| World Capitals Quiz | 0 | - | 5.00 | 5,029,407 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,086 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,315 |
| Coldest World Capitals | 0 | - | 4.95 | 133,026 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,887 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,615 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,568 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,558 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,345 |
| Countries by Capital City | 0 | - | 5.00 | 66,567 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,286 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,872 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,391 |
| Moved Capital Cities | 0 | - | 4.96 | 73,558 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,914 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,980 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,237 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,348 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,684 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,447 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,022 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,078 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,925 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,543 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,223 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,878 |
| World Capitals by Map | 0 | - | 5.00 | 283,077 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,636 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,442 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,467 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,490 |
| Random Country to Capital | 0 | - | 4.98 | 911,262 |
| Capitals Starting With H | 0 | - | 4.90 | 90,633 |
| Capitals Starting With K | 0 | - | 4.85 | 75,650 |
| Capitals Starting With L | 0 | - | 4.81 | 86,792 |
| Capitals Starting With M | 0 | - | 4.93 | 105,996 |
| Capitals Starting With P | 0 | - | 4.88 | 77,153 |
| Capitals Starting With R | 0 | - | 4.87 | 80,940 |
| Capitals Starting With S | 0 | - | 4.89 | 84,774 |
| Capitals Starting With T | 0 | - | 4.84 | 75,263 |
| Capitals Starting With W | 0 | - | 4.89 | 90,583 |
| Capitals Starting With A | 0 | - | 4.97 | 126,492 |
| Capitals Starting With B | 0 | - | 4.89 | 117,238 |
| Capitals Starting With D | 0 | - | 4.93 | 95,341 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,634 |
| Former Capitals | 0 | - | 4.88 | 71,128 |
| Europe Capital to Country | 0 | - | 4.99 | 247,446 |
| Asia Capital to Country | 0 | - | 4.96 | 125,705 |
| Capital Cities Chain | 0 | - | 4.84 | 81,882 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,397 |
| European Capitals by Map | 0 | - | 4.99 | 136,145 |
| African Capitals by Map | 0 | - | 4.99 | 132,110 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,065 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,143 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,711 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,633 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,684 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,406 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,757 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,956 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,071 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,074 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,027 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,178 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,768 |
| Countries that Start with D | 0 | - | 4.96 | 701,160 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,074 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,297 |
| Countries that Start with H | 0 | - | 4.96 | 597,628 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,916 |
| Countries that Start with J | 0 | - | 4.98 | 595,689 |
| Countries that Start with K | 0 | - | 4.96 | 809,121 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,536 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,402 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,236 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,062 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,959 |
| Countries that Start with U | 0 | - | 4.97 | 899,732 |
| Countries that Start with V | 0 | - | 4.98 | 604,901 |
| Countries that Start with F | 0 | - | 4.83 | 611,930 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,939 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,078 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,457 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,645 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,753 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,630 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,375 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,076 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,138 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,279 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,413 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,852 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,898 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,239 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,741 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,977 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,302 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,184 |
| Capitals of the Stans | 0 | - | 4.95 | 26,391 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,462 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,153 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,672 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,280 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,611 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,555 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,248 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,695 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,368 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,128 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,782 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,623 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,794 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,953 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,808 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,921 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,985 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,008 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,421 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,399 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,404 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,221 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,176 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,615 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,886 |
| Capitals Starting With N | 0 | - | 4.80 | 50,292 |
| Capitals Starting With V | 0 | - | 4.79 | 37,561 |
| Capitals Starting With C | 0 | - | 4.74 | 96,486 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,577 |
| Name a Country A-Z | 0 | - | 5.00 | 240,268 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 120,019 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,354 |
| North American Sports Cities | 0 | - | 4.83 | 170,849 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,904 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,694 |
| Name a City - European Countries | 0 | - | 4.92 | 64,340 |
| Name a Valid World City | 0 | - | 4.83 | 70,084 |
| Cities by Former Name | 0 | - | 4.84 | 90,935 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,343 |
| NATO Countries | 0 | - | 4.98 | 275,526 |
| EU Countries Quiz | 0 | - | 4.99 | 269,741 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,784 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,078 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,969 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,692 |
| Countries with NO Military | 0 | - | 4.97 | 61,136 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,885 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,100 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,863 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,577 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,332 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,446 |
| Capital City Etymologies | 0 | - | 4.77 | 62,998 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,245 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,605 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,796 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,054 |
| Busiest Container Ports | 0 | - | 4.11 | 37,275 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,140 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,071 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,082 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,567 |
| U.S. College Towns | 0 | - | 4.47 | 29,100 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,341 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,017 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,296 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,314 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,156 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,043 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,750 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,308 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,105 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,997 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,390 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,221 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,700 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,088 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,872 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,879 |
| Buddhist Countries | 0 | - | 4.96 | 142,905 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,743 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,014 |
| Countries that Start with R | 0 | - | 4.43 | 443,439 |
| World Currency Quiz | 0 | - | 4.92 | 298,223 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,230 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,380 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,819 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,352 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,855 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,785 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,661 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,185 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,836 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,639 |
