|  | GhostsA term used to refer to apparitions, supposedly of the dead, or to explain happenings where the cause is unknown. See more pictures of Ghosts. |  | UFOsAcronym for Unidentified Flying Object. Thought by many to be visitors from other words or other dimensions. See more pictures of UFOs. |  | CryptozoologyThe study of creatures such as the Yeti, whose existence has not been accepted by mainstream science. See more pictures of Cryptozoology. | [ No Preview ] | UnexplainedCommon paranormal activity that is not easily classified or is thought to be a part of two or more of the above categories. Examples are rods, bizarre lights, and anti-gravity. See more pictures of Unexplained. |
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