Other ghosts feed off of the fear and negative emotions they create. As we stop fearing them, they fade away. Finally, I think some of them seem to feed off of energy. Examples include our own energy, that's why some of us become so worn out in haunted locations. They can also include our batteries in our cameras or tape recorders. How many times has this happened to you on an investigation? Finally, some ghosts seem to feed on natural energy like water, storms and even earthquakes. Now, what do you think?