| World Capitals Quiz | 0 | - | 5.00 | 5,034,830 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,234 |
| Coldest World Capitals | 0 | - | 4.95 | 133,076 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,134 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,493 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,146 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,492 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,748 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,533 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,063 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,720 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,673 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,730 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,567 |
| Countries by Capital City | 0 | - | 5.00 | 66,781 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,403 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,960 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,660 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,457 |
| Moved Capital Cities | 0 | - | 4.96 | 73,632 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,046 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,624 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,585 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,802 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,492 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,070 |
| Random Country to Capital | 0 | - | 4.98 | 912,238 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,174 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,718 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,268 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,048 |
| World Capitals by Map | 0 | - | 5.00 | 283,545 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,725 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,060 |
| Capitals Starting With H | 0 | - | 4.90 | 91,279 |
| Capitals Starting With K | 0 | - | 4.85 | 75,740 |
| Capitals Starting With L | 0 | - | 4.81 | 86,908 |
| Capitals Starting With M | 0 | - | 4.93 | 106,177 |
| Capitals Starting With P | 0 | - | 4.88 | 77,249 |
| Capitals Starting With R | 0 | - | 4.87 | 81,026 |
| Capitals Starting With S | 0 | - | 4.89 | 84,868 |
| Capitals Starting With T | 0 | - | 4.84 | 75,350 |
| Capitals Starting With W | 0 | - | 4.89 | 90,662 |
| Capitals Starting With A | 0 | - | 4.97 | 126,625 |
| Capitals Starting With B | 0 | - | 4.89 | 117,367 |
| Capitals Starting With D | 0 | - | 4.93 | 95,458 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,018 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,767 |
| Former Capitals | 0 | - | 4.88 | 71,165 |
| Europe Capital to Country | 0 | - | 4.99 | 248,107 |
| Asia Capital to Country | 0 | - | 4.96 | 125,826 |
| Capital Cities Chain | 0 | - | 4.84 | 81,969 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,604 |
| European Capitals by Map | 0 | - | 4.99 | 136,589 |
| African Capitals by Map | 0 | - | 4.99 | 132,282 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,297 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,296 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,712 |
| European Coastal Capitals | 0 | - | 4.95 | 89,858 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,218 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,117 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,037 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,453 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,861 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,042 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,589 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,144 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,721 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,481 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,245 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,233 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,317 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,754 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,556 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,930 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,972 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,375 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,084 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,817 |
| Capitals of the Stans | 0 | - | 4.95 | 26,454 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,452 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,472 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,162 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,700 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,494 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,732 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,623 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,356 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,060 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,287 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,712 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,712 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,892 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,960 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,554 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,231 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,937 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,789 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,856 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,065 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,026 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,536 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,760 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,820 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,232 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,308 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,675 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,914 |
| Capitals Starting With N | 0 | - | 4.80 | 50,387 |
| Capitals Starting With V | 0 | - | 4.79 | 37,626 |
| Capitals Starting With C | 0 | - | 4.74 | 96,624 |
| North American Sports Cities | 0 | - | 4.83 | 170,993 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,939 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,148 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,794 |
| Name a City - European Countries | 0 | - | 4.92 | 64,511 |
| Name a Valid World City | 0 | - | 4.83 | 70,216 |
| Cities by Former Name | 0 | - | 4.84 | 91,034 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,010 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,656 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,015 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,443 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,457 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,781 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,337 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,378 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,503 |
| Capital City Etymologies | 0 | - | 4.77 | 63,039 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,639 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,765 |
| NATO Countries | 0 | - | 4.98 | 276,195 |
| EU Countries Quiz | 0 | - | 4.99 | 270,239 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,191 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,693 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,186 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,878 |
| Countries with NO Military | 0 | - | 4.97 | 61,234 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,956 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,366 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,335 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,425 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,261 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,254 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,965 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,382 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,010 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,566 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,356 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,792 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,196 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,282 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,995 |
| Buddhist Countries | 0 | - | 4.96 | 143,017 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,054 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,199 |
| World Currency Quiz | 0 | - | 4.92 | 298,807 |
| Busiest Container Ports | 0 | - | 4.11 | 37,300 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,155 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,095 |
| Southernmost Major Cities | 0 | - | 4.44 | 54,015 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,607 |
| U.S. College Towns | 0 | - | 4.47 | 29,113 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,036 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,326 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,634 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,067 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,900 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,172 |
| Countries that Start with D | 0 | - | 4.96 | 702,151 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,202 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,579 |
| Countries that Start with H | 0 | - | 4.96 | 598,449 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,842 |
| Countries that Start with J | 0 | - | 4.98 | 596,511 |
| Countries that Start with K | 0 | - | 4.97 | 809,836 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,410 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,318 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,082 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,306 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,617 |
| Countries that Start with U | 0 | - | 4.97 | 900,236 |
| Countries that Start with V | 0 | - | 4.98 | 605,406 |
| Countries that Start with F | 0 | - | 4.83 | 612,596 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,958 |
| Official Cities in the UK | 0 | - | 4.89 | 280,804 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,856 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,823 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,039 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,255 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,171 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,803 |
| Capitals by River | 0 | - | 4.55 | 48,242 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,825 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,353 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,287 |
| The Only Country ... | 0 | - | 4.91 | 79,994 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,132 |
| Orthodox Countries | 0 | - | 4.91 | 130,468 |
| Richest Island Countries | 0 | - | 4.84 | 99,598 |
| Battle to Country | 0 | - | 4.91 | 52,581 |
