| World Capitals Quiz | 0 | - | 5.00 | 5,095,425 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,514 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,070 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,899 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,795 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,980 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,914 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,788 |
| Countries by Capital City | 0 | - | 5.00 | 69,071 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,641 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,050 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,627 |
| Moved Capital Cities | 0 | - | 4.96 | 74,520 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,740 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,436 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,272 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,016 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,015 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,596 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,875 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,714 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,617 |
| World Capitals by Map | 0 | - | 5.00 | 288,558 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,670 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,202 |
| Random Country to Capital | 0 | - | 4.98 | 925,421 |
| Capitals Starting With H | 0 | - | 4.91 | 92,911 |
| Capitals Starting With K | 0 | - | 4.88 | 83,965 |
| Capitals Starting With L | 0 | - | 4.81 | 88,421 |
| Capitals Starting With M | 0 | - | 4.93 | 108,394 |
| Capitals Starting With P | 0 | - | 4.88 | 78,538 |
| Capitals Starting With R | 0 | - | 4.87 | 82,135 |
| Capitals Starting With S | 0 | - | 4.90 | 86,128 |
| Capitals Starting With T | 0 | - | 4.85 | 76,465 |
| Capitals Starting With W | 0 | - | 4.87 | 91,488 |
| Capitals Starting With A | 0 | - | 4.97 | 128,551 |
| Capitals Starting With B | 0 | - | 4.89 | 118,946 |
| Capitals Starting With D | 0 | - | 4.93 | 96,814 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,651 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,112 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,246 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,216 |
| Former Capitals | 0 | - | 4.88 | 71,602 |
| Europe Capital to Country | 0 | - | 4.99 | 251,550 |
| Asia Capital to Country | 0 | - | 4.96 | 127,181 |
| Capital Cities Chain | 0 | - | 4.84 | 83,177 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,645 |
| European Capitals by Map | 0 | - | 4.99 | 141,383 |
| African Capitals by Map | 0 | - | 4.99 | 141,394 |
| Coldest World Capitals | 0 | - | 4.95 | 134,062 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,579 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,633 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,975 |
| European Coastal Capitals | 0 | - | 4.95 | 91,081 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,069 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,732 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,270 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,053 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,957 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,353 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,486 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,853 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,692 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,447 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,973 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,395 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,823 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,518 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,242 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,801 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,080 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,461 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,371 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,769 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,788 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,640 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,435 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,295 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,279 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,574 |
| Capitals of the Stans | 0 | - | 4.95 | 27,057 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,443 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,840 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,338 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,243 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,099 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,709 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,577 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,271 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,037 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,127 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,443 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,744 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,452 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,384 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,854 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,762 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,621 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,976 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,186 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,234 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,110 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,452 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,995 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,478 |
| Capitals Starting With N | 0 | - | 4.80 | 51,486 |
| Capitals Starting With V | 0 | - | 4.79 | 38,415 |
| Capitals Starting With C | 0 | - | 4.78 | 98,459 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,566 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,263 |
| North American Sports Cities | 0 | - | 4.83 | 172,938 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,490 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,787 |
| Name a City - European Countries | 0 | - | 4.90 | 65,936 |
| Name a Valid World City | 0 | - | 4.84 | 71,733 |
| Cities by Former Name | 0 | - | 4.83 | 91,896 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,312 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,318 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,689 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,972 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,365 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,462 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,457 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,423 |
| Capital City Etymologies | 0 | - | 4.77 | 63,464 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,788 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,232 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,243 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,705 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,033 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,784 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,483 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,411 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,628 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,491 |
| US States and State Capitals | 0 | - | 4.99 | 164,586 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,622 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,030 |
| Official Cities in the UK | 0 | - | 4.89 | 285,441 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,209 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,555 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,148 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,321 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,854 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,024 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,060 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,070 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,243 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,345 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,425 |
| Capitals by River | 0 | - | 4.55 | 48,366 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,159 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,290 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,899 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,434 |
| The Only Country ... | 0 | - | 4.91 | 81,659 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,030 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,542 |
| Ancient City to Country | 0 | - | 4.70 | 108,245 |
| City-States | 0 | - | 4.53 | 37,363 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,437 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,695 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,770 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,360 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,586 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,235 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,313 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,187 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,003 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,878 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,948 |
| Random European Capital to Country | 0 | - | 4.98 | 191,825 |
| Random European Country to Capital | 0 | - | 4.93 | 165,660 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,874 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,259 |
| Random African Capital to Country | 0 | - | 4.97 | 101,141 |
| Random African Country to Capital | 0 | - | 4.94 | 71,609 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,164 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,087 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,590 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,342 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,980 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,734 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,933 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,215 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,038 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,483 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,763 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,767 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,372,512 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,797 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,649 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,292 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,110 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,214 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,963 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,565 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,588 |
