| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.91 | 747,826 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,414,559 |
| World Capitals Quiz | 0 | - | 5.00 | 4,152,299 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,251,630 |
| South America Capitals Quiz | 0 | - | 4.99 | 384,358 |
| Biggest Cities in Texas | 0 | - | 4.24 | 105,870 |
| Biggest Cities in Washington State | 0 | - | 4.38 | 26,368 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 160,811 |
| Biggest Cities in New Jersey | 0 | - | 4.04 | 23,389 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 301,974 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.61 | 93,386 |
| Biggest English-Speaking Cities | 0 | - | 4.38 | 130,698 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.82 | 102,756 |
| Biggest Cities by Language | 0 | - | 4.95 | 201,902 |
| Biggest Nordic Cities | 0 | - | 4.36 | 57,995 |
| Biggest Mediterranean Cities | 0 | - | 4.60 | 71,641 |
| Jewish Cities Quiz | 0 | - | 4.30 | 57,347 |
| Biggest Cities in Japan | 0 | - | 4.68 | 70,154 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 146,070 |
| Biggest Cities in Russia | 0 | - | 4.48 | 71,890 |
| Fastest Growing U.S. Cities | 0 | - | 4.32 | 67,956 |
| Africa Capitals Quiz | 0 | - | 4.99 | 567,117 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 44,788 |
| Biggest Cities in Poland | 0 | - | 4.55 | 43,398 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.39 | 11,709 |
| Biggest Cities Starting With A | 0 | - | 4.49 | 104,448 |
| Biggest Cities Starting With B | 0 | - | 4.29 | 138,755 |
| Biggest Cities Starting With C | 0 | - | 4.04 | 91,944 |
| Biggest Cities Starting With D | 0 | - | 4.48 | 100,762 |
| Biggest Cities Starting With H | 0 | - | 4.53 | 90,184 |
| Biggest Cities Starting With K | 0 | - | 4.27 | 74,442 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 102,398 |
| Biggest Cities Starting With M | 0 | - | 4.52 | 119,608 |
| Biggest Cities Starting With P | 0 | - | 4.48 | 106,599 |
| Biggest Cities Starting With S | 0 | - | 4.36 | 107,280 |
| Biggest Cities Starting With T | 0 | - | 4.30 | 99,332 |
| Biggest Cities in Mexico | 0 | - | 4.54 | 22,954 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.35 | 78,164 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.34 | 65,181 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.21 | 73,205 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.11 | 79,175 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.09 | 63,184 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.13 | 58,964 |
| Biggest U.S. Cities Starting with O | 0 | - | 4.12 | 19,298 |
| Biggest U.S. Cities Starting with P | 0 | - | 3.84 | 54,094 |
| Biggest U.S. Cities Starting with L | 0 | - | 4.17 | 57,263 |
| Biggest U.S. Cities Starting with S | 0 | - | 4.26 | 64,363 |
| Biggest U.S. Cities A-Z | 0 | - | 4.52 | 115,002 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 174,120 |
| Biggest Cities in France | 0 | - | 4.45 | 172,197 |
| Biggest Cities in Spain | 0 | - | 4.60 | 141,074 |
| Biggest Cities in Italy | 0 | - | 4.60 | 200,211 |
| Biggest Cities in California | 0 | - | 4.33 | 124,307 |
| Biggest Cities in Florida | 0 | - | 4.17 | 63,948 |
| Biggest Cities in the World Quiz | 0 | - | 4.80 | 605,165 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 21,460 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 87,323 |
| Biggest Cities in Ohio | 0 | - | 4.35 | 43,383 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 45,509 |
| Biggest Cities in Michigan | 0 | - | 3.99 | 31,092 |
| Biggest Cities in New York State | 0 | - | 4.24 | 53,210 |
| Biggest Cities in Europe | 0 | - | 4.50 | 423,425 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 18,566 |
| Biggest Cities in Tennessee | 0 | - | 4.23 | 18,187 |
| Biggest Cities in Canada | 0 | - | 4.60 | 113,385 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 33,684 |
| North America Capitals Quiz | 0 | - | 4.99 | 166,722 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 201,588 |
| Asia Capitals Quiz | 0 | - | 4.98 | 536,393 |
| Biggest Cities in China | 0 | - | 4.42 | 125,732 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 183,173 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 40,603 |
| Biggest Cities in Germany | 0 | - | 4.94 | 240,667 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.39 | 57,351 |
| Second Biggest Cities Quiz | 0 | - | 4.22 | 37,597 |
| Biggest City in Each U.S. State | 0 | - | 4.83 | 140,827 |
| Biggest City in Every Country | 0 | - | 4.97 | 71,409 |
| Biggest Cities in Louisiana | 0 | - | 4.03 | 17,246 |
| Biggest Cities in Colorado | 0 | - | 4.02 | 28,410 |
| Biggest Cities in Arizona | 0 | - | 4.20 | 26,537 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 21,511 |
| Biggest Cities in Illinois | 0 | - | 4.31 | 22,917 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 29,920 |
| Biggest Cities in Wisconsin | 0 | - | 4.42 | 21,842 |
| Biggest Cities in Georgia | 0 | - | 3.81 | 20,429 |
| Biggest Cities in Massachusetts | 0 | - | 4.33 | 25,711 |
| Biggest Cities in Missouri | 0 | - | 4.19 | 15,000 |
| Biggest Cities in Oregon | 0 | - | 4.05 | 17,594 |
| Biggest Cities in Alaska | 0 | - | 4.26 | 22,158 |
| Biggest City by Time Zone | 0 | - | 4.76 | 51,251 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.45 | 94,655 |
| Biggest English Cities by Century | 0 | - | 4.92 | 91,546 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 40,729 |
| Biggest European Cities by Letter | 0 | - | 4.47 | 113,551 |
| Biggest Cities in India | 0 | - | 4.60 | 58,085 |
| Biggest Cities in Asia | 0 | - | 4.92 | 89,524 |
| Biggest City by Island | 0 | - | 4.49 | 43,932 |
| Official Cities in the UK | 0 | - | 4.89 | 211,644 |
| Biggest Cities in History | 0 | - | 4.46 | 74,404 |
| Biggest Cities by Trait #1 | 0 | - | 4.43 | 41,324 |
| Most Populous Second Cities in the U.S. | 0 | - | 4.30 | 38,966 |
| Random Capital to Country | 0 | - | 4.99 | 2,178,422 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 61,647 |
| Random Country to Capital | 0 | - | 4.97 | 732,066 |
| Five Biggest Cities by Country | 0 | - | 4.60 | 142,098 |
| Europe Capital to Country | 0 | - | 4.99 | 206,284 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 58,429 |
| Top 10 World Cities Through History | 0 | - | 4.42 | 65,111 |
| Biggest Coastal City by Country | 0 | - | 4.55 | 25,868 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.50 | 60,645 |
| Biggest Cities in Portugal | 0 | - | 4.36 | 17,274 |
| Most Populous World Capitals | 0 | - | 4.89 | 132,531 |
| Biggest City by Region | 0 | - | 4.47 | 31,207 |
| Most Populous 2nd Cities | 0 | - | 4.52 | 50,186 |
| Biggest City by Region #2 | 0 | - | 4.43 | 21,458 |
| Canadian Metro Areas over 100,000 People | 0 | - | 4.40 | 26,842 |
| Biggest European Cities by Century | 0 | - | 4.95 | 111,151 |
| Capitals of Most Populated Countries | 0 | - | 4.96 | 111,329 |
| U.S. Cities by Hispanic Population | 0 | - | 4.23 | 23,551 |
| Biggest Cities by Latitude | 0 | - | 4.70 | 25,154 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 64,006 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 41,214 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.60 | 61,217 |
| Biggest Axis-Controlled Cities | 0 | - | 4.25 | 32,430 |
| Biggest Two-Word Cities | 0 | - | 4.62 | 36,497 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 62,482 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.71 | 59,014 |
| World Capitals by Map | 0 | - | 5.00 | 211,205 |
| Cities of Ireland | 0 | - | 4.42 | 37,197 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,052 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 154,366 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 84,906 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.79 | 48,231 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 123,825 |
| Cities of China (With Some Help) | 0 | - | 4.84 | 25,708 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.89 | 39,915 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 45,185 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 41,447 |
| Biggest Cities in the UK | 0 | - | 4.42 | 84,834 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 86,459 |
| World Capitals by Proximity | 0 | - | 4.91 | 272,554 |
| Biggest World Cities in 1850 | 0 | - | 4.63 | 61,353 |
| Megacities on a World Map | 0 | - | 4.98 | 207,554 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 183,787 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.76 | 50,829 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 100,603 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 77,792 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 40,817 |
| Ten Northernmost Megacities | 0 | - | 4.40 | 45,283 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.96 | 84,904 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 337,565 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.30 | 34,022 |
| U.S. State Capitals Map Quiz | 0 | - | 4.87 | 114,359 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 162,181 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.43 | 52,222 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 184,365 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.45 | 36,213 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.45 | 37,762 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 472,450 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.15 | 73,489 |
| Megacities on an Empty Map | 0 | - | 4.96 | 81,277 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 55,789 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 57,713 |
| All Cities in China with Population of 1 Million | 0 | - | 4.54 | 33,517 |
| Northernmost Major City by Country | 0 | - | 4.51 | 29,235 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 24,340 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 36,081 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 58,808 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 46,560 |
| Two Largest Cities by First Two Letters | 0 | - | 4.59 | 58,850 |
| U.S. States by Second Most Populous City | 0 | - | 4.41 | 37,867 |
| Largest World Capitals with Exceptions | 0 | - | 4.70 | 48,491 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 64,823 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 56,228 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.61 | 53,277 |
| Biggest Cities Near a Border | 0 | - | 4.13 | 15,480 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 39,531 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 278,451 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 86,446 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 64,938 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,009 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.36 | 28,403 |
| Ten Southernmost Megacities | 0 | - | 4.80 | 43,872 |
| Biggest Cities by Trait #2 | 0 | - | 4.34 | 13,215 |
| Flags to Largest Cities | 0 | - | 4.60 | 26,216 |
| 500 Biggest US Cities | 0 | - | 4.85 | 84,264 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 27,409 |
| Saint Lucia Country Quiz | 0 | - | 4.62 | 14,892 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 66,860 |
| Random European Capital to Country | 0 | - | 4.97 | 137,345 |
| Random European Country to Capital | 0 | - | 4.88 | 123,971 |
| Biggest Cities in France - Extreme | 0 | - | 4.85 | 36,285 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 51,461 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.84 | 62,513 |
| Biggest Cities in the World - 2100 | 0 | - | 4.28 | 72,674 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.56 | 22,928 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.56 | 31,151 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.85 | 54,609 |
| Biggest Cities in Australia on a Map | 0 | - | 4.60 | 29,513 |
| Largest Nordic Cities on a Map | 0 | - | 4.52 | 17,095 |
