The series hasn't ended yet, we don't know
Hopefully never. Still there's a chance that Naruto going to die at the end of the series. 1 reason: In some Anime main characters die at the end of the series.
No.
None of us know, but most do not believe the world will end on 12/21/12.
eventually
you will never know.
When their time comes.
maybe
NO
it screeches
Yes, after the war, it is said that the creator is going to end naruto
Nobody knows but my guess is no he won't.
He does on Halo 4