| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,434 |
| World Capitals Quiz | 0 | - | 5.00 | 5,094,911 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,335 |
| Coldest World Capitals | 0 | - | 4.95 | 134,057 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,889 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,691 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,787 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,975 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,907 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,772 |
| Countries by Capital City | 0 | - | 5.00 | 69,053 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,630 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,039 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,034 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,621 |
| Moved Capital Cities | 0 | - | 4.96 | 74,517 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,369 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,737 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,277 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,823 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,081 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,269 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,946 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,874 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,594 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,871 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,607 |
| World Capitals by Map | 0 | - | 5.00 | 288,520 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,665 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,020 |
| Random Country to Capital | 0 | - | 4.98 | 925,305 |
| Capitals Starting With H | 0 | - | 4.91 | 92,903 |
| Capitals Starting With K | 0 | - | 4.88 | 83,957 |
| Capitals Starting With L | 0 | - | 4.81 | 88,411 |
| Capitals Starting With M | 0 | - | 4.93 | 108,387 |
| Capitals Starting With P | 0 | - | 4.88 | 78,529 |
| Capitals Starting With R | 0 | - | 4.88 | 82,126 |
| Capitals Starting With S | 0 | - | 4.90 | 86,121 |
| Capitals Starting With T | 0 | - | 4.85 | 76,458 |
| Capitals Starting With W | 0 | - | 4.87 | 91,484 |
| Capitals Starting With A | 0 | - | 4.97 | 128,539 |
| Capitals Starting With B | 0 | - | 4.89 | 118,933 |
| Capitals Starting With D | 0 | - | 4.93 | 96,806 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,647 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,750 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,468 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,477 |
| Former Capitals | 0 | - | 4.88 | 71,599 |
| Europe Capital to Country | 0 | - | 4.99 | 251,527 |
| Asia Capital to Country | 0 | - | 4.96 | 127,160 |
| Capital Cities Chain | 0 | - | 4.84 | 83,171 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,632 |
| European Capitals by Map | 0 | - | 4.99 | 141,348 |
| African Capitals by Map | 0 | - | 4.99 | 141,321 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,556 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,619 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,969 |
| European Coastal Capitals | 0 | - | 4.95 | 91,074 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,066 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,704 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,249 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,049 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,949 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,339 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,144 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,312 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,810 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,423 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,957 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,385 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,804 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,515 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,236 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,798 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,457 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,761 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,774 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,632 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,275 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,229 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,566 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,079 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,851 |
| Capitals of the Stans | 0 | - | 4.95 | 27,052 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,439 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,577 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,270 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,033 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,726 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,446 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,381 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,300 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,218 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,702 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,433 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,959 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,069 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.69 | 99,454 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.64 | 106,173 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,278 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,231 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,099 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,452 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,709 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,843 |
| Capitals Starting With N | 0 | - | 4.80 | 51,477 |
| Capitals Starting With V | 0 | - | 4.79 | 38,411 |
| Capitals Starting With C | 0 | - | 4.78 | 98,446 |
| North American Sports Cities | 0 | - | 4.83 | 172,925 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,483 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,716 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,777 |
| Name a City - European Countries | 0 | - | 4.90 | 65,931 |
| Name a Valid World City | 0 | - | 4.84 | 71,720 |
| Cities by Former Name | 0 | - | 4.83 | 91,888 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,275 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,878 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,317 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,686 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,967 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,108 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,456 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,788 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,108 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,244 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,211 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,622 |
| NATO Countries | 0 | - | 4.98 | 282,507 |
| EU Countries Quiz | 0 | - | 4.99 | 276,717 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,288 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,704 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,797 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,378 |
| Countries with NO Military | 0 | - | 4.97 | 62,923 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,931 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,498 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,359 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,462 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,412 |
| Capital City Etymologies | 0 | - | 4.77 | 63,462 |
| Busiest Container Ports | 0 | - | 4.11 | 37,476 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,415 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,616 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,027 |
| U.S. College Towns | 0 | - | 4.47 | 29,276 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,208 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,234 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,695 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,022 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,770 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,408 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,621 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,084 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,374 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,265 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,971 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,883 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,038 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,144 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,724 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,740 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,812 |
| Buddhist Countries | 0 | - | 4.96 | 144,836 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,432 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,345 |
| World Currency Quiz | 0 | - | 4.92 | 305,532 |
| Official Cities in the UK | 0 | - | 4.89 | 285,410 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,892 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,038 |
| The Only Country ... | 0 | - | 4.91 | 81,652 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,115 |
| Orthodox Countries | 0 | - | 4.92 | 132,544 |
| Richest Island Countries | 0 | - | 4.85 | 100,999 |
| Battle to Country | 0 | - | 4.91 | 53,734 |
| Monarchies of Europe | 0 | - | 4.90 | 98,600 |
| Monarchies of Asia | 0 | - | 4.97 | 71,369 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,379 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,424 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,134 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,523 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,740 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,157 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,934 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,878 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,233 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,642 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,760 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,790 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,746 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,888 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,288 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,390 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,297 |
| Countries that Start with D | 0 | - | 4.96 | 714,153 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,412 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,707 |
| Countries that Start with H | 0 | - | 4.96 | 607,953 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,479 |
