If they do, it is most likely not in the "romantic" sense that everyone thinks. They are probably one of our spirit guides while we live out a life on earth because they would be more able to assist us that way.
"2. Is the telepathy thing real?"
I believe it is. Studies done on this and some of the evidence was pretty convincing.
"3. Difference between telepathy and intuition- if any."
Telepathy is the ability to read someone's mind and is a mental exercise. Intuition is based on feeling, which can then be interpreted by the reader's mind according to their own frame of reference.
2. Is the telepathy thing real?
3. Difference between telepathy and intuition- if any.