| World Capitals Quiz | 0 | - | 5.00 | 5,102,052 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,001 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,260 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,914 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,125 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,130 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,026 |
| Countries by Capital City | 0 | - | 5.00 | 69,262 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,790 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,166 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,581 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,749 |
| Moved Capital Cities | 0 | - | 4.96 | 74,601 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,779 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,481 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,386 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,074 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,162 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,659 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,946 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,749 |
| World Capitals by Map | 0 | - | 5.00 | 289,102 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,780 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,217 |
| Random Country to Capital | 0 | - | 4.98 | 927,072 |
| Capitals Starting With H | 0 | - | 4.91 | 93,275 |
| Capitals Starting With K | 0 | - | 4.89 | 84,341 |
| Capitals Starting With M | 0 | - | 4.94 | 109,069 |
| Capitals Starting With P | 0 | - | 4.88 | 78,943 |
| Capitals Starting With R | 0 | - | 4.88 | 82,457 |
| Capitals Starting With S | 0 | - | 4.90 | 86,512 |
| Capitals Starting With T | 0 | - | 4.85 | 76,784 |
| Capitals Starting With W | 0 | - | 4.87 | 91,699 |
| Capitals Starting With A | 0 | - | 4.97 | 129,013 |
| Capitals Starting With B | 0 | - | 4.89 | 119,417 |
| Capitals Starting With D | 0 | - | 4.94 | 97,136 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,710 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,882 |
| Former Capitals | 0 | - | 4.88 | 71,652 |
| Europe Capital to Country | 0 | - | 4.99 | 251,883 |
| Asia Capital to Country | 0 | - | 4.96 | 127,320 |
| Capital Cities Chain | 0 | - | 4.84 | 83,296 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,836 |
| European Capitals by Map | 0 | - | 4.99 | 141,903 |
| African Capitals by Map | 0 | - | 4.99 | 141,955 |
| Coldest World Capitals | 0 | - | 4.95 | 134,122 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,831 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,783 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,099 |
| European Coastal Capitals | 0 | - | 4.95 | 91,227 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,143 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,309 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,599 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,125 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,072 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,202 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,334 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,332 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,488 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,842 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,792 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,579 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,885 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,161 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,520 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,017 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,625 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,345 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,837 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,217 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,530 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,431 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,878 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,867 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,724 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,523 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,793 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,293 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,663 |
| Capitals of the Stans | 0 | - | 4.95 | 27,102 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,598 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,585 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,279 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,063 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,016 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,590 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,483 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,091 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,782 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,595 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,256 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,804 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,510 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,666 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,174 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,493 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,970 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,259 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,318 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,475 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,790 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,002 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,955 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,529 |
| Capitals Starting With L | 0 | - | 4.80 | 95,354 |
| Capitals Starting With N | 0 | - | 4.80 | 51,845 |
| Capitals Starting With V | 0 | - | 4.80 | 38,614 |
| Capitals Starting With C | 0 | - | 4.78 | 98,885 |
| North American Sports Cities | 0 | - | 4.83 | 173,054 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,538 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,884 |
| Name a City - European Countries | 0 | - | 4.90 | 66,085 |
| Name a Valid World City | 0 | - | 4.85 | 71,895 |
| Cities by Former Name | 0 | - | 4.83 | 91,992 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,570 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,347 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,712 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,038 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,134 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,466 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,803 |
| Which City in Europe? | 0 | - | 4.83 | 107,837 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,509 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,474 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,521 |
| Capital City Etymologies | 0 | - | 4.77 | 63,502 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,245 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,312 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,691 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,075 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,219 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,758 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,381 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,829 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,310 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,964 |
| Random European City to Country | 0 | - | 4.69 | 118,392 |
| Random Asian City to Country | 0 | - | 4.56 | 44,606 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,600 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,517 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,772 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,188 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,251 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,767 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,720 |
| Which City in Canada? | 0 | - | 4.83 | 57,330 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,506 |
| Official Cities in the UK | 0 | - | 4.89 | 285,966 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,225 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,392 |
| The Only Country ... | 0 | - | 4.91 | 81,805 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,026 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,045 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,631 |
| Ancient City to Country | 0 | - | 4.70 | 108,309 |
| City-States | 0 | - | 4.53 | 37,387 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,479 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,792 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,261 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,984 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,209 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,080 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,081 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,267 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,358 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,471 |
| Capitals by River | 0 | - | 4.55 | 48,383 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,184 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,526 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,632 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,160 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,281 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,949 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,996 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,578 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,604 |
| Resort Towns by Country | 0 | - | 4.30 | 40,077 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,911 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,028 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,193 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,602 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,850 |
| Random U.S. City to State | 0 | - | 4.45 | 76,823 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,898 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,809 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,563 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,425 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,925 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,021 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,114 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,623 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,365 |
| European Cities by Clue | 0 | - | 4.70 | 89,162 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,405 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,628 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,266 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,709 |
| Name a Valid African Country | 0 | - | 4.98 | 154,939 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,779 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,705 |
