| World Capitals Quiz | 0 | - | 5.00 | 5,031,247 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,037 |
| Coldest World Capitals | 0 | - | 4.95 | 133,041 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,949 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,653 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,604 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,623 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,445 |
| Countries by Capital City | 0 | - | 5.00 | 66,650 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,333 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,906 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,409 |
| Moved Capital Cities | 0 | - | 4.96 | 73,587 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,976 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,994 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,395 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,403 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,703 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,479 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,029 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,115 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,240 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,898 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,690 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,242 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,947 |
| World Capitals by Map | 0 | - | 5.00 | 283,203 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,666 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,955 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,511 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,525 |
| Random Country to Capital | 0 | - | 4.98 | 911,588 |
| Capitals Starting With H | 0 | - | 4.90 | 90,960 |
| Capitals Starting With K | 0 | - | 4.85 | 75,691 |
| Capitals Starting With L | 0 | - | 4.81 | 86,840 |
| Capitals Starting With M | 0 | - | 4.93 | 106,063 |
| Capitals Starting With P | 0 | - | 4.88 | 77,194 |
| Capitals Starting With R | 0 | - | 4.87 | 80,978 |
| Capitals Starting With S | 0 | - | 4.89 | 84,808 |
| Capitals Starting With T | 0 | - | 4.84 | 75,293 |
| Capitals Starting With W | 0 | - | 4.89 | 90,612 |
| Capitals Starting With A | 0 | - | 4.97 | 126,558 |
| Capitals Starting With B | 0 | - | 4.89 | 117,297 |
| Capitals Starting With D | 0 | - | 4.93 | 95,382 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,686 |
| Former Capitals | 0 | - | 4.88 | 71,143 |
| Europe Capital to Country | 0 | - | 4.99 | 247,866 |
| Asia Capital to Country | 0 | - | 4.96 | 125,758 |
| Capital Cities Chain | 0 | - | 4.84 | 81,918 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,270 |
| African Capitals by Map | 0 | - | 4.99 | 132,180 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,187 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,611 |
| European Coastal Capitals | 0 | - | 4.95 | 89,755 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,186 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,800 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,801 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,797 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,994 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,260 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,081 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,727 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,805 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,257 |
| Countries that Start with D | 0 | - | 4.96 | 701,505 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,476 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,735 |
| Countries that Start with H | 0 | - | 4.96 | 597,932 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,235 |
| Countries that Start with J | 0 | - | 4.98 | 595,999 |
| Countries that Start with K | 0 | - | 4.97 | 809,374 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,846 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,700 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,517 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,474 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,188 |
| Countries that Start with U | 0 | - | 4.97 | 899,907 |
| Countries that Start with V | 0 | - | 4.98 | 605,078 |
| Countries that Start with F | 0 | - | 4.83 | 612,169 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,285 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,097 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,470 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,650 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,867 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,121 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,178 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,296 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,453 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,885 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,925 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,764 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,999 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,331 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,256 |
| Capitals of the Stans | 0 | - | 4.95 | 26,408 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,465 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,156 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,684 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,348 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,651 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,580 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,268 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,759 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,213 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,836 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,659 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,848 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,957 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 52,313 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,948 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,995 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,017 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,428 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,417 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,448 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,225 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,372 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,624 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,907 |
| Capitals Starting With N | 0 | - | 4.80 | 50,335 |
| Capitals Starting With V | 0 | - | 4.79 | 37,582 |
| Capitals Starting With C | 0 | - | 4.74 | 96,541 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,678 |
| Name a Country A-Z | 0 | - | 5.00 | 240,411 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,099 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,357 |
| North American Sports Cities | 0 | - | 4.83 | 170,905 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,732 |
| Name a City - European Countries | 0 | - | 4.92 | 64,391 |
| Name a Valid World City | 0 | - | 4.83 | 70,130 |
| Cities by Former Name | 0 | - | 4.84 | 90,969 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,514 |
| NATO Countries | 0 | - | 4.98 | 275,732 |
| EU Countries Quiz | 0 | - | 4.99 | 269,919 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,918 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,298 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,041 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,751 |
| Countries with NO Military | 0 | - | 4.97 | 61,171 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,902 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,117 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,951 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,674 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,800 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,334 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,461 |
| Capital City Etymologies | 0 | - | 4.77 | 63,018 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,633 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,070 |
| Busiest Container Ports | 0 | - | 4.11 | 37,281 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,079 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,097 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,578 |
| U.S. College Towns | 0 | - | 4.47 | 29,105 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,534 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,023 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,311 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,356 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,199 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,128 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,817 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,336 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,189 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,001 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,451 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,262 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,742 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,136 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,012 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,921 |
| Buddhist Countries | 0 | - | 4.96 | 142,950 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,865 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,086 |
| Countries that Start with R | 0 | - | 4.43 | 443,606 |
| World Currency Quiz | 0 | - | 4.92 | 298,466 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,393 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,413 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,830 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,410 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,909 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,855 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,714 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,218 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,896 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,673 |
