Intuition is knowing without knowing. It’s instinctively knowing something that you don’t know how you know.
You meet people and you have a subconscious feeling: You like them or not. You trust them or you don’t. And sometimes you stop and think, Where does that come from? What is that?
Read More: http://edition.cnn.com/2011/LIVING/07/14/intuition.o/index.html