Yes they can, but because they are so strong it doesnt effect them the same way it does with weaker people.
YES.
That depends on how severe the paralysis is. I have paralyzed feet but can feel pain inside them but no pain on the skin. A friend of mine has no feeling at all from the waist down. It probably also...
sometimes it depends if the skin is sensitive
not only do they feel extreme pain and agony, but they themselves die aswell