| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,078 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,848 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,863 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,587 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,277 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,669 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,645 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 98,960 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,528 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,445 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,198 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,702 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,426 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,616 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,651 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,115 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,506 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,028 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,769 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,720 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,573 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,266 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,300 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,780 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,469 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,333 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,523 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,062 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,932 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 74,957 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,341 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,145 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,403 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,281 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,153 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,850 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,682 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,380 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,260 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,913 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,613 |
| Biggest Cities in France | 0 | - | 4.51 | 161,078 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,497 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,564 |
| Biggest Cities in California | 0 | - | 4.30 | 119,697 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,297 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 569,864 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,814 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,941 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,229 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,619 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,151 |
| Biggest Cities in Europe | 0 | - | 4.56 | 402,844 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,568 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,493 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,676 |
| Biggest Cities in China | 0 | - | 4.41 | 117,843 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,000 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,799 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,357 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,554 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,279 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,671 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,711 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,720 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,548 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,711 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,100 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,416 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,142 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,581 |
| Biggest Cities in India | 0 | - | 4.52 | 54,735 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,766 |
| Biggest City by Island | 0 | - | 4.49 | 42,140 |
| Biggest Cities in History | 0 | - | 4.49 | 70,322 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,764 |
| U.S. Cities A-Z | 0 | - | 4.17 | 28,714 |
| World Cities A-Z #1 | 0 | - | 4.48 | 54,391 |
| European Cities A-Z | 0 | - | 4.23 | 66,794 |
| British Places A-Z | 0 | - | 4.23 | 60,232 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,828 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,202 |
| Rivers A-Z | 0 | - | 4.26 | 29,247 |
| Islands A-Z | 0 | - | 4.41 | 90,917 |
| Capitals A-Z | 0 | - | 4.84 | 37,799 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,164 |
| Capitals A-Z #2 | 0 | - | 4.38 | 23,081 |
| World Cities A-Z #2 | 0 | - | 4.34 | 48,330 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 130,372 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,124 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 100,408 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,613 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,142 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,111 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 23,984 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 147,981 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,792 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,706 |
| Biggest City by Region | 0 | - | 4.50 | 29,010 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 39,098 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,736 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,402 |
| Geography A-Z #1 | 0 | - | 4.51 | 60,537 |
| Geography A-Z #2 | 0 | - | 4.42 | 44,977 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,887 |
| Countries Closest to United States A-Z | 0 | - | 4.77 | 85,304 |
| Richest Countries A-Z | 0 | - | 4.96 | 63,402 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,169 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,123 |
| Spain A-Z | 0 | - | 4.14 | 23,049 |
| Geography A-Z #3 | 0 | - | 4.15 | 34,103 |
| Geography A-Z #4 | 0 | - | 4.29 | 21,751 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,036 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,040 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 135,772 |
| California A-Z | 0 | - | 4.42 | 25,769 |
| Italy A-Z | 0 | - | 4.36 | 36,327 |
| Russia A-Z | 0 | - | 4.37 | 23,222 |
| China A-Z | 0 | - | 4.64 | 51,417 |
| New York City A-Z | 0 | - | 4.11 | 27,750 |
| Germany A-Z | 0 | - | 4.50 | 43,558 |
| Japan A-Z | 0 | - | 4.41 | 32,993 |
| Australia A-Z | 0 | - | 4.38 | 34,776 |
| India A-Z | 0 | - | 4.30 | 27,101 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,301 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,529 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,468 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,805 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,074 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,339 |
| Cities of Ireland | 0 | - | 4.39 | 35,607 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,778 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,712 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,926 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,277 |
| Geography A-Z #5 | 0 | - | 4.29 | 32,002 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,908 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,437 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,765 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,620 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,344 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,526 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,521 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,469 |
| Megacities on a World Map | 0 | - | 4.97 | 198,952 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,855 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,741 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,248 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,926 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,569 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,011 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,621 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,123 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,078 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,216 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,911 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,611 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,831 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,836 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,934 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.33 | 27,661 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,828 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,603 |
| European Geography A-Z | 0 | - | 4.39 | 39,980 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,329 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,057 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,664 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 31,000 |
| African Geography A-Z | 0 | - | 4.21 | 19,014 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,041 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,258 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,053 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,457 |
| Largest World Capitals with Exceptions | 0 | - | 4.65 | 37,387 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,933 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,180 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,237 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,363 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,435 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,188 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,670 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,503 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,117 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,320 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,817 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,450 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,385 |
| A-Z Cities by Pictures | 0 | - | 4.49 | 33,161 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,819 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.74 | 48,168 |
| Countries with the Most Forest A-Z | 0 | - | 4.49 | 45,525 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,070 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,638 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,894 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,612 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,470 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,624 |
| Name an Official Language A-Z | 0 | - | 4.90 | 113,956 |
| Ethnic Groups A-Z | 0 | - | 4.43 | 23,686 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,273 |
