| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.92 | 708,960 |
| Biggest Cities in Texas | 0 | - | 4.20 | 95,130 |
| Biggest Cities in Washington State | 0 | - | 4.33 | 24,936 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,827 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 288,158 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.55 | 89,953 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,831 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 99,185 |
| Biggest Cities by Language | 0 | - | 4.95 | 194,228 |
| Biggest Nordic Cities | 0 | - | 4.35 | 56,530 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,356 |
| Jewish Cities Quiz | 0 | - | 4.31 | 55,810 |
| Biggest Cities in Japan | 0 | - | 4.68 | 66,645 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,992 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,849 |
| Fastest Growing U.S. Cities | 0 | - | 4.26 | 58,185 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 41,752 |
| Biggest Cities in Poland | 0 | - | 4.73 | 40,238 |
| Biggest Cities Starting With A | 0 | - | 4.55 | 87,107 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 121,053 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 84,819 |
| Biggest Cities Starting With H | 0 | - | 4.48 | 75,790 |
| Biggest Cities Starting With K | 0 | - | 4.35 | 63,481 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 85,087 |
| Biggest Cities Starting With M | 0 | - | 4.48 | 98,854 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,661 |
| Biggest Cities Starting With S | 0 | - | 4.34 | 92,861 |
| Biggest Cities Starting With T | 0 | - | 4.25 | 93,384 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 21,069 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.34 | 75,238 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.32 | 62,591 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.23 | 70,574 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 76,630 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.12 | 61,464 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.07 | 57,314 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.10 | 17,998 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.82 | 52,824 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.18 | 55,555 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.21 | 62,450 |
| Biggest U.S. Cities A-Z | 0 | - | 4.54 | 109,206 |
| Biggest World Cities A-Z | 0 | - | 4.39 | 167,116 |
| Biggest Cities in France | 0 | - | 4.52 | 161,755 |
| Biggest Cities in Spain | 0 | - | 4.65 | 133,041 |
| Biggest Cities in Italy | 0 | - | 4.63 | 189,289 |
| Biggest Cities in California | 0 | - | 4.30 | 119,980 |
| Biggest Cities in Florida | 0 | - | 4.13 | 61,506 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 572,077 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,911 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 84,190 |
| Biggest Cities in Ohio | 0 | - | 4.33 | 41,352 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 36,186 |
| Biggest Cities in New York State | 0 | - | 4.20 | 51,271 |
| Biggest Cities in Europe | 0 | - | 4.63 | 404,077 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,871 |
| Biggest Cities in Sweden | 0 | - | 4.71 | 24,639 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,246 |
| Biggest Cities in China | 0 | - | 4.42 | 118,384 |
| Biggest Cities in Pennsylvania | 0 | - | 4.10 | 39,097 |
| Biggest Cities in Germany | 0 | - | 4.94 | 226,865 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,467 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 36,615 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 135,002 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,879 |
| Biggest Cities in Arizona | 0 | - | 4.24 | 24,814 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,826 |
| Biggest City by Time Zone | 0 | - | 4.74 | 49,812 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.42 | 78,230 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,806 |
| Biggest Cities in Switzerland | 0 | - | 4.56 | 38,335 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,949 |
| Biggest Cities in India | 0 | - | 4.52 | 54,934 |
| Biggest Cities in Asia | 0 | - | 4.87 | 86,030 |
| Biggest City by Island | 0 | - | 4.49 | 42,262 |
| Biggest Cities in History | 0 | - | 4.47 | 70,687 |
| Biggest Cities by Trait #1 | 0 | - | 4.44 | 39,885 |
| U.S. Cities A-Z | 0 | - | 4.17 | 28,762 |
| World Cities A-Z #1 | 0 | - | 4.48 | 54,551 |
| European Cities A-Z | 0 | - | 4.22 | 66,880 |
| British Places A-Z | 0 | - | 4.23 | 60,339 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.29 | 37,897 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,421 |
| Rivers A-Z | 0 | - | 4.26 | 29,308 |
| Islands A-Z | 0 | - | 4.41 | 91,533 |
| Capitals A-Z | 0 | - | 4.84 | 37,929 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,553 |
| Capitals A-Z #2 | 0 | - | 4.38 | 23,154 |
| World Cities A-Z #2 | 0 | - | 4.34 | 48,429 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 130,658 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,483 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 100,832 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,967 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,267 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,238 |
| Biggest Coastal City by Country | 0 | - | 4.56 | 24,118 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 148,331 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.57 | 58,687 |
| Most Populous World Capitals | 0 | - | 4.89 | 128,259 |
| Biggest City by Region | 0 | - | 4.50 | 29,188 |
| Most Populous 2nd Cities | 0 | - | 4.53 | 39,290 |
| Biggest City by Region #2 | 0 | - | 4.44 | 19,884 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 25,468 |
| Geography A-Z #1 | 0 | - | 4.51 | 60,692 |
| Geography A-Z #2 | 0 | - | 4.42 | 45,110 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,241 |
| Countries Closest to United States A-Z | 0 | - | 4.77 | 85,912 |
| Richest Countries A-Z | 0 | - | 4.96 | 63,715 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,735 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,543 |
| U.S. Cities by Hispanic Population | 0 | - | 4.22 | 22,892 |
| Spain A-Z | 0 | - | 4.15 | 23,124 |
| Geography A-Z #3 | 0 | - | 4.16 | 34,178 |
| Geography A-Z #4 | 0 | - | 4.29 | 21,826 |
| Biggest Cities by Latitude | 0 | - | 4.73 | 24,116 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,275 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 136,179 |
| California A-Z | 0 | - | 4.42 | 25,856 |
| Italy A-Z | 0 | - | 4.36 | 36,451 |
| Russia A-Z | 0 | - | 4.37 | 23,286 |
| China A-Z | 0 | - | 4.64 | 51,705 |
| New York City A-Z | 0 | - | 4.11 | 27,811 |
| Germany A-Z | 0 | - | 4.50 | 43,742 |
| Japan A-Z | 0 | - | 4.41 | 33,144 |
| Australia A-Z | 0 | - | 4.38 | 34,866 |
| India A-Z | 0 | - | 4.30 | 27,210 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 39,416 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,701 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,535 |
| Biggest Two-Word Cities | 0 | - | 4.71 | 34,001 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,336 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.73 | 55,569 |
| Cities of Ireland | 0 | - | 4.40 | 35,701 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,874 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 146,336 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 73,196 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,394 |
| Geography A-Z #5 | 0 | - | 4.29 | 32,077 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,356 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,588 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.90 | 34,002 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,790 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,470 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,856 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,826 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,616 |
| Megacities on a World Map | 0 | - | 4.97 | 199,796 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 174,644 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.78 | 48,873 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 95,515 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 73,713 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,719 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 44,088 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,636 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 312,856 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,719 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 23,295 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 50,081 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.57 | 34,729 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.44 | 35,952 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 434,767 |
| Megacities on an Empty Map | 0 | - | 4.96 | 77,235 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.33 | 27,752 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 52,070 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 54,001 |
| European Geography A-Z | 0 | - | 4.39 | 40,138 |
| All Cities in China with Population of 1 Million | 0 | - | 4.66 | 27,656 |
| Northernmost Major City by Country | 0 | - | 4.50 | 28,137 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,104 |
| All Cities in India with Population of 1 Million | 0 | - | 4.80 | 32,847 |
| African Geography A-Z | 0 | - | 4.21 | 19,068 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,329 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.46 | 42,464 |
| Two Largest Cities by First Two Letters | 0 | - | 4.65 | 56,241 |
| U.S. States by Second Most Populous City | 0 | - | 4.40 | 36,572 |
| Largest World Capitals with Exceptions | 0 | - | 4.66 | 37,787 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 62,109 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,318 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.53 | 43,384 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,513 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 261,783 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,708 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,876 |
| Biggest "Saint" Cities - United States | 0 | - | 4.38 | 30,594 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.33 | 22,175 |
| Ten Southernmost Megacities | 0 | - | 4.68 | 32,432 |
| Flags to Largest Cities | 0 | - | 4.55 | 23,083 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,088 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,464 |
| A-Z Cities by Pictures | 0 | - | 4.49 | 33,336 |
| Saint Lucia Country Quiz | 0 | - | 4.57 | 13,893 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.73 | 48,332 |
| Countries with the Most Forest A-Z | 0 | - | 4.50 | 45,654 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,394 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,963 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 45,338 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 51,214 |
| Biggest Cities in the World - 2100 | 0 | - | 4.27 | 67,876 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,713 |
| Name an Official Language A-Z | 0 | - | 4.90 | 114,435 |
| Ethnic Groups A-Z | 0 | - | 4.43 | 23,780 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 27,529 |
