| World Capitals Quiz | 0 | - | 5.00 | 5,100,176 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,228 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,207 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,875 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,077 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,063 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,961 |
| Countries by Capital City | 0 | - | 5.00 | 69,214 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,749 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,125 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,717 |
| Moved Capital Cities | 0 | - | 4.96 | 74,581 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,773 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,417 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,710 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,696 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,351 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,649 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,932 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,722 |
| World Capitals by Map | 0 | - | 5.00 | 288,962 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,749 |
| Capitals Starting With H | 0 | - | 4.91 | 93,216 |
| Capitals Starting With K | 0 | - | 4.89 | 84,293 |
| Capitals Starting With M | 0 | - | 4.94 | 108,966 |
| Capitals Starting With P | 0 | - | 4.88 | 78,891 |
| Capitals Starting With R | 0 | - | 4.88 | 82,415 |
| Capitals Starting With S | 0 | - | 4.90 | 86,461 |
| Capitals Starting With T | 0 | - | 4.85 | 76,746 |
| Capitals Starting With W | 0 | - | 4.87 | 91,668 |
| Capitals Starting With A | 0 | - | 4.97 | 128,960 |
| Capitals Starting With B | 0 | - | 4.89 | 119,358 |
| Capitals Starting With D | 0 | - | 4.94 | 97,079 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,814 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,863 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,563 |
| Random Country to Capital | 0 | - | 4.98 | 926,622 |
| Former Capitals | 0 | - | 4.88 | 71,637 |
| Europe Capital to Country | 0 | - | 4.99 | 251,803 |
| Asia Capital to Country | 0 | - | 4.96 | 127,282 |
| Capital Cities Chain | 0 | - | 4.84 | 83,261 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,780 |
| European Capitals by Map | 0 | - | 4.99 | 141,781 |
| African Capitals by Map | 0 | - | 4.99 | 141,845 |
| Coldest World Capitals | 0 | - | 4.95 | 134,108 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,792 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,737 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,062 |
| European Coastal Capitals | 0 | - | 4.95 | 91,196 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,121 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,183 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,506 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,102 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,050 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,454 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,752 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,583 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,752 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,277 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,060 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,354 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,790 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,119 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,478 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,965 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,598 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,309 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,827 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,183 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,967 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,557 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,461 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,508 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,416 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,843 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,845 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,705 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,499 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,287 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,641 |
| Capitals of the Stans | 0 | - | 4.95 | 27,088 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,126 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,468 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,526 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,010 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,543 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,416 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,215 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,773 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,491 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,511 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,330 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,251 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,709 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,024 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,470 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,463 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,798 |
| Capitals Starting With L | 0 | - | 4.80 | 94,864 |
| Capitals Starting With N | 0 | - | 4.80 | 51,791 |
| Capitals Starting With V | 0 | - | 4.80 | 38,579 |
| Capitals Starting With C | 0 | - | 4.78 | 98,815 |
| North American Sports Cities | 0 | - | 4.83 | 173,026 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,523 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,852 |
| Name a City - European Countries | 0 | - | 4.90 | 66,036 |
| Name a Valid World City | 0 | - | 4.85 | 71,859 |
| Cities by Former Name | 0 | - | 4.83 | 91,964 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,267 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,761 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,978 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,902 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,507 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,704 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,192 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,305 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,675 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,060 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,215 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,731 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,461 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,126 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,469 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,499 |
| Capital City Etymologies | 0 | - | 4.77 | 63,487 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,189 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,318 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,302 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,242 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,861 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,201 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,553 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,665 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,790 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,742 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,334 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,792 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,234 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,905 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,564 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,491 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,328 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,147 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,543 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 490,975 |
| Boundary Waters | 0 | - | 4.92 | 88,717 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,372 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,584 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,196 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,861 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,863 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,744 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,988 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,577 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,601 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,811 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,608 |
| Ancient City to Country | 0 | - | 4.70 | 108,288 |
| Official Cities in the UK | 0 | - | 4.89 | 285,836 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,190 |
| City-States | 0 | - | 4.53 | 37,378 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,600 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,469 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,783 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,203 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,249 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,374 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,934 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,202 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,540 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,075 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,075 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,260 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,355 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,172 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,470 |
| The Only Country ... | 0 | - | 4.91 | 81,760 |
| European Countries with One Border | 0 | - | 4.97 | 183,596 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,364 |
| Random Countries by Borders | 0 | - | 4.99 | 82,931 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,811 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,465 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,483 |
| Capitals by River | 0 | - | 4.55 | 48,380 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,953 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,797,171 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,419 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,765 |
| Cities by Airports | 0 | - | 4.47 | 103,907 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,346 |
| Cities Chain #2 | 0 | - | 4.42 | 56,497 |
| Cities Chain #1 | 0 | - | 4.61 | 66,789 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,499 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,805 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,332 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,764 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,748 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,100 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,244 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,403 |
