| World Capitals Quiz | 0 | - | 5.00 | 5,093,249 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,594,636 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,848 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,752 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,943 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,864 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,707 |
| Countries by Capital City | 0 | - | 5.00 | 68,975 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,595 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 115,008 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,876 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,595 |
| Moved Capital Cities | 0 | - | 4.96 | 74,494 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,724 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,243 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,634 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,593 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,577 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,858 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,584 |
| World Capitals by Map | 0 | - | 5.00 | 288,388 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,645 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,377 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,216 |
| Random Country to Capital | 0 | - | 4.98 | 924,939 |
| Capitals Starting With H | 0 | - | 4.91 | 92,874 |
| Capitals Starting With K | 0 | - | 4.88 | 83,928 |
| Capitals Starting With L | 0 | - | 4.81 | 88,396 |
| Capitals Starting With M | 0 | - | 4.93 | 108,343 |
| Capitals Starting With P | 0 | - | 4.88 | 78,509 |
| Capitals Starting With R | 0 | - | 4.87 | 82,108 |
| Capitals Starting With S | 0 | - | 4.90 | 86,102 |
| Capitals Starting With T | 0 | - | 4.85 | 76,437 |
| Capitals Starting With W | 0 | - | 4.87 | 91,476 |
| Capitals Starting With A | 0 | - | 4.97 | 128,505 |
| Capitals Starting With B | 0 | - | 4.89 | 118,908 |
| Capitals Starting With D | 0 | - | 4.93 | 96,784 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,639 |
| Former Capitals | 0 | - | 4.88 | 71,588 |
| Europe Capital to Country | 0 | - | 4.99 | 251,439 |
| Asia Capital to Country | 0 | - | 4.96 | 127,127 |
| Capital Cities Chain | 0 | - | 4.84 | 83,142 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,565 |
| European Capitals by Map | 0 | - | 4.99 | 141,202 |
| African Capitals by Map | 0 | - | 4.99 | 141,027 |
| Coldest World Capitals | 0 | - | 4.95 | 134,041 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,493 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,581 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,934 |
| European Coastal Capitals | 0 | - | 4.95 | 91,035 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,041 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,569 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,119 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,033 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,923 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,292 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,379 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,753 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,684 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,618 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,282 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,922 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,356 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,744 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,490 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,209 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,789 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,026 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,428 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,354 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,739 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,740 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,614 |
| Capital City Etymologies | 0 | - | 4.77 | 63,451 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,414 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,232 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,456 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,271 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,540 |
| Capitals of the Stans | 0 | - | 4.95 | 27,036 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,407 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,575 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,267 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,027 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,659 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,413 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,357 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,752 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,212 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,144 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,025 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,666 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,414 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,901 |
| Find the City #1 | 0 | - | 4.97 | 43,173 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,223 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,010 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,448 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,695 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,820 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,705 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,453 |
| Capitals Starting With N | 0 | - | 4.80 | 51,459 |
| Capitals Starting With V | 0 | - | 4.79 | 38,400 |
| Capitals Starting With C | 0 | - | 4.78 | 98,413 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,581 |
| North American Sports Cities | 0 | - | 4.83 | 172,880 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,470 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,751 |
| Name a City - European Countries | 0 | - | 4.90 | 65,893 |
| Name a Valid World City | 0 | - | 4.84 | 71,661 |
| Cities by Former Name | 0 | - | 4.83 | 91,868 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,066 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,306 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,682 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,950 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,101 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,452 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,781 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,095 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,236 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,175 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,297 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,458 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,384 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,225 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,291 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,602 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,018 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,202 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,678 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,186 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,648 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,953 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,718 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,444 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,368 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 54,649 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,737 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,583 |
| Terrible Capital Spellings Accepted by JetPunk #1 | 0 | - | 4.63 | 33,645 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,203 |
| Official Cities in the UK | 0 | - | 4.89 | 285,279 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,115 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,287 |
| The Only Country ... | 0 | - | 4.91 | 81,619 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,502 |
| Ancient City to Country | 0 | - | 4.70 | 108,230 |
| City-States | 0 | - | 4.53 | 37,349 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,426 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,758 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,232 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,828 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,180 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,516 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,050 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,067 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,235 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,334 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,435 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,395 |
| Capitals by River | 0 | - | 4.55 | 48,364 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,145 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,228 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,865 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,943 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,561 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,578 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,153 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,178 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,592 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,650 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,162 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,517 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,256 |
| World's Fair Host Cities | 0 | - | 4.74 | 17,465 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,874 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,987 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,080 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,575 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,331 |
| Boundary Waters | 0 | - | 4.92 | 88,655 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,326 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,459 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,008 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,774 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,759 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,367 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,620 |
| Cities by Airports | 0 | - | 4.47 | 103,585 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,253 |
| Cities Chain #2 | 0 | - | 4.42 | 56,465 |
| Cities Chain #1 | 0 | - | 4.61 | 66,740 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,207 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,353 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,298 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,947 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,222 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,235 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,848 |
