I believe that it is as there once was a small building there in the school fields which people (said they saw) a ghost or a face there. This building is no longer there as the teachers decided to...
A scientific response would be "your genetic predisposition". I once met a guy that had a 2-inch natural depression in his sternum. It looked odd. Another guy I met had a 3" X 3" protuberance in his...