| World Capitals Quiz | 0 | - | 5.00 | 5,102,293 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,130 |
| Coldest World Capitals | 0 | - | 4.95 | 134,122 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,231 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,396 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,265 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,795 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,919 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,131 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,137 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,032 |
| Countries by Capital City | 0 | - | 5.00 | 69,269 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,792 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,168 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,599 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,753 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,222 |
| Moved Capital Cities | 0 | - | 4.96 | 74,605 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,432 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,525 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,780 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,293 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,107 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,263 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,388 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,113 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,209 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,662 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,949 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,757 |
| World Capitals by Map | 0 | - | 5.00 | 289,120 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,781 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,320 |
| Random Country to Capital | 0 | - | 4.98 | 927,152 |
| Capitals Starting With H | 0 | - | 4.91 | 93,279 |
| Capitals Starting With K | 0 | - | 4.89 | 84,346 |
| Capitals Starting With M | 0 | - | 4.94 | 109,078 |
| Capitals Starting With P | 0 | - | 4.88 | 78,949 |
| Capitals Starting With R | 0 | - | 4.88 | 82,460 |
| Capitals Starting With S | 0 | - | 4.90 | 86,512 |
| Capitals Starting With T | 0 | - | 4.85 | 76,786 |
| Capitals Starting With W | 0 | - | 4.87 | 91,704 |
| Capitals Starting With A | 0 | - | 4.97 | 129,020 |
| Capitals Starting With B | 0 | - | 4.89 | 119,423 |
| Capitals Starting With D | 0 | - | 4.94 | 97,141 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,711 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,963 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,531 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,607 |
| Former Capitals | 0 | - | 4.88 | 71,652 |
| Europe Capital to Country | 0 | - | 4.99 | 251,894 |
| Asia Capital to Country | 0 | - | 4.96 | 127,322 |
| Capital Cities Chain | 0 | - | 4.84 | 83,298 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,844 |
| European Capitals by Map | 0 | - | 4.99 | 141,909 |
| African Capitals by Map | 0 | - | 4.99 | 141,968 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,834 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,789 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,104 |
| European Coastal Capitals | 0 | - | 4.95 | 91,232 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,340 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,609 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,127 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,074 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,498 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,850 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,051 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,594 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,912 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,169 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,527 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,022 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,628 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,347 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,838 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,536 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,883 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,868 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,725 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,802 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,246 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,667 |
| Capitals of the Stans | 0 | - | 4.95 | 27,103 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,600 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,585 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,279 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,064 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,022 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,593 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,484 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,608 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,493 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,814 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,512 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,188 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,081 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,586 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,260 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,326 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,475 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,791 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,004 |
| Capitals Starting With L | 0 | - | 4.80 | 95,397 |
| Capitals Starting With N | 0 | - | 4.80 | 51,847 |
| Capitals Starting With V | 0 | - | 4.80 | 38,617 |
| Capitals Starting With C | 0 | - | 4.78 | 98,890 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,331 |
| North American Sports Cities | 0 | - | 4.83 | 173,064 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,539 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,905 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,886 |
| Name a City - European Countries | 0 | - | 4.90 | 66,090 |
| Name a Valid World City | 0 | - | 4.85 | 71,899 |
| Cities by Former Name | 0 | - | 4.83 | 91,996 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,573 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,927 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,349 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,713 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,040 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,136 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,466 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,803 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,334 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,333 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,311 |
| NATO Countries | 0 | - | 4.98 | 283,126 |
| EU Countries Quiz | 0 | - | 4.99 | 277,493 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,044 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,601 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,162 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,638 |
| Countries with NO Military | 0 | - | 4.97 | 63,296 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,049 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,533 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,514 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,474 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,524 |
| Capital City Etymologies | 0 | - | 4.77 | 63,502 |
| Busiest Container Ports | 0 | - | 4.11 | 37,500 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,314 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,453 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,693 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,078 |
| U.S. College Towns | 0 | - | 4.47 | 29,290 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,219 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,763 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,386 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,838 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,325 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,966 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,517 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,775 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,095 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,271 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,541 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,198 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,090 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,115 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,508 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,004 |
| Buddhist Countries | 0 | - | 4.96 | 145,003 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,776 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,578 |
| World Currency Quiz | 0 | - | 4.92 | 306,364 |
| Official Cities in the UK | 0 | - | 4.89 | 285,980 |
| The Only Country ... | 0 | - | 4.91 | 81,810 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,321 |
| Orthodox Countries | 0 | - | 4.92 | 132,714 |
| Richest Island Countries | 0 | - | 4.85 | 101,157 |
| Battle to Country | 0 | - | 4.91 | 53,898 |
| Monarchies of Europe | 0 | - | 4.90 | 98,780 |
| Monarchies of Asia | 0 | - | 4.97 | 71,462 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,980 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,923 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,568 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,913 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,219 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,245 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,097 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,073 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,404 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,738 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,879 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,497 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,921 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,015 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,181 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,098 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,377 |
| Countries that Start with D | 0 | - | 4.96 | 715,668 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,175 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,584 |
| Countries that Start with H | 0 | - | 4.96 | 609,031 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,876 |
| Countries that Start with J | 0 | - | 4.98 | 606,430 |
| Countries that Start with K | 0 | - | 4.97 | 820,218 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,097 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,164 |
