| World Capitals Quiz | 0 | - | 5.00 | 5,102,193 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,795 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,074 |
| Coldest World Capitals | 0 | - | 4.95 | 134,122 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,264 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,919 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,129 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,137 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,031 |
| Countries by Capital City | 0 | - | 5.00 | 69,265 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,790 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,166 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,750 |
| Moved Capital Cities | 0 | - | 4.96 | 74,604 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,959 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,780 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,531 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,593 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,221 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,432 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,524 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,293 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,711 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,387 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,089 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,189 |
| 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 | 69,753 |
| World Capitals by Map | 0 | - | 5.00 | 289,114 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,781 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,278 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,102 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,259 |
| Random Country to Capital | 0 | - | 4.98 | 927,119 |
| Capitals Starting With H | 0 | - | 4.91 | 93,276 |
| Capitals Starting With K | 0 | - | 4.89 | 84,345 |
| Capitals Starting With M | 0 | - | 4.94 | 109,074 |
| Capitals Starting With P | 0 | - | 4.88 | 78,944 |
| Capitals Starting With R | 0 | - | 4.88 | 82,458 |
| Capitals Starting With S | 0 | - | 4.90 | 86,512 |
| Capitals Starting With T | 0 | - | 4.85 | 76,785 |
| Capitals Starting With W | 0 | - | 4.87 | 91,703 |
| Capitals Starting With A | 0 | - | 4.97 | 129,017 |
| Capitals Starting With B | 0 | - | 4.89 | 119,422 |
| Capitals Starting With D | 0 | - | 4.94 | 97,140 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,605 |
| Former Capitals | 0 | - | 4.88 | 71,652 |
| Europe Capital to Country | 0 | - | 4.99 | 251,890 |
| 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 | 146,841 |
| European Capitals by Map | 0 | - | 4.99 | 141,906 |
| African Capitals by Map | 0 | - | 4.99 | 141,965 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,831 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,788 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,101 |
| European Coastal Capitals | 0 | - | 4.95 | 91,229 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,147 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,320 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,608 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,126 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,073 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,494 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,592 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,246 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,136 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,065 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,337 |
| Countries that Start with D | 0 | - | 4.96 | 715,645 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,148 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,561 |
| Countries that Start with H | 0 | - | 4.96 | 609,021 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,863 |
| Countries that Start with J | 0 | - | 4.98 | 606,415 |
| Countries that Start with K | 0 | - | 4.97 | 820,203 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,085 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,143 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,356 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,168 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,362 |
| Countries that Start with U | 0 | - | 4.97 | 908,071 |
| Countries that Start with V | 0 | - | 4.98 | 611,693 |
| Countries that Start with F | 0 | - | 4.83 | 620,874 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,477 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,228 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,396 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,926 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,898 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,165 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,523 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,021 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,628 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,346 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,838 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,534 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,881 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,867 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,725 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,796 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,667 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,919 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,649 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,448 |
| Capitals of the Stans | 0 | - | 4.95 | 27,103 |
| 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 | 82,019 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,590 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,484 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,179 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,598 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,600 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,489 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,807 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,511 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,958 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,081 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,579 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,571 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,348 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,260 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,712 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,040 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,322 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,475 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,791 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,466 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,803 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,003 |
| Capitals Starting With L | 0 | - | 4.80 | 95,382 |
| Capitals Starting With N | 0 | - | 4.80 | 51,845 |
| Capitals Starting With V | 0 | - | 4.80 | 38,616 |
| Capitals Starting With C | 0 | - | 4.78 | 98,887 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,408 |
| Name a Country A-Z | 0 | - | 5.00 | 245,495 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,842 |
| North American Sports Cities | 0 | - | 4.83 | 173,061 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,539 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,884 |
| Name a City - European Countries | 0 | - | 4.90 | 66,087 |
| Name a Valid World City | 0 | - | 4.85 | 71,895 |
| Cities by Former Name | 0 | - | 4.83 | 91,996 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,301 |
| NATO Countries | 0 | - | 4.98 | 283,119 |
| EU Countries Quiz | 0 | - | 4.99 | 277,481 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,035 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,588 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,162 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,635 |
| Countries with NO Military | 0 | - | 4.97 | 63,294 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,049 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,532 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,904 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,513 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,135 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,474 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,522 |
| Capital City Etymologies | 0 | - | 4.77 | 63,502 |
| 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 | 135,332 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,824 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 48,054 |
| Busiest Container Ports | 0 | - | 4.11 | 37,499 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,313 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,452 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,693 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,077 |
| U.S. College Towns | 0 | - | 4.47 | 29,289 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,219 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,760 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,385 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,836 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,319 |
| 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 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,537 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,196 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,089 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,114 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,495 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,002 |
| Buddhist Countries | 0 | - | 4.96 | 145,000 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,774 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,578 |
| Countries that Start with R | 0 | - | 4.43 | 449,969 |
| World Currency Quiz | 0 | - | 4.92 | 306,356 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,266 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,646 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,400 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,810 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,147 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,433 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,147 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,796 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,185 |
