| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 708,187 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,983 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,759 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,931 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,891 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,790 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,131 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,116 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,505 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,313 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,788 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,582 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,891 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,795 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,168 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,683 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,179 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,011 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,941 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,335 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,739 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,501 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,407 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,988 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,751 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,561 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,757 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,278 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,026 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,134 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,498 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,288 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,536 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.11 | 61,400 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.06 | 57,251 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,952 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,778 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,488 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,391 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,129 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 166,986 |
| Biggest Cities in France | 0 | - | 4.52 | 161,563 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,879 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,058 |
| Biggest Cities in California | 0 | - | 4.30 | 119,905 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,458 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 571,454 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,879 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,139 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,312 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 34,823 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,234 |
| Biggest Cities in Europe | 0 | - | 4.63 | 403,740 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,799 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,595 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,092 |
| Biggest Cities in China | 0 | - | 4.43 | 118,262 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,068 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,593 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,439 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,599 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,908 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,829 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,800 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,790 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,194 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,722 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,275 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,715 |
| Biggest Cities in India | 0 | - | 4.52 | 54,874 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,959 |
| Biggest City by Island | 0 | - | 4.49 | 42,226 |
| Biggest Cities in History | 0 | - | 4.49 | 70,601 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,858 |
| U.S. Cities A-Z | 0 | - | 4.17 | 28,749 |
| World Cities A-Z #1 | 0 | - | 4.48 | 54,514 |
| European Cities A-Z | 0 | - | 4.22 | 66,859 |
| British Places A-Z | 0 | - | 4.23 | 60,307 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,882 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,361 |
| Rivers A-Z | 0 | - | 4.26 | 29,291 |
| Islands A-Z | 0 | - | 4.41 | 91,411 |
| Capitals A-Z | 0 | - | 4.84 | 37,899 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,449 |
| Capitals A-Z #2 | 0 | - | 4.38 | 23,133 |
| World Cities A-Z #2 | 0 | - | 4.34 | 48,397 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 130,587 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,385 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 100,766 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,867 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,227 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,199 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,089 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 148,234 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.55 | 58,113 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,162 |
| Biggest City by Region | 0 | - | 4.50 | 29,159 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,256 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,849 |
| Geography A-Z #1 | 0 | - | 4.51 | 60,659 |
| Geography A-Z #2 | 0 | - | 4.42 | 45,080 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,141 |
| Countries Closest to United States A-Z | 0 | - | 4.77 | 85,552 |
| Richest Countries A-Z | 0 | - | 4.96 | 63,641 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,589 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,405 |
| Spain A-Z | 0 | - | 4.15 | 23,098 |
| Geography A-Z #3 | 0 | - | 4.16 | 34,156 |
| Geography A-Z #4 | 0 | - | 4.29 | 21,808 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,091 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,217 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 136,058 |
| California A-Z | 0 | - | 4.42 | 25,827 |
| Italy A-Z | 0 | - | 4.36 | 36,419 |
| Russia A-Z | 0 | - | 4.37 | 23,270 |
| China A-Z | 0 | - | 4.64 | 51,641 |
| New York City A-Z | 0 | - | 4.11 | 27,789 |
| Germany A-Z | 0 | - | 4.50 | 43,687 |
| Japan A-Z | 0 | - | 4.41 | 33,107 |
| Australia A-Z | 0 | - | 4.38 | 34,839 |
| India A-Z | 0 | - | 4.30 | 27,174 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,393 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,661 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,515 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,942 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,268 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,515 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,851 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,147 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,125 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,355 |
| Geography A-Z #5 | 0 | - | 4.29 | 32,056 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,258 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,557 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 33,951 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,748 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,442 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,768 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 81,748 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,564 |
| Megacities on a World Map | 0 | - | 4.97 | 199,615 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,140 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,836 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,421 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,621 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,684 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,071 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,567 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,140 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,552 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,029 |
| Geography by Letter on the World Map - A | 0 | - | 4.76 | 76,971 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 66,498 |
| Geography by Letter on the World Map - C | 0 | - | 4.81 | 87,445 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,693 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,926 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,310 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,159 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.33 | 27,723 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 52,005 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 53,888 |
| European Geography A-Z | 0 | - | 4.39 | 40,096 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,589 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,114 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 20,987 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,767 |
| African Geography A-Z | 0 | - | 4.21 | 19,052 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,254 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,423 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,196 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,541 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,717 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,054 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.90 | 54,699 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,276 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,356 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,490 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,502 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,591 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,833 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,158 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,404 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,027 |
| 500 Biggest US Cities | 0 | - | 4.88 | 75,911 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,449 |
| A-Z Cities by Pictures | 0 | - | 4.49 | 33,284 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,867 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.74 | 48,286 |
| Countries with the Most Forest A-Z | 0 | - | 4.50 | 45,620 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,297 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,887 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,225 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,064 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,784 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,684 |
| Name an Official Language A-Z | 0 | - | 4.90 | 114,307 |
| Ethnic Groups A-Z | 0 | - | 4.43 | 23,752 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,475 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,982 |
| Paris A-Z | 0 | - | 4.07 | 9,545 |
