| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 746,570 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,412,019 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,779 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,331 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 160,690 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,367 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 301,535 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.61 | 93,305 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,627 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 102,665 |
| Biggest Cities by Language | 0 | - | 4.95 | 201,679 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,962 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,587 |
| Biggest Cities in Japan | 0 | - | 4.68 | 70,073 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 145,929 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,786 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,697 |
| Biggest Cities in Poland | 0 | - | 4.55 | 43,325 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,682 |
| Biggest Cities Starting With A | 0 | - | 4.50 | 104,330 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 138,646 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 100,618 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 90,069 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 102,288 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 119,475 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 106,474 |
| Biggest Cities Starting With S | 0 | - | 4.36 | 106,907 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,903 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 78,083 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 65,109 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 73,132 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 79,110 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,128 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.12 | 58,921 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,271 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,061 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,211 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,314 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 114,873 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 173,920 |
| Biggest Cities in France | 0 | - | 4.45 | 171,922 |
| Biggest Cities in Spain | 0 | - | 4.60 | 140,730 |
| Biggest Cities in Italy | 0 | - | 4.60 | 199,871 |
| Biggest Cities in California | 0 | - | 4.33 | 124,158 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,868 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 604,143 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,416 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 87,231 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,336 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,422 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,070 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,160 |
| Biggest Cities in Europe | 0 | - | 4.50 | 422,847 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 18,543 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,175 |
| Biggest Cities in Canada | 0 | - | 4.60 | 113,245 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,587 |
| Asia Capitals Quiz | 0 | - | 4.98 | 535,292 |
| Biggest Cities in China | 0 | - | 4.42 | 125,508 |
| Asian Cities by Clue | 0 | - | 4.63 | 23,695 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,555 |
| Biggest Cities in Germany | 0 | - | 4.94 | 240,231 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,307 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 140,688 |
| Biggest City in Every Country | 0 | - | 4.97 | 71,317 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,230 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,381 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,493 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,488 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,888 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,862 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,819 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,404 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,666 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,986 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,572 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,129 |
| Biggest City by Time Zone | 0 | - | 4.76 | 51,195 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,579 |
| Biggest English Cities by Century | 0 | - | 4.92 | 91,383 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 40,670 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,467 |
| Biggest Cities in India | 0 | - | 4.60 | 57,975 |
| Biggest Cities in Asia | 0 | - | 4.91 | 89,412 |
| Biggest City by Island | 0 | - | 4.49 | 43,869 |
| Asia Capital to Country | 0 | - | 4.95 | 99,479 |
| Biggest Cities in History | 0 | - | 4.46 | 74,319 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,274 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 61,556 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,927 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,364 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,044 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 25,820 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,601 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,233 |
| Most Populous World Capitals | 0 | - | 4.89 | 132,432 |
| Biggest City by Region | 0 | - | 4.47 | 31,149 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 50,134 |
| Kazakhstan Country Quiz | 0 | - | 4.61 | 22,081 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,425 |
| Middle East Map Quiz | 0 | - | 4.98 | 1,206,158 |
| East Asia Map Quiz | 0 | - | 4.98 | 1,277,603 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 26,793 |
| Biggest European Cities by Century | 0 | - | 4.95 | 110,984 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 75,195 |
| U.S. Cities by Hispanic Population | 0 | - | 4.23 | 23,534 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,124 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,865 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 41,164 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 61,152 |
| Asia Map Quiz | 0 | - | 4.99 | 699,841 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 36,417 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 62,358 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,918 |
| Cities of Ireland | 0 | - | 4.42 | 37,132 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,012 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 153,952 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 84,779 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 48,180 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,697 |
| Cities of China (With Some Help) | 0 | - | 4.84 | 25,634 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,853 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 45,129 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.95 | 134,067 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,399 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 44,528 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,692 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 86,328 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 37,294 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 61,250 |
| Megacities on a World Map | 0 | - | 4.98 | 207,298 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 183,509 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,759 |
| Asian Capitals by Map | 0 | - | 4.98 | 37,384 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 100,468 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,669 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,780 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,779 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 336,918 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,982 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 52,152 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 36,174 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,708 |
| World Capitals Closest to Bangkok | 0 | - | 4.93 | 36,136 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 471,633 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.15 | 73,143 |
| Megacities on an Empty Map | 0 | - | 4.96 | 81,161 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.87 | 43,334 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.79 | 4,274 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 66,431 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,696 |
| Southeast Asian Cities by Map | 0 | - | 4.62 | 23,443 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,609 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 33,409 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,202 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 24,264 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,994 |
| Asian Coastal Capitals | 0 | - | 4.53 | 18,937 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,707 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 46,422 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 79,106 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,788 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,826 |
| Most Guessed Asian Capitals | 0 | - | 4.48 | 59,824 |
| Largest World Capitals with Exceptions | 0 | - | 4.70 | 48,419 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,744 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,172 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.61 | 53,214 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,481 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 277,820 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 86,245 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,851 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,954 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,830 |
| Which City in Asia? | 0 | - | 4.44 | 37,519 |
| Which City in the Middle East? | 0 | - | 4.47 | 47,873 |
| Flags to Largest Cities | 0 | - | 4.60 | 26,140 |
| Uzbekistan Country Quiz | 0 | - | 4.56 | 22,167 |
| 500 Biggest US Cities | 0 | - | 4.85 | 84,035 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,377 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,867 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 66,006 |
| Random Asian Capital to Country | 0 | - | 4.95 | 78,732 |
| Random Asian Country to Capital | 0 | - | 4.91 | 68,795 |
| Biggest Cities in France - Extreme | 0 | - | 4.85 | 36,135 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 51,262 |
| Random Asian City to Country | 0 | - | 4.42 | 32,159 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 62,259 |
| Tajikistan Country Quiz | 0 | - | 4.42 | 17,417 |
| Kyrgyzstan Country Quiz | 0 | - | 4.50 | 21,339 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.56 | 22,953 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,894 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 31,050 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,525 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 40,895 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,449 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 17,057 |
| Turkmenistan Country Quiz | 0 | - | 4.75 | 20,650 |
| Hong Kong A-Z | 0 | - | 4.51 | 12,471 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 18,684 |
