| World Capitals Quiz | 0 | - | 5.00 | 5,034,893 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,257 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,067 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,720 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,674 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,734 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,573 |
| Countries by Capital City | 0 | - | 5.00 | 66,785 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,404 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,962 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,460 |
| Moved Capital Cities | 0 | - | 4.96 | 73,634 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,667 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,986 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,176 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,718 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,268 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,052 |
| World Capitals by Map | 0 | - | 5.00 | 283,562 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,726 |
| Capitals Starting With H | 0 | - | 4.90 | 91,280 |
| Capitals Starting With K | 0 | - | 4.85 | 75,740 |
| Capitals Starting With L | 0 | - | 4.81 | 86,909 |
| Capitals Starting With M | 0 | - | 4.93 | 106,178 |
| Capitals Starting With P | 0 | - | 4.88 | 77,249 |
| Capitals Starting With R | 0 | - | 4.87 | 81,028 |
| Capitals Starting With S | 0 | - | 4.89 | 84,868 |
| Capitals Starting With T | 0 | - | 4.84 | 75,350 |
| Capitals Starting With W | 0 | - | 4.89 | 90,662 |
| Capitals Starting With A | 0 | - | 4.97 | 126,625 |
| Capitals Starting With B | 0 | - | 4.89 | 117,367 |
| Capitals Starting With D | 0 | - | 4.93 | 95,459 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,815 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,501 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,100 |
| Random Country to Capital | 0 | - | 4.98 | 912,248 |
| Former Capitals | 0 | - | 4.88 | 71,165 |
| Europe Capital to Country | 0 | - | 4.99 | 248,109 |
| Asia Capital to Country | 0 | - | 4.96 | 125,826 |
| Capital Cities Chain | 0 | - | 4.84 | 81,970 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,606 |
| European Capitals by Map | 0 | - | 4.99 | 136,601 |
| African Capitals by Map | 0 | - | 4.99 | 132,283 |
| Coldest World Capitals | 0 | - | 4.95 | 133,076 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,298 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,297 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,715 |
| European Coastal Capitals | 0 | - | 4.95 | 89,860 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,219 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,118 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,045 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,454 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,861 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,045 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,062 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,706 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,473 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,147 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,162 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,700 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,591 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,146 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,722 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,481 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,251 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,233 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,317 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,496 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,496 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,735 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,625 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,755 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,749 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,558 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,934 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,973 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,536 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,378 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,287 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,350 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,046 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,817 |
| Capitals of the Stans | 0 | - | 4.95 | 26,455 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,894 |
| Find the City #1 | 0 | - | 4.97 | 42,185 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,454 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,625 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,356 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,062 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,585 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,712 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,712 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,011 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,016 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,026 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,443 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,457 |
| 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 | 22,639 |
| Capitals Starting With N | 0 | - | 4.80 | 50,387 |
| Capitals Starting With V | 0 | - | 4.79 | 37,626 |
| Capitals Starting With C | 0 | - | 4.74 | 96,625 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,367 |
| North American Sports Cities | 0 | - | 4.83 | 170,995 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,939 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,796 |
| Name a City - European Countries | 0 | - | 4.92 | 64,512 |
| Name a Valid World City | 0 | - | 4.83 | 70,217 |
| Cities by Former Name | 0 | - | 4.84 | 91,035 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,556 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,233 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,938 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,063 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,018 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,520 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,155 |
| Southernmost Major Cities | 0 | - | 4.44 | 54,141 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,607 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,036 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,346 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,328 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,782 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,822 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,337 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,505 |
| Capital City Etymologies | 0 | - | 4.77 | 63,040 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,316 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,676 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,916 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,084 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,336 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,426 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,263 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,255 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,966 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,769 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,384 |
| Terrible Capital Spellings Accepted by JetPunk #1 | 0 | - | 4.62 | 33,194 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,638 |
| Boundary Waters | 0 | - | 4.92 | 88,072 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,841 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,368 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,396 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,889 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,801 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,590 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,432 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,346 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,551 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,059 |
| Ancient City to Country | 0 | - | 4.70 | 107,651 |
| Official Cities in the UK | 0 | - | 4.89 | 280,808 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,097 |
| City-States | 0 | - | 4.53 | 37,119 |
| 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 | 44,508 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,134 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,061 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,493 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,857 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,985 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,254 |
| World's Fair Host Cities | 0 | - | 4.74 | 17,087 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,823 |
| 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 | 233,359 |
| The Only Country ... | 0 | - | 4.91 | 79,996 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,171 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,803 |
| Capitals by River | 0 | - | 4.55 | 48,242 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,288 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,962,091 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,000 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,322 |
| Cities by Airports | 0 | - | 4.49 | 88,294 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,458 |
| Cities Chain #2 | 0 | - | 4.42 | 56,178 |
| Cities Chain #1 | 0 | - | 4.61 | 66,366 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,869 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,297 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,029 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,156 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,491 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,220 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,031 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,844 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,837 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,656 |
| 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 | 38,217 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,435 |
| Landlocked Countries | 0 | - | 4.99 | 414,133 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 554,419 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,202 |
