| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 704,379 |
| Biggest Cities in Texas | 0 | - | 4.20 | 94,718 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,423 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,730 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,463 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,517 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 98,835 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,252 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,392 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,092 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,646 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,295 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,415 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,530 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,091 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,374 |
| Biggest Cities in Poland | 0 | - | 4.73 | 39,910 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,532 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,444 |
| Biggest Cities Starting With C | 0 | - | 3.99 | 79,119 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,402 |
| Biggest Cities Starting With H | 0 | - | 4.49 | 75,046 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,197 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,544 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,197 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,076 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,286 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 92,517 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,840 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.36 | 74,727 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.31 | 62,170 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 69,982 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 75,992 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 61,186 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.09 | 57,069 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,778 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.81 | 52,608 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,276 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,164 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,713 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,359 |
| Biggest Cities in France | 0 | - | 4.50 | 160,644 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,180 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,200 |
| Biggest Cities in California | 0 | - | 4.32 | 119,548 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,216 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,502 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,762 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,802 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,168 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,510 |
| Biggest Cities in New York State | 0 | - | 4.23 | 51,084 |
| Biggest Cities in Europe | 0 | - | 4.57 | 402,086 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,155 |
| Biggest Cities in Sweden | 0 | - | 4.67 | 24,409 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,345 |
| Biggest Cities in China | 0 | - | 4.41 | 117,428 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 38,953 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,241 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,276 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,030 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,543 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,650 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,486 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,644 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,017 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,196 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,050 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,469 |
| Biggest Cities in India | 0 | - | 4.52 | 54,616 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,512 |
| Biggest City by Island | 0 | - | 4.49 | 42,061 |
| Biggest Cities in History | 0 | - | 4.49 | 70,057 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 39,699 |
| U.S. Cities A-Z | 0 | - | 4.17 | 28,687 |
| World Cities A-Z #1 | 0 | - | 4.49 | 54,296 |
| European Cities A-Z | 0 | - | 4.23 | 66,737 |
| British Places A-Z | 0 | - | 4.23 | 60,179 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,807 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,083 |
| Rivers A-Z | 0 | - | 4.26 | 29,209 |
| Islands A-Z | 0 | - | 4.41 | 90,698 |
| Capitals A-Z | 0 | - | 4.83 | 37,732 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 121,910 |
| Capitals A-Z #2 | 0 | - | 4.38 | 23,053 |
| World Cities A-Z #2 | 0 | - | 4.34 | 48,272 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 130,207 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,902 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 100,225 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,381 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,050 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,024 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 23,901 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 147,702 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,729 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,561 |
| Biggest City by Region | 0 | - | 4.50 | 28,931 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 38,981 |
| Biggest City by Region #2 | 0 | - | 4.46 | 19,679 |
| Geography A-Z #1 | 0 | - | 4.51 | 60,462 |
| Geography A-Z #2 | 0 | - | 4.42 | 44,903 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,681 |
| Countries Closest to United States A-Z | 0 | - | 4.77 | 85,105 |
| Richest Countries A-Z | 0 | - | 4.96 | 63,205 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,701 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 74,904 |
| Spain A-Z | 0 | - | 4.14 | 22,994 |
| Geography A-Z #3 | 0 | - | 4.15 | 34,064 |
| Geography A-Z #4 | 0 | - | 4.29 | 21,710 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,003 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,900 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 135,516 |
| California A-Z | 0 | - | 4.41 | 25,715 |
| Italy A-Z | 0 | - | 4.36 | 36,256 |
| Russia A-Z | 0 | - | 4.37 | 23,167 |
| China A-Z | 0 | - | 4.64 | 51,229 |
| New York City A-Z | 0 | - | 4.11 | 27,715 |
| Germany A-Z | 0 | - | 4.50 | 43,428 |
| Japan A-Z | 0 | - | 4.41 | 32,895 |
| Australia A-Z | 0 | - | 4.38 | 34,726 |
| India A-Z | 0 | - | 4.30 | 27,053 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,094 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 58,434 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,436 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 33,692 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 57,876 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,171 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,724 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,356 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,745 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,214 |
| Geography A-Z #5 | 0 | - | 4.29 | 31,961 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,670 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,326 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,661 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,518 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.88 | 32,270 |
| Biggest Cities in the UK | 0 | - | 4.42 | 78,919 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.93 | 81,349 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,380 |
| Megacities on a World Map | 0 | - | 4.97 | 198,334 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,179 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,661 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,016 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,743 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.84 | 38,469 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 43,960 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,447 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,151 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,678 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,814 |
| Geography by Letter on the World Map - A | 0 | - | 4.74 | 76,515 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 66,135 |
| Geography by Letter on the World Map - C | 0 | - | 4.81 | 86,955 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,547 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,746 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 431,713 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,743 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.33 | 27,601 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,666 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,382 |
| European Geography A-Z | 0 | - | 4.39 | 39,897 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,015 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,020 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,334 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 28,877 |
| African Geography A-Z | 0 | - | 4.21 | 18,976 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 54,877 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,090 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 55,929 |
| Largest World Capitals with Exceptions | 0 | - | 4.65 | 36,946 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,823 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.90 | 54,246 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,092 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,155 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,289 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 259,775 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 78,961 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,560 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,078 |
| Ten Southernmost Megacities | 0 | - | 4.67 | 32,228 |
| Flags to Largest Cities | 0 | - | 4.55 | 22,647 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,088 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,331 |
| A-Z Cities by Pictures | 0 | - | 4.48 | 33,041 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,778 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.74 | 48,057 |
| Countries with the Most Forest A-Z | 0 | - | 4.49 | 45,446 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 53,923 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,491 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,674 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,321 |
| Biggest Cities in the World - 2100 | 0 | - | 4.29 | 67,244 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,568 |
| Name an Official Language A-Z | 0 | - | 4.90 | 113,619 |
| Ethnic Groups A-Z | 0 | - | 4.43 | 23,617 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,127 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.81 | 41,647 |
| Paris A-Z | 0 | - | 4.07 | 9,508 |
| Rome A-Z | 0 | - | 4.33 | 12,850 |
