| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 778,281 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,440 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 27,194 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,734 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 24,131 |
| Biggest Metro Areas in the USA | 0 | - | 4.99 | 312,070 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 95,945 |
| Biggest English-Speaking Cities | 0 | - | 4.37 | 133,021 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.85 | 105,482 |
| Biggest Cities by Language | 0 | - | 4.95 | 207,429 |
| Biggest Nordic Cities | 0 | - | 4.36 | 58,884 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,129 |
| Jewish Cities Quiz | 0 | - | 4.30 | 58,374 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,740 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 150,090 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,213 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 68,846 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,658 |
| Biggest Cities in Poland | 0 | - | 4.56 | 45,672 |
| Biggest Cities Starting With A | 0 | - | 4.47 | 107,900 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 142,523 |
| Biggest Cities Starting With C | 0 | - | 4.03 | 94,033 |
| Biggest Cities Starting With D | 0 | - | 4.46 | 103,736 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 93,382 |
| Biggest Cities Starting With K | 0 | - | 4.26 | 76,303 |
| Biggest Cities Starting With L | 0 | - | 4.41 | 105,767 |
| Biggest Cities Starting With M | 0 | - | 4.50 | 123,346 |
| Biggest Cities Starting With P | 0 | - | 4.46 | 109,725 |
| Biggest Cities Starting With S | 0 | - | 4.35 | 110,433 |
| Biggest Cities Starting With T | 0 | - | 4.28 | 111,625 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,142 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.31 | 80,424 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 67,285 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.22 | 75,200 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 81,057 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.10 | 64,474 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.14 | 60,250 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.13 | 20,239 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.85 | 54,932 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.19 | 58,484 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.27 | 65,815 |
| Biggest U.S. Cities A-Z | 0 | - | 4.51 | 118,786 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 179,028 |
| Biggest Cities in France | 0 | - | 4.48 | 179,226 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,812 |
| Biggest Cities in Italy | 0 | - | 4.61 | 207,812 |
| Biggest Cities in California | 0 | - | 4.34 | 127,018 |
| Biggest Cities in Florida | 0 | - | 4.18 | 65,499 |
| Biggest Cities in the World Quiz | 0 | - | 4.82 | 630,270 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,185 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,650 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 44,540 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,658 |
| Biggest Cities in New York State | 0 | - | 4.22 | 54,443 |
| Biggest Cities in Europe | 0 | - | 4.49 | 436,844 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,453 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,543 |
| Biggest Cities in China | 0 | - | 4.43 | 130,869 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 41,643 |
| Biggest Cities in Germany | 0 | - | 4.94 | 251,037 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 58,546 |
| Second Biggest Cities Quiz | 0 | - | 4.19 | 38,291 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 145,314 |
| Biggest City in Every Country | 0 | - | 4.97 | 73,783 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 29,125 |
| Biggest Cities in Arizona | 0 | - | 4.21 | 27,425 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 22,170 |
| Biggest Cities in Illinois | 0 | - | 4.32 | 23,622 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,927 |
| Biggest Cities in Wisconsin | 0 | - | 4.44 | 22,655 |
| Biggest Cities in Massachusetts | 0 | - | 4.34 | 26,548 |
| Biggest Cities in Alaska | 0 | - | 4.22 | 22,814 |
| Biggest City by Time Zone | 0 | - | 4.78 | 52,248 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 96,139 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,644 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,150 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 115,842 |
| Biggest Cities in India | 0 | - | 4.60 | 60,261 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,224 |
| Biggest City by Island | 0 | - | 4.50 | 44,905 |
| Geography General Knowledge #1 | 0 | - | 4.40 | 218,748 |
| Geography General Knowledge #2 | 0 | - | 4.41 | 150,399 |
| Geography General Knowledge #3 | 0 | - | 4.47 | 104,178 |
| Geography General Knowledge #4 | 0 | - | 4.41 | 153,566 |
| Geography General Knowledge #5 | 0 | - | 4.20 | 123,219 |
| Geography General Knowledge #6 | 0 | - | 4.47 | 122,555 |
| Geography General Knowledge #7 | 0 | - | 4.31 | 129,752 |
| Geography General Knowledge #8 | 0 | - | 4.46 | 120,180 |
| Geography General Knowledge #9 | 0 | - | 4.27 | 105,813 |
| Geography General Knowledge #10 | 0 | - | 4.37 | 127,216 |
| Biggest Cities in History | 0 | - | 4.47 | 76,665 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 42,196 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 39,478 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,403 |
| Five Biggest Cities by Country | 0 | - | 4.52 | 146,898 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,848 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 66,397 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 26,676 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,826 |
| Most Populous World Capitals | 0 | - | 4.89 | 135,699 |
| Biggest City by Region | 0 | - | 4.45 | 32,333 |
| Most Populous 2nd Cities | 0 | - | 4.51 | 51,571 |
| Biggest City by Region #2 | 0 | - | 4.45 | 22,247 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 27,628 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,732 |
| U.S. Cities by Hispanic Population | 0 | - | 4.24 | 24,048 |
| Geography General Knowledge #11 | 0 | - | 4.43 | 86,027 |
| Geography General Knowledge #12 | 0 | - | 4.71 | 94,778 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,746 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,716 |
| Largest World Cities With Four Letters | 0 | - | 4.42 | 42,304 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 63,025 |
| Biggest Axis-Controlled Cities | 0 | - | 4.25 | 33,053 |
| Biggest Two-Word Cities | 0 | - | 4.63 | 37,889 |
| Europe Geography Quiz #1 | 0 | - | 4.49 | 65,308 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.93 | 65,091 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.80 | 61,223 |
| Europe Geography Quiz #2 | 0 | - | 4.47 | 65,688 |
| Cities of Ireland | 0 | - | 4.42 | 38,319 |
| Europe Geography Quiz #4 | 0 | - | 4.50 | 64,621 |
| Europe Geography Quiz #5 | 0 | - | 4.47 | 56,470 |
| Asia Geography Quiz #1 | 0 | - | 4.80 | 49,896 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,892 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 160,066 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 87,680 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,419 |
| Asia Geography Quiz #2 | 0 | - | 4.48 | 43,998 |
| Asia Geography Quiz #3 | 0 | - | 4.44 | 30,118 |
| South American Geography Quiz #1 | 0 | - | 4.52 | 30,015 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 36,089 |
| British Geography Quiz #1 | 0 | - | 4.47 | 44,418 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 43,720 |
| Africa Geography Quiz #2 | 0 | - | 4.54 | 30,282 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,253 |
| Oceania Geography Quiz | 0 | - | 4.52 | 20,422 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 27,099 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 41,358 |
| Biggest Cities with Exceptions | 0 | - | 4.85 | 46,622 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,742 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,485 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 89,986 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 62,959 |
| Megacities on a World Map | 0 | - | 4.98 | 213,494 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 190,831 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 52,066 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 104,335 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,432 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,865 |
| Ten Northernmost Megacities | 0 | - | 4.41 | 46,069 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,656 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 354,207 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.28 | 35,257 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,865 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,035 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.47 | 38,932 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 491,100 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.21 | 81,476 |
| Megacities on an Empty Map | 0 | - | 4.96 | 84,114 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 57,825 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 60,275 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,594 |
| Northernmost Major City by Country | 0 | - | 4.52 | 29,960 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,409 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,409 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 61,154 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,950 |
| Two Largest Cities by First Two Letters | 0 | - | 4.60 | 60,630 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 38,924 |
| Largest World Capitals with Exceptions | 0 | - | 4.68 | 49,663 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,608 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,630 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,643 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 40,698 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 290,779 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,580 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,824 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,993 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 29,050 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 45,029 |
| Flags to Largest Cities | 0 | - | 4.62 | 28,472 |
| 500 Biggest US Cities | 0 | - | 4.83 | 90,226 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,065 |
| Small Countries with Large Economies | 0 | - | 4.61 | 58,832 |
| Saint Lucia Country Quiz | 0 | - | 4.60 | 15,566 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 74,843 |
| Random Geography General Knowledge Quiz | 0 | - | 4.42 | 102,514 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,792 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 59,130 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 69,340 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 76,286 |
| British Geography Quiz #3 | 0 | - | 4.54 | 27,029 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 23,747 |
| Geography of Egypt | 0 | - | 4.58 | 19,331 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,483 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.88 | 56,703 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 31,132 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 18,038 |
| 100 Biggest Cities in New Zealand with a Map | 0 | - | 4.47 | 19,767 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 49,608 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.39 | 21,557 |
