| World Capitals Quiz | 0 | - | 5.00 | 5,028,613 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,073 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,093 |
| Coldest World Capitals | 0 | - | 4.95 | 133,017 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,875 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,610 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,558 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,538 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,322 |
| Countries by Capital City | 0 | - | 5.00 | 66,547 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,277 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,858 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,374 |
| Moved Capital Cities | 0 | - | 4.96 | 73,548 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,892 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,974 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,179 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,329 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,677 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,432 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,019 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,065 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,829 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,354 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,667 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,217 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,857 |
| World Capitals by Map | 0 | - | 5.00 | 283,012 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,625 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,158 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,446 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,476 |
| Random Country to Capital | 0 | - | 4.98 | 911,104 |
| Capitals Starting With H | 0 | - | 4.90 | 90,421 |
| Capitals Starting With K | 0 | - | 4.85 | 75,631 |
| Capitals Starting With L | 0 | - | 4.81 | 86,759 |
| Capitals Starting With M | 0 | - | 4.93 | 105,959 |
| Capitals Starting With P | 0 | - | 4.88 | 77,127 |
| Capitals Starting With R | 0 | - | 4.87 | 80,918 |
| Capitals Starting With S | 0 | - | 4.89 | 84,743 |
| Capitals Starting With T | 0 | - | 4.84 | 75,243 |
| Capitals Starting With W | 0 | - | 4.89 | 90,560 |
| Capitals Starting With A | 0 | - | 4.97 | 126,461 |
| Capitals Starting With B | 0 | - | 4.89 | 117,211 |
| Capitals Starting With D | 0 | - | 4.93 | 95,313 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,609 |
| Former Capitals | 0 | - | 4.88 | 71,116 |
| Europe Capital to Country | 0 | - | 4.99 | 247,410 |
| Asia Capital to Country | 0 | - | 4.96 | 125,685 |
| Capital Cities Chain | 0 | - | 4.84 | 81,868 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,376 |
| European Capitals by Map | 0 | - | 4.99 | 136,109 |
| African Capitals by Map | 0 | - | 4.99 | 132,097 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,052 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,114 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,564 |
| European Coastal Capitals | 0 | - | 4.95 | 89,697 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,568 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,658 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,400 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,737 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,943 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,032 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,073 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,730 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,899 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,553 |
| Countries that Start with D | 0 | - | 4.96 | 701,017 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,889 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,108 |
| Countries that Start with H | 0 | - | 4.96 | 597,507 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,764 |
| Countries that Start with J | 0 | - | 4.98 | 595,581 |
| Countries that Start with K | 0 | - | 4.96 | 809,003 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,418 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,265 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,106 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,878 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,848 |
| Countries that Start with U | 0 | - | 4.97 | 899,645 |
| Countries that Start with V | 0 | - | 4.98 | 604,826 |
| Countries that Start with F | 0 | - | 4.83 | 611,833 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,797 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,075 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,454 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,643 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,726 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,608 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,369 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,061 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,125 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,275 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,669 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,402 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,838 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,891 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,214 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,734 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,964 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,293 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,172 |
| Capitals of the Stans | 0 | - | 4.95 | 26,384 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,461 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,151 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,665 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,253 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,593 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,542 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,242 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,675 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,346 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,103 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,757 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,611 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,636 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,763 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,953 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,451 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,904 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,984 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,007 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,418 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,394 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,376 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,211 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,167 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,612 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,867 |
| Capitals Starting With N | 0 | - | 4.80 | 50,270 |
| Capitals Starting With V | 0 | - | 4.79 | 37,541 |
| Capitals Starting With C | 0 | - | 4.74 | 96,444 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,539 |
| Name a Country A-Z | 0 | - | 5.00 | 240,215 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,992 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,353 |
| North American Sports Cities | 0 | - | 4.83 | 170,825 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,677 |
| Name a City - European Countries | 0 | - | 4.92 | 64,324 |
| Name a Valid World City | 0 | - | 4.83 | 70,063 |
| Cities by Former Name | 0 | - | 4.84 | 90,918 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,257 |
| NATO Countries | 0 | - | 4.98 | 275,439 |
| EU Countries Quiz | 0 | - | 4.99 | 269,690 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,723 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,989 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,930 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,669 |
| Countries with NO Military | 0 | - | 4.97 | 61,125 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,875 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,096 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,821 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,522 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,329 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,434 |
| Capital City Etymologies | 0 | - | 4.77 | 62,995 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,589 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,777 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,047 |
| Busiest Container Ports | 0 | - | 4.11 | 37,271 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,066 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,078 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,562 |
| U.S. College Towns | 0 | - | 4.47 | 29,096 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,279 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,015 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,287 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,300 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,141 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,995 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,727 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,298 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,071 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,997 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,365 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,203 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,681 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,076 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,803 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,865 |
| Buddhist Countries | 0 | - | 4.96 | 142,886 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,697 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,975 |
| Countries that Start with R | 0 | - | 4.43 | 443,373 |
| World Currency Quiz | 0 | - | 4.92 | 298,146 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,168 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,365 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,806 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,342 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,846 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,778 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,654 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,178 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,819 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,636 |
