| World Capitals Quiz | 0 | - | 5.00 | 5,108,846 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,491 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,425 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,016 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,259 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,297 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,220 |
| Countries by Capital City | 0 | - | 5.00 | 69,479 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,913 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,272 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,863 |
| Moved Capital Cities | 0 | - | 4.96 | 74,683 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,831 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,062 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,267 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,742 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,496 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,943 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,002 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,888 |
| World Capitals by Map | 0 | - | 5.00 | 289,604 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,855 |
| Capitals Starting With H | 0 | - | 4.91 | 93,373 |
| Capitals Starting With K | 0 | - | 4.88 | 84,446 |
| Capitals Starting With M | 0 | - | 4.94 | 109,246 |
| Capitals Starting With P | 0 | - | 4.88 | 79,045 |
| Capitals Starting With R | 0 | - | 4.88 | 82,540 |
| Capitals Starting With S | 0 | - | 4.90 | 86,614 |
| Capitals Starting With T | 0 | - | 4.86 | 76,874 |
| Capitals Starting With W | 0 | - | 4.87 | 91,759 |
| Capitals Starting With A | 0 | - | 4.97 | 129,168 |
| Capitals Starting With B | 0 | - | 4.89 | 119,559 |
| Capitals Starting With D | 0 | - | 4.94 | 97,252 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,233 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,200 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,421 |
| Random Country to Capital | 0 | - | 4.98 | 928,897 |
| Former Capitals | 0 | - | 4.88 | 71,694 |
| Europe Capital to Country | 0 | - | 4.99 | 252,241 |
| Asia Capital to Country | 0 | - | 4.96 | 127,607 |
| Capital Cities Chain | 0 | - | 4.84 | 83,431 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,069 |
| European Capitals by Map | 0 | - | 4.99 | 142,252 |
| African Capitals by Map | 0 | - | 4.99 | 142,319 |
| Coldest World Capitals | 0 | - | 4.95 | 134,186 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,977 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,952 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,241 |
| European Coastal Capitals | 0 | - | 4.95 | 91,369 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,220 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,890 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,910 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,196 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,192 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,619 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,182 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 88,010 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,596 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,872 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,284 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,094 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,173 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,368 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,285 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,631 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,188 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,719 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,429 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,871 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,360 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,137 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,711 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,569 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,609 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,489 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,991 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,949 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,804 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,610 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,973 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,701 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,313 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,742 |
| Capitals of the Stans | 0 | - | 4.95 | 27,179 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,380 |
| Find the City #1 | 0 | - | 4.97 | 43,377 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,715 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,315 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,889 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,696 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,427 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,925 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,588 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,648 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,379 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,282 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,727 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,077 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,491 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,471 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,817 |
| Capitals Starting With L | 0 | - | 4.80 | 95,923 |
| Capitals Starting With N | 0 | - | 4.80 | 51,932 |
| Capitals Starting With V | 0 | - | 4.80 | 38,676 |
| Capitals Starting With C | 0 | - | 4.78 | 99,062 |
| North American Sports Cities | 0 | - | 4.82 | 173,194 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,576 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,981 |
| Name a City - European Countries | 0 | - | 4.89 | 66,241 |
| Name a Valid World City | 0 | - | 4.85 | 72,034 |
| Cities by Former Name | 0 | - | 4.83 | 92,099 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,493 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,836 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,116 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,108 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,590 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,880 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,324 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,754 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,118 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,231 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 68,069 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,873 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,617 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,179 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,487 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,601 |
| Capital City Etymologies | 0 | - | 4.77 | 63,541 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,284 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,395 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,447 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,267 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,798 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,548 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,969 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,580 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,143 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,722 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,615 |
| Terrible Capital Spellings Accepted by JetPunk #1 | 0 | - | 4.63 | 33,754 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,877 |
| Boundary Waters | 0 | - | 4.92 | 88,793 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,428 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,745 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,398 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,001 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,014 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,026 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,589 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,626 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,148 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,735 |
| Ancient City to Country | 0 | - | 4.72 | 108,369 |
| Official Cities in the UK | 0 | - | 4.89 | 286,480 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,204 |
| City-States | 0 | - | 4.53 | 37,415 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,605 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,515 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,825 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,393 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,284 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,530 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,153 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,274 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,615 |
| World's Fair Host Cities | 0 | - | 4.77 | 17,556 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,099 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,086 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,281 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,366 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,227 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,753 |
| The Only Country ... | 0 | - | 4.91 | 81,939 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,497 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,574 |
| Capitals by River | 0 | - | 4.55 | 48,391 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,017 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,911,692 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,480 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,882 |
| Cities by Airports | 0 | - | 4.48 | 104,081 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,439 |
| Cities Chain #2 | 0 | - | 4.42 | 56,531 |
| Cities Chain #1 | 0 | - | 4.61 | 66,835 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,844 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,992 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,368 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,433 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,091 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,172 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,271 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,157 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,326 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,958 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,041 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,130 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,645 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,382 |
| Landlocked Countries | 0 | - | 4.99 | 426,386 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 589,720 |
