 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,715 |
| Asia Map Quiz | 0 | - | 4.99 | 655,322 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 34,011 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,357 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,590 |
| Cities of Ireland | 0 | - | 4.40 | 35,707 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,886 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,374 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,209 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,401 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,379 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,596 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 34,015 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,796 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,257 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,478 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 40,287 |
| Countries of Asia with an Empty Map | 0 | - | 4.99 | 185,563 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,869 |
| Countries of the Middle East | 0 | - | 4.96 | 148,810 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,844 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,894 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,626 |
| Megacities on a World Map | 0 | - | 4.97 | 199,820 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,724 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,880 |
| Asian Capitals by Map | 0 | - | 4.98 | 30,075 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,534 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,731 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,728 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,104 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,647 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,988 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,296 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,084 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,736 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,958 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,385 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,891 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,258 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,299 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 63,032 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,087 |
| Southeast Asian Cities by Map | 0 | - | 4.55 | 17,657 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,021 |
| All Cities in China with Population of 1 Million | 0 | - | 4.67 | 27,673 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,144 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,130 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,860 |
| Asian Coastal Capitals | 0 | - | 4.55 | 17,721 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,347 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,479 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,071 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,252 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,578 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,911 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,808 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,125 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,325 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,392 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,524 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,841 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,734 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,886 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,595 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 34,800 |
| Provinces of Turkey | 0 | - | 4.92 | 148,736 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,066 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,091 |
| Uzbekistan Country Quiz | 0 | - | 4.55 | 20,622 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,124 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,466 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,895 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,411 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,174 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,629 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,973 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,366 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,244 |
| Tajikistan Country Quiz | 0 | - | 4.41 | 16,298 |
| Kyrgyzstan Country Quiz | 0 | - | 4.43 | 19,841 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,889 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,716 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,539 |
| Afghanistan Country Quiz | 0 | - | 4.28 | 31,950 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 42,091 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,160 |
