| World Capitals Quiz | 0 | - | 5.00 | 5,069,221 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,895 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,135 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,331 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,409 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,129 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,868 |
| Countries by Capital City | 0 | - | 5.00 | 68,131 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,098 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,579 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,095 |
| Moved Capital Cities | 0 | - | 4.96 | 74,137 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,516 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,056 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,126 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,837 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,366 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,627 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,086 |
| World Capitals by Map | 0 | - | 5.00 | 286,077 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,245 |
| Capitals Starting With H | 0 | - | 4.91 | 92,468 |
| Capitals Starting With K | 0 | - | 4.88 | 83,271 |
| Capitals Starting With L | 0 | - | 4.81 | 87,992 |
| Capitals Starting With M | 0 | - | 4.93 | 107,664 |
| Capitals Starting With P | 0 | - | 4.88 | 78,121 |
| Capitals Starting With R | 0 | - | 4.87 | 81,754 |
| Capitals Starting With S | 0 | - | 4.90 | 85,696 |
| Capitals Starting With T | 0 | - | 4.85 | 76,101 |
| Capitals Starting With W | 0 | - | 4.87 | 91,244 |
| Capitals Starting With A | 0 | - | 4.97 | 127,786 |
| Capitals Starting With B | 0 | - | 4.89 | 118,369 |
| Capitals Starting With D | 0 | - | 4.93 | 96,343 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,942 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,148 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,935 |
| Random Country to Capital | 0 | - | 4.98 | 919,689 |
| Former Capitals | 0 | - | 4.88 | 71,424 |
| Europe Capital to Country | 0 | - | 4.99 | 249,882 |
| Asia Capital to Country | 0 | - | 4.96 | 126,583 |
| Capital Cities Chain | 0 | - | 4.83 | 82,663 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,759 |
| European Capitals by Map | 0 | - | 4.99 | 138,938 |
| African Capitals by Map | 0 | - | 4.99 | 133,635 |
| Coldest World Capitals | 0 | - | 4.95 | 133,526 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,251 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,001 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,344 |
| European Coastal Capitals | 0 | - | 4.95 | 90,521 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,552 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,631 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,815 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,799 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,489 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,817 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,952 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,330 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,533 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,502 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,230 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,893 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,015 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,467 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,401 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,971 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,164 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,981 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,782 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,642 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,311 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,712 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,905 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,034 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,142 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,131 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,266 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,379 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,349 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,029 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,477 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,007 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,169 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,242 |
| Capitals of the Stans | 0 | - | 4.95 | 26,814 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,010 |
| Find the City #1 | 0 | - | 4.97 | 42,758 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,033 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,922 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,495 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,264 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,430 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,279 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,121 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,467 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,193 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,132 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,581 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,742 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,337 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,421 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,718 |
| Capitals Starting With N | 0 | - | 4.80 | 51,128 |
| Capitals Starting With V | 0 | - | 4.79 | 38,131 |
| Capitals Starting With C | 0 | - | 4.79 | 97,802 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,445 |
| North American Sports Cities | 0 | - | 4.83 | 172,280 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,292 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,329 |
| Name a City - European Countries | 0 | - | 4.90 | 65,312 |
| Name a Valid World City | 0 | - | 4.83 | 71,107 |
| Cities by Former Name | 0 | - | 4.83 | 91,516 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,365 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,486 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,431 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,024 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,266 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,139 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,235 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,359 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,845 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,134 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,100 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,104 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,513 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,981 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,421 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,022 |
| Capital City Etymologies | 0 | - | 4.77 | 63,279 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,713 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,957 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,611 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,162 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,541 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,574 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,903 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,872 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,991 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,819 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,755 |
| Terrible Capital Spellings Accepted by JetPunk #1 | 0 | - | 4.63 | 33,449 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,671 |
| Boundary Waters | 0 | - | 4.92 | 88,433 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,127 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,013 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,347 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,415 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,351 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,789 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,523 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,486 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,683 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,919 |
| Ancient City to Country | 0 | - | 4.70 | 107,991 |
| Official Cities in the UK | 0 | - | 4.89 | 283,444 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,144 |
| City-States | 0 | - | 4.53 | 37,248 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,116 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,655 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,714 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,180 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,969 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,439 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,107 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,415 |
| World's Fair Host Cities | 0 | - | 4.74 | 17,308 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,948 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,017 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,166 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,298 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,972 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 235,108 |
| The Only Country ... | 0 | - | 4.91 | 80,945 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,330 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,133 |
| Capitals by River | 0 | - | 4.55 | 48,306 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,614 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,403,413 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,200 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,093 |
| Cities by Airports | 0 | - | 4.49 | 88,698 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,953 |
| Cities Chain #2 | 0 | - | 4.42 | 56,347 |
| Cities Chain #1 | 0 | - | 4.61 | 66,604 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,923 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,084 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,192 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,405 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,696 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,546 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,138 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,708 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,081 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,786 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,898 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,881 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,109 |
| Landlocked Countries | 0 | - | 4.99 | 419,791 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 570,463 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,550 |
