User blog comment:LuffyPirateKing/Nice one, Oda/@comment-4493594-20111202140749/@comment-4493594-20111202144256

@Nacchy That's why I said it's a far fetched theory. =_=

Or maybe it's just the pressure. Up in Skipiea and down on FI the pressure is different than normally. That affects the brain and you can hear the voice of all things. lol