| World Capitals by Proximity | 0 | - | 4.91 | 333,199 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,126 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,895 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,656 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,136 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,945 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,829 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,011 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,958 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,837 |
| Countries by Capital City | 0 | - | 5.00 | 69,119 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,688 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,074 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,649 |
| Moved Capital Cities | 0 | - | 4.96 | 74,547 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,753 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,662 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,300 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,617 |
| World Capitals by Map | 0 | - | 5.00 | 288,702 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,695 |
| Capitals Starting With H | 0 | - | 4.91 | 93,019 |
| Capitals Starting With K | 0 | - | 4.88 | 84,072 |
| Capitals Starting With L | 0 | - | 4.81 | 91,750 |
| Capitals Starting With M | 0 | - | 4.93 | 108,610 |
| Capitals Starting With P | 0 | - | 4.88 | 78,673 |
| Capitals Starting With R | 0 | - | 4.88 | 82,221 |
| Capitals Starting With S | 0 | - | 4.90 | 86,252 |
| Capitals Starting With T | 0 | - | 4.85 | 76,565 |
| Capitals Starting With W | 0 | - | 4.87 | 91,555 |
| Capitals Starting With A | 0 | - | 4.97 | 128,695 |
| Capitals Starting With B | 0 | - | 4.89 | 119,103 |
| Capitals Starting With D | 0 | - | 4.93 | 96,898 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,274 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,422 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,654 |
| Random Country to Capital | 0 | - | 4.98 | 925,743 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,240 |
| Former Capitals | 0 | - | 4.88 | 71,619 |
| Europe Capital to Country | 0 | - | 4.99 | 251,650 |
| Asia Capital to Country | 0 | - | 4.96 | 127,229 |
| Capital Cities Chain | 0 | - | 4.84 | 83,208 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,691 |
| European Capitals by Map | 0 | - | 4.99 | 141,517 |
| African Capitals by Map | 0 | - | 4.99 | 141,584 |
| Coldest World Capitals | 0 | - | 4.95 | 134,076 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,651 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,673 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,012 |
| European Coastal Capitals | 0 | - | 4.95 | 91,124 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,090 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,906 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,370 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,068 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,990 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,396 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,569 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,579 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,704 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,272 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,042 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,037 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,591 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,031 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,431 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,888 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,542 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,273 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,813 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,108 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,803 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,495 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,409 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,479 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,383 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,803 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,810 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,659 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,459 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,354 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,282 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,598 |
| Capitals of the Stans | 0 | - | 4.95 | 27,067 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,022 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,474 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,351 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,902 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,413 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,315 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,143 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,729 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,458 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,388 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,323 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,695 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,988 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,457 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,462 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,789 |
| Capitals Starting With N | 0 | - | 4.80 | 51,588 |
| Capitals Starting With V | 0 | - | 4.79 | 38,481 |
| Capitals Starting With C | 0 | - | 4.78 | 98,581 |
| North American Sports Cities | 0 | - | 4.83 | 172,964 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,502 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,812 |
| Name a City - European Countries | 0 | - | 4.90 | 65,973 |
| Name a Valid World City | 0 | - | 4.84 | 71,779 |
| Cities by Former Name | 0 | - | 4.83 | 91,919 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,205 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,734 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,881 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,809 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,492 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,297 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,635 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,039 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,210 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,651 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,390 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,117 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,464 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,446 |
| Capital City Etymologies | 0 | - | 4.77 | 63,473 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,162 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,290 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,252 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,236 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,025 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,665 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,713 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,268 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,735 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,097 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,825 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,509 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,443 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,697 |
| Boundary Waters | 0 | - | 4.92 | 88,694 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,352 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,519 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,115 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,818 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,818 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,970 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,568 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,593 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 53,606 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,563 |
| Ancient City to Country | 0 | - | 4.70 | 108,261 |
| Official Cities in the UK | 0 | - | 4.89 | 285,557 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,185 |
| City-States | 0 | - | 4.53 | 37,369 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,596 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,449 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,772 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,164 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,237 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,340 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,876 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,193 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,065 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,072 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,247 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,161 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,351 |
| The Only Country ... | 0 | - | 4.91 | 81,687 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,639 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,004 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,623 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,452 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,437 |
| Capitals by River | 0 | - | 4.55 | 48,369 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,921 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,758,662 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,398 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,695 |
| Cities by Airports | 0 | - | 4.47 | 103,817 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,303 |
| Cities Chain #2 | 0 | - | 4.42 | 56,483 |
| Cities Chain #1 | 0 | - | 4.61 | 66,768 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,364 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,741 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,321 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,516 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,644 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,056 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,233 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,342 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,264 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,886 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,999 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,091 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,599 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,349 |
| Landlocked Countries | 0 | - | 4.99 | 424,168 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,382 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,920 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,721 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,704 |
