| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 740,131 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,399,908 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,280 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,168 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 159,858 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,218 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 299,252 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.60 | 92,820 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,191 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,123 |
| Biggest Cities by Language | 0 | - | 4.95 | 200,451 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,715 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,250 |
| Biggest Cities in Japan | 0 | - | 4.69 | 69,351 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 141,467 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,352 |
| Africa Capitals Quiz | 0 | - | 4.99 | 560,079 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,206 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,861 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,519 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 102,830 |
| Biggest Cities Starting With B | 0 | - | 4.32 | 136,982 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 90,936 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 99,353 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 88,872 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 73,485 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 100,987 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 117,809 |
| Biggest Cities Starting With P | 0 | - | 4.49 | 93,715 |
| Biggest Cities Starting With S | 0 | - | 4.39 | 97,970 |
| Biggest Cities Starting With T | 0 | - | 4.31 | 98,108 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,603 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 77,524 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.33 | 64,619 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.20 | 72,544 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 78,597 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 62,803 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.11 | 58,603 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,025 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 53,790 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 56,904 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 63,962 |
| Biggest U.S. Cities A-Z | 0 | - | 4.61 | 113,876 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 172,833 |
| Biggest Cities in France | 0 | - | 4.44 | 170,380 |
| Biggest Cities in Spain | 0 | - | 4.60 | 139,483 |
| Biggest Cities in Italy | 0 | - | 4.60 | 198,224 |
| Biggest Cities in California | 0 | - | 4.33 | 123,561 |
| Biggest Cities in Florida | 0 | - | 4.18 | 63,527 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 598,796 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,205 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 86,679 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,031 |
| Countries of Africa | 0 | - | 5.00 | 1,868,221 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 44,940 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 30,930 |
| Biggest Cities in New York State | 0 | - | 4.24 | 52,907 |
| Biggest Cities in Europe | 0 | - | 4.50 | 419,561 |
| Biggest Cities in Indiana | 0 | - | 4.22 | 18,400 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,051 |
| Biggest Cities in Canada | 0 | - | 4.60 | 112,562 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,117 |
| Biggest Cities in China | 0 | - | 4.44 | 124,222 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,347 |
| Biggest Cities in Germany | 0 | - | 4.93 | 238,145 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,088 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 139,778 |
| Biggest City in Every Country | 0 | - | 4.97 | 70,776 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,116 |
| Biggest Cities in Colorado | 0 | - | 4.01 | 28,213 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,305 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,350 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,725 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,594 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,590 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,278 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,462 |
| Biggest Cities in Missouri | 0 | - | 4.17 | 14,886 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,482 |
| Biggest Cities in Alaska | 0 | - | 4.31 | 21,976 |
| Biggest City by Time Zone | 0 | - | 4.76 | 50,987 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,167 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,269 |
| Biggest Cities in Switzerland | 0 | - | 4.54 | 40,334 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,013 |
| Biggest Cities in India | 0 | - | 4.60 | 57,469 |
| Biggest Cities in Asia | 0 | - | 4.91 | 88,883 |
| Biggest City by Island | 0 | - | 4.49 | 43,588 |
| Biggest Cities in History | 0 | - | 4.46 | 73,787 |
| Biggest Cities by Trait #1 | 0 | - | 4.42 | 41,062 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 60,931 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 141,036 |
| Nigeria Country Quiz | 0 | - | 4.76 | 36,697 |
| Flags of Africa Quiz | 0 | - | 4.99 | 332,641 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,026 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 64,734 |
| Biggest Coastal City by Country | 0 | - | 4.54 | 25,529 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,295 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,003 |
| Countries Closest to Africa | 0 | - | 4.95 | 121,558 |
| Most Populous World Capitals | 0 | - | 4.89 | 131,804 |
| Biggest City by Region | 0 | - | 4.47 | 30,894 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 49,835 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,199 |
| Africa Map Quiz | 0 | - | 5.00 | 1,812,498 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.39 | 26,545 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,747 |
| U.S. Cities by Hispanic Population | 0 | - | 4.21 | 23,432 |
| Biggest Cities by Latitude | 0 | - | 4.68 | 24,975 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,938 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 40,848 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.59 | 60,730 |
| Biggest Two-Word Cities | 0 | - | 4.60 | 36,016 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 61,740 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 58,402 |
| African Capitals by Map | 0 | - | 4.99 | 93,489 |
| Cities of Ireland | 0 | - | 4.42 | 36,871 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 36,805 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 152,651 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 83,590 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 47,866 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 122,907 |
| Cities of China (With Some Help) | 0 | - | 4.83 | 25,242 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 39,516 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 44,747 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 171,057 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 141,909 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,043 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 46,374 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 205,935 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,038 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 85,671 |
| Biggest World Cities in 1850 | 0 | - | 4.53 | 49,178 |
| Megacities on a World Map | 0 | - | 4.98 | 206,038 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 182,147 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,436 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 99,758 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.93 | 65,908 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 101,709 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,043 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,394 |
| Ten Northernmost Megacities | 0 | - | 4.43 | 45,069 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,073 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 332,991 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 121,267 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 33,784 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 51,802 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.47 | 35,971 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,395 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 467,020 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.14 | 71,527 |
| Megacities on an Empty Map | 0 | - | 4.96 | 80,538 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,149 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 57,045 |
| All Cities in China with Population of 1 Million | 0 | - | 4.53 | 32,945 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,041 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 23,836 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 35,532 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 58,161 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 45,735 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,384 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,610 |
| Largest World Capitals with Exceptions | 0 | - | 4.69 | 48,097 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,321 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 109,443 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 55,856 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.59 | 52,874 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,184 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 275,202 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 85,180 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 64,365 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 31,711 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,563 |
| Which City in Africa? | 0 | - | 4.76 | 44,745 |
| Flags to Largest Cities | 0 | - | 4.56 | 25,266 |
| 500 Biggest US Cities | 0 | - | 4.84 | 82,703 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 27,219 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,711 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 60,995 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 35,508 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 50,305 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 60,756 |
| Guinea Country Quiz | 0 | - | 4.68 | 15,263 |
| Burkina Faso Country Quiz | 0 | - | 4.79 | 19,795 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 22,693 |
| Cape Verde Country Quiz | 0 | - | 4.42 | 15,464 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 30,458 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,074 |
| Random African Countries on a Map | 0 | - | 4.98 | 213,581 |
| Random African Capitals on a Map | 0 | - | 4.94 | 43,034 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,069 |
| Largest Nordic Cities on a Map | 0 | - | 4.51 | 16,828 |
| Benin Country Quiz | 0 | - | 4.57 | 17,939 |
| Liberia Country Quiz | 0 | - | 4.71 | 17,549 |
| Sierra Leone Country Quiz | 0 | - | 4.45 | 15,919 |
| Random African Country to Capital | 0 | - | 4.93 | 45,369 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.46 | 18,470 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 46,718 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 104,398 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 20,585 |
