| World Capitals Quiz | 0 | - | 5.00 | 5,033,799 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,870 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,018 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,690 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,645 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,698 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,518 |
| Countries by Capital City | 0 | - | 5.00 | 66,743 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,378 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,946 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,441 |
| Moved Capital Cities | 0 | - | 4.96 | 73,622 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,587 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,984 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,150 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,707 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,263 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,011 |
| World Capitals by Map | 0 | - | 5.00 | 283,368 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,701 |
| Capitals Starting With H | 0 | - | 4.90 | 91,210 |
| Capitals Starting With K | 0 | - | 4.85 | 75,729 |
| Capitals Starting With L | 0 | - | 4.81 | 86,892 |
| Capitals Starting With M | 0 | - | 4.93 | 106,154 |
| Capitals Starting With P | 0 | - | 4.88 | 77,241 |
| Capitals Starting With R | 0 | - | 4.87 | 81,018 |
| Capitals Starting With S | 0 | - | 4.89 | 84,855 |
| Capitals Starting With T | 0 | - | 4.84 | 75,339 |
| Capitals Starting With W | 0 | - | 4.89 | 90,655 |
| Capitals Starting With A | 0 | - | 4.97 | 126,608 |
| Capitals Starting With B | 0 | - | 4.89 | 117,353 |
| Capitals Starting With D | 0 | - | 4.93 | 95,442 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,630 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,293 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,720 |
| Random Country to Capital | 0 | - | 4.98 | 912,062 |
| Former Capitals | 0 | - | 4.88 | 71,156 |
| Europe Capital to Country | 0 | - | 4.99 | 248,048 |
| Asia Capital to Country | 0 | - | 4.96 | 125,808 |
| Capital Cities Chain | 0 | - | 4.84 | 81,954 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,559 |
| European Capitals by Map | 0 | - | 4.99 | 136,468 |
| African Capitals by Map | 0 | - | 4.99 | 132,255 |
| Coldest World Capitals | 0 | - | 4.95 | 133,068 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,254 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,272 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,682 |
| European Coastal Capitals | 0 | - | 4.95 | 89,831 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,210 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,004 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,978 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,444 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,839 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,032 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,020 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,694 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,470 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,130 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,160 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,696 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,497 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,034 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,702 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,459 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,176 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,219 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,307 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,457 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,456 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,710 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,614 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,749 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,738 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,519 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,917 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,956 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,507 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,340 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,285 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,338 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,041 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,809 |
| Capitals of the Stans | 0 | - | 4.95 | 26,443 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,848 |
| Find the City #1 | 0 | - | 4.97 | 42,151 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,436 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,584 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,338 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,995 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,571 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,696 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,701 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,984 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,008 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,021 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,436 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,444 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,228 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,377 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,633 |
| Capitals Starting With N | 0 | - | 4.80 | 50,376 |
| Capitals Starting With V | 0 | - | 4.79 | 37,620 |
| Capitals Starting With C | 0 | - | 4.74 | 96,607 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,364 |
| North American Sports Cities | 0 | - | 4.83 | 170,962 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,930 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,780 |
| Name a City - European Countries | 0 | - | 4.92 | 64,486 |
| Name a Valid World City | 0 | - | 4.83 | 70,195 |
| Cities by Former Name | 0 | - | 4.84 | 91,014 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,523 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,216 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,929 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,043 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,009 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,495 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,148 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,754 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,598 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,033 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,317 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,286 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,750 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,809 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,337 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,495 |
| Capital City Etymologies | 0 | - | 4.77 | 63,034 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,298 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,666 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,887 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,083 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,329 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,403 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,246 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,228 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,916 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,742 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,371 |
| Terrible Capital Spellings Accepted by JetPunk #1 | 0 | - | 4.62 | 33,187 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,547 |
| Boundary Waters | 0 | - | 4.92 | 88,065 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,832 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,337 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,357 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,866 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,776 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,589 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,419 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,341 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,548 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,042 |
| Ancient City to Country | 0 | - | 4.70 | 107,637 |
| Official Cities in the UK | 0 | - | 4.89 | 280,735 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,094 |
| City-States | 0 | - | 4.53 | 37,110 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,553 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,804 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,495 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,124 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,054 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,489 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,837 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,976 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,247 |
| World's Fair Host Cities | 0 | - | 4.74 | 17,078 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,818 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,960 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,039 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,254 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,825 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,308 |
| The Only Country ... | 0 | - | 4.91 | 79,954 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,165 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,790 |
| Capitals by River | 0 | - | 4.55 | 48,241 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,275 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,947,901 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,993 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,289 |
| Cities by Airports | 0 | - | 4.49 | 88,284 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,447 |
| Cities Chain #2 | 0 | - | 4.42 | 56,174 |
| Cities Chain #1 | 0 | - | 4.61 | 66,359 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,713 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,279 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,024 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,088 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,463 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,179 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,026 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,817 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,828 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,653 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,786 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,329 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,216 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,431 |
| Landlocked Countries | 0 | - | 4.99 | 413,912 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,924 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,189 |
