| World Capitals Quiz | 0 | - | 5.00 | 5,099,389 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,930 |
| Coldest World Capitals | 0 | - | 4.95 | 134,098 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,190 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,365 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,190 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,723 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,868 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,059 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,034 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,937 |
| Countries by Capital City | 0 | - | 5.00 | 69,188 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,734 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,109 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,346 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,700 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,156 |
| Moved Capital Cities | 0 | - | 4.96 | 74,574 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,403 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,485 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,766 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,286 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,970 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,187 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,336 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,708 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,740 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,640 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,922 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,701 |
| World Capitals by Map | 0 | - | 5.00 | 288,900 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,741 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,308 |
| Random Country to Capital | 0 | - | 4.98 | 926,395 |
| Capitals Starting With H | 0 | - | 4.91 | 93,190 |
| Capitals Starting With K | 0 | - | 4.89 | 84,263 |
| Capitals Starting With M | 0 | - | 4.94 | 108,925 |
| Capitals Starting With P | 0 | - | 4.88 | 78,860 |
| Capitals Starting With R | 0 | - | 4.88 | 82,395 |
| Capitals Starting With S | 0 | - | 4.90 | 86,431 |
| Capitals Starting With T | 0 | - | 4.85 | 76,727 |
| Capitals Starting With W | 0 | - | 4.87 | 91,649 |
| Capitals Starting With A | 0 | - | 4.97 | 128,931 |
| Capitals Starting With B | 0 | - | 4.89 | 119,326 |
| Capitals Starting With D | 0 | - | 4.94 | 97,059 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,692 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,871 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,501 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,547 |
| Former Capitals | 0 | - | 4.88 | 71,632 |
| Europe Capital to Country | 0 | - | 4.99 | 251,765 |
| Asia Capital to Country | 0 | - | 4.96 | 127,272 |
| Capital Cities Chain | 0 | - | 4.84 | 83,250 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,756 |
| European Capitals by Map | 0 | - | 4.99 | 141,703 |
| African Capitals by Map | 0 | - | 4.99 | 141,777 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,761 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,716 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,046 |
| European Coastal Capitals | 0 | - | 4.95 | 91,170 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,108 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,079 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,481 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,093 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,037 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,440 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,701 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,277 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,722 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,100 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,461 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,945 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,587 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,298 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,825 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,497 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,833 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,832 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,698 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,687 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,241 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,627 |
| Capitals of the Stans | 0 | - | 4.95 | 27,086 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,512 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,582 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,277 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,053 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,921 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,542 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,450 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,521 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,393 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,761 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,481 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,097 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,073 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,465 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,247 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,902 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,048 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,256 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,466 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,754 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,954 |
| Capitals Starting With L | 0 | - | 4.80 | 94,556 |
| Capitals Starting With N | 0 | - | 4.80 | 51,761 |
| Capitals Starting With V | 0 | - | 4.80 | 38,563 |
| Capitals Starting With C | 0 | - | 4.78 | 98,789 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,203 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,688 |
| North American Sports Cities | 0 | - | 4.83 | 173,012 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,518 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,838 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,839 |
| Name a City - European Countries | 0 | - | 4.90 | 66,019 |
| Name a Valid World City | 0 | - | 4.85 | 71,837 |
| Cities by Former Name | 0 | - | 4.83 | 91,954 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,479 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,893 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,329 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,705 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,014 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,462 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,794 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,183 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,308 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,292 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,053 |
| NATO Countries | 0 | - | 4.98 | 282,887 |
| EU Countries Quiz | 0 | - | 4.99 | 277,151 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,786 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,225 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,033 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,536 |
| Countries with NO Military | 0 | - | 4.97 | 63,174 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,003 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,518 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,448 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,469 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,475 |
| Capital City Etymologies | 0 | - | 4.77 | 63,483 |
| Busiest Container Ports | 0 | - | 4.11 | 37,490 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,302 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,439 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,661 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,055 |
| U.S. College Towns | 0 | - | 4.47 | 29,283 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,213 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,733 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,319 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,776 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,201 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,883 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,479 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,708 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,091 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,855 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,429 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,109 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,030 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,088 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,229 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,937 |
| Buddhist Countries | 0 | - | 4.96 | 144,941 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,647 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,489 |
| World Currency Quiz | 0 | - | 4.92 | 306,042 |
| Official Cities in the UK | 0 | - | 4.89 | 285,761 |
| The Only Country ... | 0 | - | 4.91 | 81,731 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,237 |
| Orthodox Countries | 0 | - | 4.92 | 132,658 |
| Richest Island Countries | 0 | - | 4.85 | 101,093 |
| Battle to Country | 0 | - | 4.91 | 53,845 |
| Monarchies of Europe | 0 | - | 4.90 | 98,716 |
| Monarchies of Asia | 0 | - | 4.97 | 71,427 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,788 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,743 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,425 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,801 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,025 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,508 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,215 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,026 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,001 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,326 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,702 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,839 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,217 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,847 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,966 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,016 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,014 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,554 |
| Countries that Start with D | 0 | - | 4.96 | 715,035 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,479 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,825 |
| Countries that Start with H | 0 | - | 4.96 | 608,602 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,307 |
| Countries that Start with J | 0 | - | 4.98 | 606,043 |
