Multiple choice general knowledge What is the name of next Pirate flick Fountain of Youth The Boon of Youthful Fountain Mountain of Youth On Stranger Tides Reveal answer Fill a bubble to check yourself D Correct answer Explanation "On Stranger Tides" is the fourth Pirates of the Caribbean film, subtitled "On Stranger Tides". While it does involve the search for the Fountain of Youth, that is not the film's title.