Depends how you die, I guess. Probably not if you die from the earth getting blown up or something.

Yep, just not our life.

Yes…

Impossible to know but I doubt it.
Unless you take the view that all the atoms and molecules that make up a human are returned to the cosmos in their purest form after you die.

Hair and nails still grow for awhile

you mean life after death? yes there is.

Seems so..

Of course

Yep.

Yes.

Yes.

who bloody knows...enjoy your existence

For everyone else. (Until they die)