The Black Monk Of Pontefract is considered to be one of the most violent haunting in Britain.
The night hag or old hag is the name given to a supernatural creature, used to explain the phenomenon of sleep paralysis.
The Devil Monkey is a primate cryptid in America, described as being about the size of a large adult Saint Bernard and covered with a think coat of dark wooly hair. It’s most notable attributes are its decidedly simian features, extended feet, and small, presumably pointed ears.
Alexander “Sawney” Bean was said to be the head of a 48-member clan in Scotland anywhere between the 13th and 16th centuries, who was reportedly executed for the mass murder and cannibalisation of over 1,000 people.
The Kelly–Hopkinsville encounter (a.k.a. Hopkinsville Goblins Case, Kelly Green Men Case) was a claimed close encounter with extraterrestrial beings in 1955 near Kelly and Hopkinsville in Christian County, Kentucky.
Melon Heads is the name given to the legendary beings that live in the forests of Michigan, Connecticut, and Ohio.