| World Capitals Quiz | 0 | - | 5.00 | 5,083,545 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,609 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,646 |
| Coldest World Capitals | 0 | - | 4.95 | 133,652 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,533 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,546 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,679 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,484 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,306 |
| Countries by Capital City | 0 | - | 5.00 | 68,628 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,370 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,806 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,408 |
| Moved Capital Cities | 0 | - | 4.96 | 74,340 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,467 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,634 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,370 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,107 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,671 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,246 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,238 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,231 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,534 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,058 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,662 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,662 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,479 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,755 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,387 |
| World Capitals by Map | 0 | - | 5.00 | 287,417 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,468 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,543 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,390 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,751 |
| Random Country to Capital | 0 | - | 4.98 | 922,700 |
| Capitals Starting With H | 0 | - | 4.91 | 92,720 |
| Capitals Starting With K | 0 | - | 4.88 | 83,766 |
| Capitals Starting With L | 0 | - | 4.81 | 88,248 |
| Capitals Starting With M | 0 | - | 4.93 | 108,060 |
| Capitals Starting With P | 0 | - | 4.88 | 78,343 |
| Capitals Starting With R | 0 | - | 4.87 | 81,975 |
| Capitals Starting With S | 0 | - | 4.90 | 85,953 |
| Capitals Starting With T | 0 | - | 4.84 | 76,301 |
| Capitals Starting With W | 0 | - | 4.86 | 91,394 |
| Capitals Starting With A | 0 | - | 4.97 | 128,288 |
| Capitals Starting With B | 0 | - | 4.89 | 118,703 |
| Capitals Starting With D | 0 | - | 4.93 | 96,621 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,085 |
| Former Capitals | 0 | - | 4.88 | 71,517 |
| Europe Capital to Country | 0 | - | 4.99 | 250,853 |
| Asia Capital to Country | 0 | - | 4.96 | 126,861 |
| Capital Cities Chain | 0 | - | 4.83 | 82,945 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,191 |
| European Capitals by Map | 0 | - | 4.99 | 139,938 |
| African Capitals by Map | 0 | - | 4.99 | 134,148 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,621 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,285 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,625 |
| European Coastal Capitals | 0 | - | 4.95 | 90,802 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,669 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,804 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,520 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,917 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,768 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,109 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,496 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,202 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,513 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,911 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,899 |
| Countries that Start with D | 0 | - | 4.96 | 711,675 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,553 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,831 |
| Countries that Start with H | 0 | - | 4.96 | 606,191 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,179 |
| Countries that Start with J | 0 | - | 4.98 | 603,801 |
| Countries that Start with K | 0 | - | 4.97 | 817,327 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,533 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,576 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,979 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,442 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,232 |
| Countries that Start with U | 0 | - | 4.97 | 905,625 |
| Countries that Start with V | 0 | - | 4.98 | 610,130 |
| Countries that Start with F | 0 | - | 4.83 | 618,712 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,713 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,956 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,171 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,844 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,554 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,700 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,205 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,512 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,339 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,019 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,729 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,293 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,544 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,588 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,519 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,903 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,402 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,689 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,993 |
| Capitals of the Stans | 0 | - | 4.95 | 26,910 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,561 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,251 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,975 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,257 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,212 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,217 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,502 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,238 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,872 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,700 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,499 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,291 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,449 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,044 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,747 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,518 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,267 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,186 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,638 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,863 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,760 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,387 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,588 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,438 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,749 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,649 |
| Capitals Starting With N | 0 | - | 4.80 | 51,323 |
| Capitals Starting With V | 0 | - | 4.79 | 38,287 |
| Capitals Starting With C | 0 | - | 4.78 | 98,188 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,465 |
| Name a Country A-Z | 0 | - | 5.00 | 244,191 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,112 |
| North American Sports Cities | 0 | - | 4.83 | 172,639 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,391 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,545 |
| Name a City - European Countries | 0 | - | 4.90 | 65,611 |
| Name a Valid World City | 0 | - | 4.83 | 71,455 |
| Cities by Former Name | 0 | - | 4.83 | 91,717 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,530 |
| NATO Countries | 0 | - | 4.98 | 281,545 |
| EU Countries Quiz | 0 | - | 4.99 | 275,519 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,313 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,453 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,217 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,941 |
| Countries with NO Military | 0 | - | 4.97 | 62,632 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,795 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,425 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,283 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,775 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,043 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,450 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,197 |
| Capital City Etymologies | 0 | - | 4.77 | 63,391 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,937 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,081 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,925 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,630 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,508 |
| Busiest Container Ports | 0 | - | 4.11 | 37,434 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,262 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,343 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,486 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,947 |
| U.S. College Towns | 0 | - | 4.47 | 29,247 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,172 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,621 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,948 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,189 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,490 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,377 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,937 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,409 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,071 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,588 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,677 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,722 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,910 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,724 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,503 |
| Buddhist Countries | 0 | - | 4.96 | 144,607 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,923 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,961 |
| Countries that Start with R | 0 | - | 4.43 | 448,379 |
| World Currency Quiz | 0 | - | 4.92 | 304,164 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,288 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,340 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,254 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,895 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,300 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,694 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,249 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,938 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,250 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,885 |
