If you are talking about Runescape then it is a pretty silly question.
No they can't. No NPC's / Monsters on Runescape attack one another, except for the goblins and little wars / fights that usually involve quests.
Dragons have three toes if you count them as demons.
Imagine Dragons
Greater Demons, Lesser Demons, Dragons ( Green or blue ), Fire Giants, cockroaches.
Either Tormented Demons or Mithril Dragons for their drops mainly. Also there are the godwars bosses too, even more then Armadyl Boss.
Dragons are not real, but plenty of fictional dragons kill people in stories.
obviously not. demons are fake. as are wizards and dragons.
Komodo dragons have.
Train it on Fire Giants at Baxtorian Falls. have a high defnese and kill lesser demons dragons ogres any level 50-90 stuff
Many demons on Charmed used an athame (which is a dagger)to kill witches.
no
No, dragons hate bears!!! In the wild, dragons love to kill and eat bears.
A multi-combat zone full of either demons or dragons.