| World Capitals Quiz | 0 | - | 5.00 | 5,034,539 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,126 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,047 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,711 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,666 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,724 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,556 |
| Countries by Capital City | 0 | - | 5.00 | 66,772 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,398 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,955 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,447 |
| Moved Capital Cities | 0 | - | 4.96 | 73,629 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,644 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,985 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,170 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,714 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,266 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,043 |
| World Capitals by Map | 0 | - | 5.00 | 283,485 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,720 |
| Capitals Starting With H | 0 | - | 4.90 | 91,265 |
| Capitals Starting With K | 0 | - | 4.85 | 75,735 |
| Capitals Starting With L | 0 | - | 4.81 | 86,904 |
| Capitals Starting With M | 0 | - | 4.93 | 106,171 |
| Capitals Starting With P | 0 | - | 4.88 | 77,248 |
| Capitals Starting With R | 0 | - | 4.87 | 81,023 |
| Capitals Starting With S | 0 | - | 4.89 | 84,866 |
| Capitals Starting With T | 0 | - | 4.84 | 75,349 |
| Capitals Starting With W | 0 | - | 4.89 | 90,662 |
| Capitals Starting With A | 0 | - | 4.97 | 126,623 |
| Capitals Starting With B | 0 | - | 4.89 | 117,365 |
| Capitals Starting With D | 0 | - | 4.93 | 95,458 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,764 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,446 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,967 |
| Random Country to Capital | 0 | - | 4.98 | 912,205 |
| Former Capitals | 0 | - | 4.88 | 71,161 |
| Europe Capital to Country | 0 | - | 4.99 | 248,098 |
| Asia Capital to Country | 0 | - | 4.96 | 125,824 |
| Capital Cities Chain | 0 | - | 4.84 | 81,966 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,591 |
| European Capitals by Map | 0 | - | 4.99 | 136,548 |
| African Capitals by Map | 0 | - | 4.99 | 132,270 |
| Coldest World Capitals | 0 | - | 4.95 | 133,072 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,293 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,292 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,703 |
| European Coastal Capitals | 0 | - | 4.95 | 89,845 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,218 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,099 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,026 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,449 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,856 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,038 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,050 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,702 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,471 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,144 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,161 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,700 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,565 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,116 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,711 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,476 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,204 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,233 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,314 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,481 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,487 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,724 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,622 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,754 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,748 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,552 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,926 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,968 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,525 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,361 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,287 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,347 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,046 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,814 |
| Capitals of the Stans | 0 | - | 4.95 | 26,450 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,885 |
| Find the City #1 | 0 | - | 4.97 | 42,173 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,447 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,615 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,352 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,049 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,583 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,708 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,709 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,002 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,013 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,024 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,441 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,455 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,232 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,378 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,638 |
| Capitals Starting With N | 0 | - | 4.80 | 50,383 |
| Capitals Starting With V | 0 | - | 4.79 | 37,625 |
| Capitals Starting With C | 0 | - | 4.74 | 96,623 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,366 |
| North American Sports Cities | 0 | - | 4.83 | 170,981 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,937 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,788 |
| Name a City - European Countries | 0 | - | 4.92 | 64,505 |
| Name a Valid World City | 0 | - | 4.83 | 70,210 |
| Cities by Former Name | 0 | - | 4.84 | 91,029 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,549 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,228 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,936 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,055 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,016 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,514 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,153 |
| Southernmost Major Cities | 0 | - | 4.44 | 53,492 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,603 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,036 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,339 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,311 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,775 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,818 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,337 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,500 |
| Capital City Etymologies | 0 | - | 4.77 | 63,038 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,302 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,670 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,910 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,084 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,335 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,420 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,256 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,248 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,954 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,763 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,378 |
| Terrible Capital Spellings Accepted by JetPunk #1 | 0 | - | 4.62 | 33,192 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,614 |
| Boundary Waters | 0 | - | 4.92 | 88,070 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,839 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,355 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,383 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,883 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,790 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,590 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,428 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,346 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,550 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,052 |
| Ancient City to Country | 0 | - | 4.70 | 107,647 |
| Official Cities in the UK | 0 | - | 4.89 | 280,798 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,096 |
| City-States | 0 | - | 4.53 | 37,117 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,553 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,806 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,504 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,131 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,060 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,492 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,853 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,983 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,253 |
| World's Fair Host Cities | 0 | - | 4.74 | 17,087 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,821 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,960 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,039 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,255 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,825 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,333 |
| The Only Country ... | 0 | - | 4.91 | 79,985 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,171 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,800 |
| Capitals by River | 0 | - | 4.55 | 48,242 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,286 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,957,400 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,997 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,306 |
| Cities by Airports | 0 | - | 4.49 | 88,291 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,457 |
| Cities Chain #2 | 0 | - | 4.42 | 56,177 |
| Cities Chain #1 | 0 | - | 4.61 | 66,363 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,829 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,294 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,025 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,136 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,480 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,210 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,028 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,834 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,837 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,655 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,790 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,330 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,216 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,432 |
| Landlocked Countries | 0 | - | 4.99 | 414,052 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 554,244 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,198 |
