Until you kill them. lol
Hahaha... nice. Based the lifespans of both humans and gorillas, I would take a shot in the dark at around a 70 to 80 year average, unless they invented a way to extend their lifespans.
^ If this where YouTube, i'd sub you. :D
Uh, thanks, but why?
Well, you seem cool.
hahah yall guys are funny :) -TheGothPrincess