| World Capitals Quiz | 0 | - | 5.00 | 5,036,347 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,739 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,110 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,746 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,706 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,792 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,623 |
| Countries by Capital City | 0 | - | 5.00 | 66,829 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,428 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,990 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,480 |
| Moved Capital Cities | 0 | - | 4.96 | 73,662 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,763 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 14,991 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,196 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,739 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,282 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,078 |
| World Capitals by Map | 0 | - | 5.00 | 283,747 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,750 |
| Capitals Starting With H | 0 | - | 4.90 | 91,355 |
| Capitals Starting With K | 0 | - | 4.85 | 75,758 |
| Capitals Starting With L | 0 | - | 4.81 | 86,926 |
| Capitals Starting With M | 0 | - | 4.93 | 106,216 |
| Capitals Starting With P | 0 | - | 4.88 | 77,263 |
| Capitals Starting With R | 0 | - | 4.87 | 81,045 |
| Capitals Starting With S | 0 | - | 4.89 | 84,890 |
| Capitals Starting With T | 0 | - | 4.84 | 75,364 |
| Capitals Starting With W | 0 | - | 4.89 | 90,677 |
| Capitals Starting With A | 0 | - | 4.97 | 126,659 |
| Capitals Starting With B | 0 | - | 4.89 | 117,386 |
| Capitals Starting With D | 0 | - | 4.93 | 95,483 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,105 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,708 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,540 |
| Random Country to Capital | 0 | - | 4.98 | 912,483 |
| Former Capitals | 0 | - | 4.88 | 71,178 |
| Europe Capital to Country | 0 | - | 4.99 | 248,161 |
| Asia Capital to Country | 0 | - | 4.96 | 125,848 |
| Capital Cities Chain | 0 | - | 4.84 | 81,982 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,650 |
| European Capitals by Map | 0 | - | 4.99 | 136,714 |
| African Capitals by Map | 0 | - | 4.99 | 132,338 |
| Coldest World Capitals | 0 | - | 4.95 | 133,089 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,330 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,319 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,738 |
| European Coastal Capitals | 0 | - | 4.95 | 89,876 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,229 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,228 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,087 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,461 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,894 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,074 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,142 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,722 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,479 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,161 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,162 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,707 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,706 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,227 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,743 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,504 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,273 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,245 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,322 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,529 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,552 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,756 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,641 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,767 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,761 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,584 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,941 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,984 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,565 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,414 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,294 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,372 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,050 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,833 |
| Capitals of the Stans | 0 | - | 4.95 | 26,470 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,960 |
| Find the City #1 | 0 | - | 4.97 | 42,215 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,491 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,664 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,392 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,118 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,618 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,729 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,733 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,038 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,028 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,030 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,448 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,466 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,238 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,378 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,641 |
| Capitals Starting With N | 0 | - | 4.80 | 50,405 |
| Capitals Starting With V | 0 | - | 4.79 | 37,641 |
| Capitals Starting With C | 0 | - | 4.74 | 96,662 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,368 |
| North American Sports Cities | 0 | - | 4.83 | 171,020 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,817 |
| Name a City - European Countries | 0 | - | 4.92 | 64,551 |
| Name a Valid World City | 0 | - | 4.83 | 70,253 |
| Cities by Former Name | 0 | - | 4.84 | 91,052 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,582 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,238 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,952 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,103 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,028 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,541 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,168 |
| Southernmost Major Cities | 0 | - | 4.47 | 55,595 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,624 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,037 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,382 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,366 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,824 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,340 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,525 |
| Capital City Etymologies | 0 | - | 4.77 | 63,046 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,684 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,960 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,090 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,453 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,281 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,307 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,015 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,795 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,392 |
| Terrible Capital Spellings Accepted by JetPunk #1 | 0 | - | 4.61 | 33,205 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,743 |
| Boundary Waters | 0 | - | 4.92 | 88,081 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,851 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,390 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,438 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,904 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,814 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,597 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,438 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,352 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,558 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,077 |
| Ancient City to Country | 0 | - | 4.70 | 107,658 |
| Official Cities in the UK | 0 | - | 4.89 | 280,914 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,105 |
| City-States | 0 | - | 4.53 | 37,122 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,553 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,818 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,516 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,152 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,064 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,509 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,880 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,992 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,261 |
| World's Fair Host Cities | 0 | - | 4.74 | 17,090 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,829 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,961 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,042 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,257 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,832 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,481 |
| The Only Country ... | 0 | - | 4.91 | 80,023 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,180 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,816 |
| Capitals by River | 0 | - | 4.55 | 48,243 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,302 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,979,473 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,008 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,355 |
| Cities by Airports | 0 | - | 4.49 | 88,311 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,472 |
| Cities Chain #2 | 0 | - | 4.42 | 56,183 |
| Cities Chain #1 | 0 | - | 4.61 | 66,369 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,039 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,320 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,034 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,249 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,545 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,247 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,033 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,881 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,852 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,657 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,798 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,337 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,221 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,441 |
| Landlocked Countries | 0 | - | 4.99 | 414,354 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,071 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,216 |
