| World Capitals Quiz | 0 | - | 5.00 | 5,109,980 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,883 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,923 |
| Coldest World Capitals | 0 | - | 4.95 | 134,196 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,463 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,025 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,275 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,334 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,250 |
| Countries by Capital City | 0 | - | 5.00 | 69,516 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,967 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,285 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,884 |
| Moved Capital Cities | 0 | - | 4.96 | 74,693 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,143 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,836 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,595 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,141 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,395 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,502 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,624 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,315 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,748 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,516 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,513 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,391 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,957 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,011 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,907 |
| World Capitals by Map | 0 | - | 5.00 | 289,695 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,871 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,820 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,345 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,444 |
| Random Country to Capital | 0 | - | 4.98 | 929,150 |
| Capitals Starting With H | 0 | - | 4.91 | 93,388 |
| Capitals Starting With K | 0 | - | 4.88 | 84,464 |
| Capitals Starting With M | 0 | - | 4.94 | 109,278 |
| Capitals Starting With P | 0 | - | 4.88 | 79,068 |
| Capitals Starting With R | 0 | - | 4.88 | 82,557 |
| Capitals Starting With S | 0 | - | 4.90 | 86,642 |
| Capitals Starting With T | 0 | - | 4.86 | 76,892 |
| Capitals Starting With W | 0 | - | 4.87 | 91,771 |
| Capitals Starting With A | 0 | - | 4.97 | 129,193 |
| Capitals Starting With B | 0 | - | 4.89 | 119,582 |
| Capitals Starting With D | 0 | - | 4.94 | 97,270 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,741 |
| Former Capitals | 0 | - | 4.88 | 71,704 |
| Europe Capital to Country | 0 | - | 4.99 | 252,310 |
| Asia Capital to Country | 0 | - | 4.96 | 127,624 |
| Capital Cities Chain | 0 | - | 4.84 | 83,452 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,120 |
| European Capitals by Map | 0 | - | 4.99 | 142,309 |
| African Capitals by Map | 0 | - | 4.99 | 142,388 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,017 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,990 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,272 |
| European Coastal Capitals | 0 | - | 4.95 | 91,396 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,235 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,983 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,997 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,203 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,207 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,635 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,284 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,268 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,003 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,696 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,414 |
| Countries that Start with D | 0 | - | 4.96 | 717,100 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,871 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,341 |
| Countries that Start with H | 0 | - | 4.96 | 610,030 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,167 |
| Countries that Start with J | 0 | - | 4.98 | 607,422 |
| Countries that Start with K | 0 | - | 4.97 | 821,246 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,449 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,499 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,643 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,006 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,381 |
| Countries that Start with U | 0 | - | 4.97 | 908,848 |
| Countries that Start with V | 0 | - | 4.98 | 612,280 |
| Countries that Start with F | 0 | - | 4.83 | 621,659 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,931 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,409 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,550 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,962 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,466 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,299 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,648 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,211 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,735 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,441 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,885 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,625 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,007 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,958 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,819 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,007 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,758 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,075 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,046 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,981 |
| Capitals of the Stans | 0 | - | 4.95 | 27,191 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,598 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,289 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,123 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,161 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,730 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,594 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,411 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,729 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,916 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,758 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,948 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,613 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,133 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,088 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,875 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,658 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,387 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,287 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,734 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,083 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,514 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,494 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,860 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,472 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,825 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,127 |
| Capitals Starting With L | 0 | - | 4.81 | 95,989 |
| Capitals Starting With N | 0 | - | 4.80 | 51,950 |
| Capitals Starting With V | 0 | - | 4.80 | 38,689 |
| Capitals Starting With C | 0 | - | 4.78 | 99,084 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,797 |
| Name a Country A-Z | 0 | - | 5.00 | 245,948 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,109 |
| North American Sports Cities | 0 | - | 4.82 | 173,212 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,584 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,995 |
| Name a City - European Countries | 0 | - | 4.89 | 66,268 |
| Name a Valid World City | 0 | - | 4.85 | 72,052 |
| Cities by Former Name | 0 | - | 4.83 | 92,121 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,049 |
| NATO Countries | 0 | - | 4.98 | 283,712 |
| EU Countries Quiz | 0 | - | 4.99 | 278,328 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,637 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,330 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,596 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,885 |
| Countries with NO Military | 0 | - | 4.97 | 63,504 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,137 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,564 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,094 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,634 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,187 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,491 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,607 |
| Capital City Etymologies | 0 | - | 4.77 | 63,548 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,295 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,405 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,476 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,917 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 48,264 |
| Busiest Container Ports | 0 | - | 4.11 | 37,519 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,327 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,480 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,760 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,121 |
| U.S. College Towns | 0 | - | 4.47 | 29,306 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,233 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,804 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,575 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,992 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,619 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,185 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,631 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,894 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,100 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,806 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,381 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,217 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,190 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,043 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,232 |
| Buddhist Countries | 0 | - | 4.96 | 145,178 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,115 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,806 |
| Countries that Start with R | 0 | - | 4.44 | 450,538 |
| World Currency Quiz | 0 | - | 4.92 | 307,156 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,987 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,777 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,498 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,289 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,689 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,167 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,452 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,216 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,705 |
