| World Capitals Quiz | 0 | - | 5.00 | 5,094,816 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,690 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,300 |
| Coldest World Capitals | 0 | - | 4.95 | 134,055 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,887 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,785 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,972 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,904 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,764 |
| Countries by Capital City | 0 | - | 5.00 | 69,046 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,626 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,039 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,619 |
| Moved Capital Cities | 0 | - | 4.96 | 74,515 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,749 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,736 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,466 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,030 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,071 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,368 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,432 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,277 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,647 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,267 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,930 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,844 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,593 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,870 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,606 |
| World Capitals by Map | 0 | - | 5.00 | 288,512 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,664 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,996 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,819 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,078 |
| Random Country to Capital | 0 | - | 4.98 | 925,289 |
| Capitals Starting With H | 0 | - | 4.91 | 92,901 |
| Capitals Starting With K | 0 | - | 4.88 | 83,956 |
| Capitals Starting With L | 0 | - | 4.81 | 88,409 |
| Capitals Starting With M | 0 | - | 4.93 | 108,385 |
| Capitals Starting With P | 0 | - | 4.88 | 78,526 |
| Capitals Starting With R | 0 | - | 4.88 | 82,123 |
| Capitals Starting With S | 0 | - | 4.90 | 86,118 |
| Capitals Starting With T | 0 | - | 4.85 | 76,454 |
| Capitals Starting With W | 0 | - | 4.87 | 91,483 |
| Capitals Starting With A | 0 | - | 4.97 | 128,537 |
| Capitals Starting With B | 0 | - | 4.89 | 118,931 |
| Capitals Starting With D | 0 | - | 4.93 | 96,804 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,476 |
| Former Capitals | 0 | - | 4.88 | 71,597 |
| Europe Capital to Country | 0 | - | 4.99 | 251,525 |
| Asia Capital to Country | 0 | - | 4.96 | 127,159 |
| Capital Cities Chain | 0 | - | 4.84 | 83,169 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,630 |
| European Capitals by Map | 0 | - | 4.99 | 141,338 |
| African Capitals by Map | 0 | - | 4.99 | 141,303 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,552 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,616 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,967 |
| European Coastal Capitals | 0 | - | 4.95 | 91,072 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,066 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,702 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,246 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,048 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,947 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,335 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,803 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,229 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,249 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,352 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,266 |
| Countries that Start with D | 0 | - | 4.96 | 714,122 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,378 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,671 |
| Countries that Start with H | 0 | - | 4.96 | 607,930 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,458 |
| Countries that Start with J | 0 | - | 4.98 | 605,411 |
| Countries that Start with K | 0 | - | 4.97 | 819,092 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,718 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,758 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,054 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,355 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,299 |
| Countries that Start with U | 0 | - | 4.97 | 907,185 |
| Countries that Start with V | 0 | - | 4.98 | 611,074 |
| Countries that Start with F | 0 | - | 4.83 | 620,032 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,055 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,142 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,311 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,878 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,420 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,953 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,385 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,800 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,513 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,234 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,798 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,457 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,758 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,771 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,631 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,273 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,562 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,857 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,513 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 88,174 |
| Capitals of the Stans | 0 | - | 4.95 | 27,049 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,577 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,270 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,032 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,723 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,445 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,380 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,956 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,437 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,287 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,216 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,699 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,432 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,738 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,069 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,274 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,261 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,317 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,231 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,686 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,967 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,094 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,452 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,708 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,456 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,787 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,841 |
| Capitals Starting With N | 0 | - | 4.80 | 51,471 |
| Capitals Starting With V | 0 | - | 4.79 | 38,410 |
| Capitals Starting With C | 0 | - | 4.78 | 98,443 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,068 |
| Name a Country A-Z | 0 | - | 5.00 | 244,928 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,554 |
| North American Sports Cities | 0 | - | 4.83 | 172,923 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,483 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,775 |
| Name a City - European Countries | 0 | - | 4.90 | 65,930 |
| Name a Valid World City | 0 | - | 4.84 | 71,719 |
| Cities by Former Name | 0 | - | 4.83 | 91,886 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,617 |
| NATO Countries | 0 | - | 4.98 | 282,500 |
| EU Countries Quiz | 0 | - | 4.99 | 276,713 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,284 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,702 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,793 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,376 |
| Countries with NO Military | 0 | - | 4.97 | 62,922 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,931 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,497 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,715 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,358 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,108 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,462 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,412 |
| Capital City Etymologies | 0 | - | 4.77 | 63,462 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,108 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,243 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,210 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,749 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,843 |
| Busiest Container Ports | 0 | - | 4.11 | 37,476 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,415 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,615 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,027 |
| U.S. College Towns | 0 | - | 4.47 | 29,276 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,208 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,232 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,694 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,017 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,769 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,405 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,617 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,084 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,261 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,967 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,881 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,037 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,713 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,809 |
| Buddhist Countries | 0 | - | 4.96 | 144,835 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,426 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,342 |
| Countries that Start with R | 0 | - | 4.43 | 449,360 |
| World Currency Quiz | 0 | - | 4.92 | 305,523 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,363 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,530 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,349 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,596 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 120,958 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,309 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,967 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,632 |
| European Geography By Letter - M | 0 | - | 4.69 | 131,971 |
