No. You will either be sent outside the house portal or in the room outside the area
no you can not sell your house on runescape.
No, Your RuneScape House is based on your Construction Level.
When you die right now in Runescape you do get a grave.
Camelot
yes you need to feed him with pizza or kabobs
Runescape is a computer game, an inanimate production, i.e. not a living thing, so it can't die.
Go to the place with the house icon in varrock.
in the volcano at michaels house
open the door
Yes.
Yes.
Because runescape has to suitable for younger children, so there can be no vivid or detailed death animation