They usually can't see ghosts like how you are seeing this screen. You mostly only see them for a second out of the corner of your eye and when you look they disappear. Ghosts don't really like to be seen so if you do see a ghost face to face it's because he/she doesn't know you're looking. It is really hard if not impossible to photo graph a spirit. Also when you hear them you hear them in your mind, not out in the open.

Ghosts or spirits can come in different forms. It can be anything to a human form to mist or glowing balls. They come in any size. Not all ghosts have to be bloody or scarey looking.

If you go ghost hunting bring a heat

Types Of Spirits

Ghost: Soul, Spirit, Demon. The disembodied spirit of a dead person, conceived of an appearing to the living.

Phantom: Something that seems to appear to the sight but has no physical exsistance;

Wraith: Guardian; a ghost. Spectral figure of a person supposedly seen as a premonition just before that person dies.

Poltergeist: Responsible for mysterious noisy disturbances or moving, misplacing of objects. Some poltergeists have been reported to cause physical harm to people.

Incubus: A demon; a fiend; a lascivious spirit, supposed to have sexual intercourse with women at night. The devils who appeared in the female form were generally called succubi; those who appeared like men incubi.