| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Cities in the United States | 0 | - | 4.93 | 706,101 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,334,481 |
| World Capitals Quiz | 0 | - | 5.00 | 3,910,283 |
| Beatles Songs Quiz | 0 | - | 4.91 | 179,770 |
| Orchestra Instruments Quiz | 0 | - | 4.02 | 120,438 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,178,482 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,586 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,589 |
| Global Cities Quiz | 0 | - | 4.47 | 149,986 |
| Classical Composers Quiz | 0 | - | 4.43 | 49,546 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,283 |
| Musical Instruments by Picture #1 | 0 | - | 4.47 | 235,685 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.54 | 89,672 |
| Biggest English-Speaking Cities | 0 | - | 4.39 | 127,648 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.84 | 98,961 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,534 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,619 |
| Word Scramble - Cities #1 | 0 | - | 4.43 | 87,354 |
| Africa Capitals Quiz | 0 | - | 4.99 | 526,257 |
| North American Sports Cities | 0 | - | 4.80 | 144,763 |
| Countries by National Anthem | 0 | - | 4.95 | 57,556 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 107,226 |
| Lonely Planet Top 200 Cities | 0 | - | 4.64 | 196,679 |
| Biggest Cities Starting With A | 0 | - | 4.54 | 86,784 |
| Biggest Cities Starting With B | 0 | - | 4.38 | 120,726 |
| Biggest Cities Starting With L | 0 | - | 4.42 | 84,786 |
| Biggest Cities Starting With M | 0 | - | 4.47 | 98,473 |
| Biggest Cities Starting With P | 0 | - | 4.44 | 87,341 |
| Biggest U.S. Cities A-Z | 0 | - | 4.53 | 108,916 |
| Biggest World Cities A-Z | 0 | - | 4.38 | 166,616 |
| Biggest Cities in France | 0 | - | 4.51 | 161,087 |
| Biggest Cities in Spain | 0 | - | 4.64 | 132,503 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,573 |
| Biggest Cities in California | 0 | - | 4.30 | 119,700 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 81,674 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,379 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 569,884 |
| Rock & Roll Hall of Fame | 0 | - | 4.43 | 127,688 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,943 |
| Biggest Cities in Europe | 0 | - | 4.56 | 402,856 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,573 |
| European Cities by Clue | 0 | - | 4.81 | 77,843 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,292 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 184,591 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,253 |
| City by Football Clubs | 0 | - | 4.42 | 116,306 |
| Piano Man Lyrics Quiz | 0 | - | 4.90 | 62,455 |
| Biggest Cities in China | 0 | - | 4.41 | 117,854 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 160,724 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,804 |
| Capitals in their Native Languages | 0 | - | 4.93 | 106,303 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,282 |
| Summer Olympic City Bids | 0 | - | 4.95 | 31,394 |
| Biggest City in Every Country | 0 | - | 4.97 | 66,675 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,326 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.49 | 121,428 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 241,546 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,418 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,581 |
| Northernmost Capital Cities | 0 | - | 4.97 | 79,360 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,770 |
| Official Cities in the UK | 0 | - | 4.89 | 196,842 |
| Asia Capital to Country | 0 | - | 4.96 | 95,498 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 364,238 |
| Random Capital to Country | 0 | - | 4.99 | 2,069,103 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,206 |
| Random Country to Capital | 0 | - | 4.98 | 692,916 |
| Capitals A-Z | 0 | - | 4.84 | 37,799 |
| Five Biggest Cities by Country | 0 | - | 4.76 | 122,170 |
| Coldest World Capitals | 0 | - | 4.97 | 105,134 |
| Cities With the Most Billionaires | 0 | - | 4.74 | 88,834 |
| Europe Capital to Country | 0 | - | 4.99 | 198,673 |
| Important Cities in European History | 0 | - | 4.49 | 88,245 |
| World Capitals By Letter - A | 0 | - | 4.91 | 90,710 |
| World Capitals By Letter - D | 0 | - | 4.91 | 68,327 |
| World Capitals By Letter - H | 0 | - | 4.84 | 62,641 |
| World Capitals By Letter - M | 0 | - | 4.90 | 74,102 |
| World Capitals By Letter - R | 0 | - | 4.89 | 63,885 |
| World Capitals By Letter - S | 0 | - | 4.93 | 64,951 |
| World Capitals By Letter - T | 0 | - | 4.82 | 58,369 |
| World Capitals By Letter - W | 0 | - | 4.86 | 72,830 |
| Same Letter Country and Capital | 0 | - | 4.98 | 103,275 |
| Top 20 Most Performed Composers | 0 | - | 4.07 | 26,318 |
| Capital Cities: Ports and Saints | 0 | - | 4.91 | 28,970 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 68,394 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,709 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 34,316 |
| Countries by Capital City | 0 | - | 5.00 | 39,715 |
| Solve the Secret Capital City | 0 | - | 4.78 | 125,659 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,332 |
| Countries with the Most Metal Bands | 0 | - | 4.93 | 47,166 |
| World Capitals - One Minute Sprint | 0 | - | 4.12 | 171,476 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,469 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.32 | 165,537 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 78,982 |
| Capital Cities Based on First Two Letters | 0 | - | 4.88 | 58,786 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,889 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 107,462 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.82 | 66,248 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 75,240 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,044 |
| Capitals of the Largest Countries by Area | 0 | - | 4.95 | 85,808 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 58,076 |
| World Capitals by Map | 0 | - | 5.00 | 189,537 |
| European Capitals by Map | 0 | - | 4.99 | 50,903 |
| African Capitals by Map | 0 | - | 4.99 | 83,168 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 61,883 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,716 |
| EU Capitals with No Hints | 0 | - | 4.93 | 98,281 |
| Biggest Cities in the World - Extreme | 0 | - | 4.97 | 72,929 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,908 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,775 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,766 |
| Biggest Cities with Exceptions | 0 | - | 4.87 | 42,622 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.89 | 32,345 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 39,980 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,236 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 81,525 |
| World Capitals by Proximity | 0 | - | 4.91 | 263,081 |
| Megacities on a World Map | 0 | - | 4.97 | 198,959 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.88 | 74,098 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,247 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,896 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,251 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,258 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,400 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,929 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,570 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 61,173 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,633 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,300 |
| Global Cities on a World Map | 0 | - | 4.95 | 80,212 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,142 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,393 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,761 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,608 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 154,025 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,750 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,016 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,246 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,855 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,815 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,109 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 70,954 |
| Megacities on an Empty Map | 0 | - | 4.96 | 76,938 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,179 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,714 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.97 | 51,833 |
| All 3M Cities on the World Map | 0 | - | 4.93 | 53,608 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,654 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,699 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,671 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 31,155 |
| European Coastal Capitals | 0 | - | 4.95 | 69,451 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.93 | 55,042 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,250 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,260 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,815 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,324 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 29,581 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,313 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,258 |
| Biggest Cities in Deserts | 0 | - | 4.86 | 37,363 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.91 | 37,035 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,443 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,193 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 92,333 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,672 |
| Which City in Germany? | 0 | - | 4.54 | 96,723 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,539 |
| Which City in Europe? | 0 | - | 4.87 | 85,783 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,858 |
| Moved Capital Cities | 0 | - | 4.93 | 47,149 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,618 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,719 |
| Flags to Capitals #1 | 0 | - | 4.97 | 29,064 |
| Flags to Capitals #2 | 0 | - | 4.88 | 22,681 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 45,096 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,455 |
| Which City in Canada? | 0 | - | 4.84 | 39,680 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 54,074 |
| Random European City to Country | 0 | - | 4.84 | 81,101 |
| Random European Capital to Country | 0 | - | 4.97 | 128,211 |
| Random European Country to Capital | 0 | - | 4.90 | 103,647 |
| Random State Capital to U.S. State | 0 | - | 4.81 | 58,356 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,907 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,330 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,639 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,901 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,616 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 64,905 |
| Name a Valid Capital #1 | 0 | - | 4.97 | 60,042 |
| Cities by Former Name | 0 | - | 4.82 | 62,546 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,593 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,845 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.82 | 41,806 |
| Random World Capitals on a Map | 0 | - | 4.89 | 94,955 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,412 |
| Random European Capitals on a Map | 0 | - | 4.96 | 89,608 |
| Cities of Origin - American Popular Music | 0 | - | 3.95 | 8,025 |
