| World Capitals Quiz | 0 | - | 5.00 | 5,068,848 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,760 |
| Coldest World Capitals | 0 | - | 4.95 | 133,526 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,707 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,963 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,498 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,305 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,127 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,023 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,123 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,325 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,401 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,115 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,854 |
| Countries by Capital City | 0 | - | 5.00 | 68,115 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,090 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,574 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,032 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,085 |
| Moved Capital Cities | 0 | - | 4.96 | 74,130 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,509 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,168 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,912 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,423 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,878 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,075 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,836 |
| Random Country to Capital | 0 | - | 4.98 | 919,590 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,828 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,362 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,623 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,075 |
| World Capitals by Map | 0 | - | 5.00 | 286,049 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,239 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,015 |
| Capitals Starting With H | 0 | - | 4.91 | 92,458 |
| Capitals Starting With K | 0 | - | 4.88 | 83,240 |
| Capitals Starting With L | 0 | - | 4.81 | 87,980 |
| Capitals Starting With M | 0 | - | 4.93 | 107,649 |
| Capitals Starting With P | 0 | - | 4.88 | 78,113 |
| Capitals Starting With R | 0 | - | 4.87 | 81,747 |
| Capitals Starting With S | 0 | - | 4.90 | 85,687 |
| Capitals Starting With T | 0 | - | 4.85 | 76,095 |
| Capitals Starting With W | 0 | - | 4.87 | 91,238 |
| Capitals Starting With A | 0 | - | 4.97 | 127,775 |
| Capitals Starting With B | 0 | - | 4.89 | 118,359 |
| Capitals Starting With D | 0 | - | 4.93 | 96,332 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,262 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,811 |
| Former Capitals | 0 | - | 4.88 | 71,420 |
| Europe Capital to Country | 0 | - | 4.99 | 249,865 |
| Asia Capital to Country | 0 | - | 4.96 | 126,575 |
| Capital Cities Chain | 0 | - | 4.83 | 82,652 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,755 |
| European Capitals by Map | 0 | - | 4.99 | 138,920 |
| African Capitals by Map | 0 | - | 4.99 | 133,617 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,243 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,994 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,337 |
| European Coastal Capitals | 0 | - | 4.95 | 90,507 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,547 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,614 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,790 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,793 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,485 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,805 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,927 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,002 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,453 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,397 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,967 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,158 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,963 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,781 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,640 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,139 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,258 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,373 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,343 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,469 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,162 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,240 |
| Capitals of the Stans | 0 | - | 4.95 | 26,809 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,026 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,533 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,227 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,886 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,692 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,893 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,026 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,482 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,254 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,275 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,117 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,005 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,017 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,361 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,485 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,422 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,997 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,887 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,907 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,131 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.10 | 12,676 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 11,888 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,981 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,335 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,711 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,955 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,605 |
| Capitals Starting With N | 0 | - | 4.80 | 51,122 |
| Capitals Starting With V | 0 | - | 4.79 | 38,125 |
| Capitals Starting With C | 0 | - | 4.79 | 97,787 |
| North American Sports Cities | 0 | - | 4.83 | 172,270 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,291 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,354 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,321 |
| Name a City - European Countries | 0 | - | 4.90 | 65,305 |
| Name a Valid World City | 0 | - | 4.83 | 71,095 |
| Cities by Former Name | 0 | - | 4.83 | 91,512 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,458 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,785 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,189 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,581 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,739 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,511 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,421 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,421 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,018 |
| Capital City Etymologies | 0 | - | 4.77 | 63,276 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,718 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,787 |
| NATO Countries | 0 | - | 4.98 | 279,799 |
| EU Countries Quiz | 0 | - | 4.99 | 273,468 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,911 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,536 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,068 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,190 |
| Countries with NO Military | 0 | - | 4.97 | 62,105 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,480 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,444 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,538 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,564 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,895 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,856 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,987 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,751 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,059 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,016 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,284 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,467 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,722 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,305 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,058 |
| Buddhist Countries | 0 | - | 4.96 | 144,223 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,197 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,397 |
| World Currency Quiz | 0 | - | 4.91 | 302,575 |
| Busiest Container Ports | 0 | - | 4.11 | 37,395 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,235 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,275 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,354 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,842 |
| U.S. College Towns | 0 | - | 4.47 | 29,210 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,134 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,097 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,644 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,948 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,708 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,704 |
| Countries that Start with D | 0 | - | 4.96 | 708,684 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,101 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,076 |
| Countries that Start with H | 0 | - | 4.96 | 603,994 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,183 |
| Countries that Start with J | 0 | - | 4.98 | 601,739 |
| Countries that Start with K | 0 | - | 4.97 | 815,067 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,875 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,850 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,282 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,609 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,141 |
| Countries that Start with U | 0 | - | 4.97 | 903,957 |
| Countries that Start with V | 0 | - | 4.98 | 608,929 |
| Countries that Start with F | 0 | - | 4.83 | 616,997 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,663 |
| Official Cities in the UK | 0 | - | 4.89 | 283,424 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,436 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,945 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,166 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,296 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,329 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,124 |
| Capitals by River | 0 | - | 4.55 | 48,302 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,968 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 235,103 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,608 |
| The Only Country ... | 0 | - | 4.91 | 80,935 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,266 |
| Orthodox Countries | 0 | - | 4.92 | 131,469 |
