| World Capitals Quiz | 0 | - | 5.00 | 5,074,753 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,535 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,724 |
| Coldest World Capitals | 0 | - | 4.95 | 133,570 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,266 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,418 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,513 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,248 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,028 |
| Countries by Capital City | 0 | - | 5.00 | 68,304 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,178 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,663 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,212 |
| Moved Capital Cities | 0 | - | 4.96 | 74,216 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,158 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,565 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,293 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,482 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,428 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,166 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,076 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,187 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,472 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,904 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,871 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,067 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,403 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,662 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,224 |
| World Capitals by Map | 0 | - | 5.00 | 286,512 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,327 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,764 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,061 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,527 |
| Random Country to Capital | 0 | - | 4.98 | 920,753 |
| Capitals Starting With H | 0 | - | 4.91 | 92,573 |
| Capitals Starting With K | 0 | - | 4.88 | 83,542 |
| Capitals Starting With L | 0 | - | 4.81 | 88,104 |
| Capitals Starting With M | 0 | - | 4.93 | 107,821 |
| Capitals Starting With P | 0 | - | 4.88 | 78,221 |
| Capitals Starting With R | 0 | - | 4.87 | 81,845 |
| Capitals Starting With S | 0 | - | 4.90 | 85,801 |
| Capitals Starting With T | 0 | - | 4.85 | 76,184 |
| Capitals Starting With W | 0 | - | 4.87 | 91,314 |
| Capitals Starting With A | 0 | - | 4.97 | 128,004 |
| Capitals Starting With B | 0 | - | 4.89 | 118,506 |
| Capitals Starting With D | 0 | - | 4.93 | 96,461 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,902 |
| Former Capitals | 0 | - | 4.88 | 71,463 |
| Europe Capital to Country | 0 | - | 4.99 | 250,352 |
| Asia Capital to Country | 0 | - | 4.96 | 126,679 |
| Capital Cities Chain | 0 | - | 4.84 | 82,756 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,900 |
| European Capitals by Map | 0 | - | 4.99 | 139,235 |
| African Capitals by Map | 0 | - | 4.99 | 133,816 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,432 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,095 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,437 |
| European Coastal Capitals | 0 | - | 4.95 | 90,617 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,593 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,060 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,089 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,837 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,579 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,911 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,522 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,180 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,012 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,686 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,362 |
| Countries that Start with D | 0 | - | 4.96 | 709,808 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,407 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,558 |
| Countries that Start with H | 0 | - | 4.96 | 604,890 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,479 |
| Countries that Start with J | 0 | - | 4.98 | 602,579 |
| Countries that Start with K | 0 | - | 4.97 | 815,938 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,905 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,898 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,289 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,077 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,985 |
| Countries that Start with U | 0 | - | 4.97 | 904,614 |
| Countries that Start with V | 0 | - | 4.98 | 609,432 |
| Countries that Start with F | 0 | - | 4.83 | 617,728 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,879 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,800 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,040 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,800 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,860 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,495 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,055 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,285 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,165 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,851 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,674 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,191 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,384 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,448 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,414 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,616 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,301 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,529 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,639 |
| Capitals of the Stans | 0 | - | 4.95 | 26,847 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,542 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,242 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,918 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,906 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,019 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,086 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,159 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,110 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,637 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,411 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,352 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,168 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,151 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,033 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,294 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,486 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,217 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,153 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,599 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,784 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,497 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,347 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,526 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,426 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,726 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,510 |
| Capitals Starting With N | 0 | - | 4.80 | 51,210 |
| Capitals Starting With V | 0 | - | 4.79 | 38,196 |
| Capitals Starting With C | 0 | - | 4.79 | 97,962 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,965 |
| Name a Country A-Z | 0 | - | 5.00 | 243,510 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,790 |
| North American Sports Cities | 0 | - | 4.83 | 172,401 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,326 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,399 |
| Name a City - European Countries | 0 | - | 4.90 | 65,399 |
| Name a Valid World City | 0 | - | 4.83 | 71,225 |
| Cities by Former Name | 0 | - | 4.83 | 91,584 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,448 |
| NATO Countries | 0 | - | 4.98 | 280,501 |
| EU Countries Quiz | 0 | - | 4.99 | 274,362 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,443 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,310 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,598 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,560 |
| Countries with NO Military | 0 | - | 4.97 | 62,344 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,622 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,382 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,050 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,600 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,002 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,430 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,071 |
| Capital City Etymologies | 0 | - | 4.77 | 63,311 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,834 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,002 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,723 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,526 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,183 |
| Busiest Container Ports | 0 | - | 4.11 | 37,410 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,244 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,305 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,403 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,870 |
| U.S. College Towns | 0 | - | 4.47 | 29,229 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,144 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,562 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,706 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,996 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,082 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,121 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,806 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,221 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,063 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,250 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,423 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,564 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,799 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,741 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,257 |
| Buddhist Countries | 0 | - | 4.96 | 144,365 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,490 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,594 |
| Countries that Start with R | 0 | - | 4.43 | 447,700 |
| World Currency Quiz | 0 | - | 4.92 | 303,164 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,146 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,186 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,145 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,350 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,419 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,074 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,708 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,584 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,732 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,600 |
