| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 766,351 |
| Biggest Cities in Texas | 0 | - | 4.23 | 107,157 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,898 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 162,335 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 308,436 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.62 | 94,799 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 131,797 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 104,344 |
| Biggest Cities by Language | 0 | - | 4.95 | 205,183 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,547 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 72,656 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,953 |
| Biggest Cities in Japan | 0 | - | 4.68 | 71,621 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,447 |
| Biggest Cities in Russia | 0 | - | 4.46 | 73,250 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,357 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,013 |
| Biggest Cities in Poland | 0 | - | 4.55 | 44,611 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 106,420 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 140,549 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 93,213 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 102,593 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 91,993 |
| Biggest Cities Starting With K | 0 | - | 4.26 | 75,435 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 104,023 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 121,540 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 108,283 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 109,050 |
| Biggest Cities Starting With T | 0 | - | 4.27 | 110,067 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 23,746 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 79,362 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 66,281 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 74,233 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 80,146 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,852 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 59,622 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,791 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,544 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,911 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 65,143 |
| Biggest U.S. Cities A-Z | 0 | - | 4.59 | 117,288 |
| Biggest World Cities A-Z | 0 | - | 4.37 | 176,814 |
| Biggest Cities in France | 0 | - | 4.48 | 176,149 |
| Biggest Cities in Spain | 0 | - | 4.50 | 144,440 |
| Biggest Cities in Italy | 0 | - | 4.61 | 204,847 |
| Biggest Cities in California | 0 | - | 4.33 | 125,712 |
| Biggest Cities in Florida | 0 | - | 4.17 | 64,762 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 619,169 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,995 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 88,717 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,063 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 46,761 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,890 |
| Biggest Cities in Europe | 0 | - | 4.50 | 431,463 |
| Biggest Cities in Canada | 0 | - | 4.62 | 115,197 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 34,908 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 279,535 |
| Biggest Cities in China | 0 | - | 4.43 | 128,661 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,158 |
| Biggest Cities in Germany | 0 | - | 4.94 | 246,507 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,892 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 38,031 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 143,428 |
| Biggest City in Every Country | 0 | - | 4.97 | 72,849 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,820 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 27,022 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,545 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 22,335 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,137 |
| Biggest City by Time Zone | 0 | - | 4.78 | 51,887 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 95,676 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,841 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 41,627 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 114,912 |
| Biggest Cities in India | 0 | - | 4.60 | 59,496 |
| Biggest Cities in Asia | 0 | - | 4.92 | 91,119 |
| Biggest City by Island | 0 | - | 4.50 | 44,586 |
| Biggest Cities in History | 0 | - | 4.46 | 75,475 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,893 |
| U.S. Cities A-Z | 0 | - | 4.25 | 29,900 |
| World Cities A-Z #1 | 0 | - | 4.47 | 57,326 |
| European Cities A-Z | 0 | - | 4.21 | 68,832 |
| British Places A-Z | 0 | - | 4.27 | 73,207 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,325 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 62,874 |
| Islands A-Z | 0 | - | 4.45 | 98,685 |
| Capitals A-Z | 0 | - | 4.75 | 40,529 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 145,004 |
| Capitals A-Z #2 | 0 | - | 4.40 | 24,670 |
| World Cities A-Z #2 | 0 | - | 4.40 | 50,415 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 137,258 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 164,503 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 106,693 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 158,074 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,288 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,840 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,555 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 168,120 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,410 |
| Most Populous World Capitals | 0 | - | 4.89 | 134,443 |
| Biggest City by Region | 0 | - | 4.47 | 32,043 |
| Most Populous 2nd Cities | 0 | - | 4.50 | 50,961 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,060 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,338 |
| Geography A-Z #1 | 0 | - | 4.60 | 64,000 |
| Geography A-Z #2 | 0 | - | 4.43 | 47,619 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,387 |
| Countries Closest to United States A-Z | 0 | - | 4.70 | 91,538 |
| Richest Countries A-Z | 0 | - | 4.84 | 82,403 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.92 | 160,442 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 82,490 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,582 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,252 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 144,393 |
| California A-Z | 0 | - | 4.43 | 27,207 |
| China A-Z | 0 | - | 4.52 | 56,521 |
| New York City A-Z | 0 | - | 4.12 | 29,248 |
| Germany A-Z | 0 | - | 4.50 | 47,229 |
| Japan A-Z | 0 | - | 4.45 | 36,584 |
| Australia A-Z | 0 | - | 4.42 | 36,917 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 41,951 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.62 | 62,304 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,820 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 37,447 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 64,227 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.79 | 60,470 |
| Cities of Ireland | 0 | - | 4.42 | 37,843 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,584 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 157,829 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 86,573 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,004 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 125,920 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 26,691 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 40,784 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,172 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.84 | 42,296 |
| Biggest Cities in the UK | 0 | - | 4.41 | 86,553 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 88,134 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 62,351 |
| Megacities on a World Map | 0 | - | 4.98 | 211,201 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 187,920 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 51,651 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 102,730 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 79,416 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,626 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 45,741 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 86,568 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 347,559 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 202,689 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.31 | 34,502 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,128 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,732 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.46 | 38,491 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 483,139 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.20 | 77,774 |
| Megacities on an Empty Map | 0 | - | 4.96 | 82,978 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.40 | 39,753 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,213 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 59,152 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 34,898 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,670 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 25,624 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 37,478 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 60,345 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 48,603 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 59,927 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 38,417 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,388 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 65,918 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,082 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,114 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,328 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 285,620 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 89,421 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,109 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,668 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,685 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 44,580 |
| Flags to Largest Cities | 0 | - | 4.60 | 27,242 |
| 500 Biggest US Cities | 0 | - | 4.84 | 87,754 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,812 |
| A-Z Cities by Pictures | 0 | - | 4.45 | 37,058 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,304 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.70 | 51,557 |
| Countries with the Most Forest A-Z | 0 | - | 4.60 | 48,475 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 72,568 |
| Biggest Cities in France - Extreme | 0 | - | 4.86 | 38,281 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.70 | 56,528 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 66,439 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 74,683 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.57 | 23,467 |
| Ethnic Groups A-Z | 0 | - | 4.55 | 25,985 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 32,574 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 55,865 |
| Paris A-Z | 0 | - | 3.96 | 15,756 |
| Rome A-Z | 0 | - | 4.35 | 14,258 |
| Los Angeles A-Z | 0 | - | 4.14 | 8,342 |
| Chicago A-Z | 0 | - | 4.18 | 9,732 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 30,503 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,703 |
