We all have many a times experienced the happening like thinking about an old friend in the morning and suddenly meeting him on the railway station the same evening, or getting his phone call. Many such things do happen around us which cannot be explained by the laws of science. If we collect the tales of such unexplained events, we will realize that there are much more things for the science to discover about the nature than what it has already achieved.
I am writing some of my own experiences with unknown. I know that it will remind you of the many experiences that you had...