Some say he’s wanted by the CIA, and that he sleeps upside down like a bat… Some say that his breath smells of magnesium, and that he’s scared of bells… Some say that he lives in a tree and that his sweat can be used to clean precious metals… Some say that his voice can only be heard by cats, and that he has two sets of knees… . . . all we know is, he’s called the Stig. Source : TOPGEAR on the BBC