| World Capitals Quiz | 0 | - | 5.00 | 5,084,006 |
| Capitals Starting With H | 0 | - | 4.91 | 92,726 |
| Capitals Starting With K | 0 | - | 4.88 | 83,770 |
| Capitals Starting With L | 0 | - | 4.81 | 88,254 |
| Capitals Starting With M | 0 | - | 4.93 | 108,074 |
| Capitals Starting With P | 0 | - | 4.88 | 78,350 |
| Capitals Starting With R | 0 | - | 4.87 | 81,981 |
| Capitals Starting With S | 0 | - | 4.90 | 85,956 |
| Capitals Starting With T | 0 | - | 4.84 | 76,311 |
| Capitals Starting With W | 0 | - | 4.86 | 91,399 |
| Capitals Starting With A | 0 | - | 4.97 | 128,299 |
| Capitals Starting With B | 0 | - | 4.89 | 118,718 |
| Capitals Starting With D | 0 | - | 4.93 | 96,630 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,844 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,550 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,553 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,690 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,498 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,323 |
| Countries by Capital City | 0 | - | 5.00 | 68,643 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,379 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,821 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,419 |
| Moved Capital Cities | 0 | - | 4.96 | 74,351 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,638 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,143 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,544 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,076 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,485 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,757 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,397 |
| World Capitals by Map | 0 | - | 5.00 | 287,469 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,474 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,727 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,755 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,706 |
| Random Country to Capital | 0 | - | 4.98 | 922,809 |
| Capitals Starting With N | 0 | - | 4.80 | 51,328 |
| Capitals Starting With C | 0 | - | 4.78 | 98,204 |
| Former Capitals | 0 | - | 4.88 | 71,520 |
| Europe Capital to Country | 0 | - | 4.99 | 250,880 |
| Asia Capital to Country | 0 | - | 4.96 | 126,872 |
| Capital Cities Chain | 0 | - | 4.83 | 82,956 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,204 |
| European Capitals by Map | 0 | - | 4.99 | 139,970 |
| African Capitals by Map | 0 | - | 4.99 | 134,166 |
| Coldest World Capitals | 0 | - | 4.95 | 133,654 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,634 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,295 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,634 |
| European Coastal Capitals | 0 | - | 4.95 | 90,816 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,671 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,859 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,552 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,925 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,772 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,118 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,865 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,561 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,611 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,252 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,977 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,568 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,587 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,712 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,212 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,525 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,347 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,035 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,730 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,677 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,286 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,217 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,223 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,298 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,251 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,550 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,595 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,520 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,243 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,915 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,232 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,410 |
| Capitals of the Stans | 0 | - | 4.95 | 26,918 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,545 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,247 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,411 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,882 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,727 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,760 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,507 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,295 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,519 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,267 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,188 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,643 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,867 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,396 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,439 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,750 |
| North American Sports Cities | 0 | - | 4.83 | 172,651 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,398 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,553 |
| Name a City - European Countries | 0 | - | 4.90 | 65,617 |
| Name a Valid World City | 0 | - | 4.83 | 71,468 |
| Cities by Former Name | 0 | - | 4.83 | 91,726 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,778 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,591 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,657 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,484 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,374 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,408 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,262 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,492 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,951 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,172 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,419 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,787 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,043 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,450 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,203 |
| Capital City Etymologies | 0 | - | 4.77 | 63,393 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,938 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,084 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,935 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,203 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,625 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,956 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,196 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,502 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,391 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,097 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,942 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,324 |
| Boundary Waters | 0 | - | 4.92 | 88,579 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,260 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,283 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,746 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,622 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,593 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,877 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,547 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,547 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 47,687 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,245 |
| Ancient City to Country | 0 | - | 4.70 | 108,145 |
| Official Cities in the UK | 0 | - | 4.89 | 284,508 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,163 |
| City-States | 0 | - | 4.53 | 37,308 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,584 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,294 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,718 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,971 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,209 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,180 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,678 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,153 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,472 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,000 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,046 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,207 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,324 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,029 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,758 |
| The Only Country ... | 0 | - | 4.91 | 81,407 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,392 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,301 |
| Capitals by River | 0 | - | 4.55 | 48,345 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,754 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,594,343 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,307 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,434 |
| Cities by Airports | 0 | - | 4.49 | 98,658 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,139 |
| Cities Chain #2 | 0 | - | 4.42 | 56,430 |
| Cities Chain #1 | 0 | - | 4.61 | 66,683 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,770 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,387 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,249 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,291 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,207 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,690 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,188 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,022 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,174 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,846 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,944 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,037 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,484 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,291 |
| Landlocked Countries | 0 | - | 4.99 | 422,118 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,247 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,716 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,035 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,432 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,442 |
| Cities with the Same Name | 0 | - | 3.94 | 36,695 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,816 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,410 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,991 |
