We all remember in science class, learned about the five senses; sight, touch, taste, smell, and sound. Traditionally, after we invented the concept of the five senses, we spontaneously assumed that this concept can be applied to everyone. However, 2~4% of exceptional people can feel beyond the five senses. This is the extra dimension where feelings can not be described as a concept of the five senses. I am writing this topic because I am interested in the five senses and also wanted to about...