Pet detectives say that when lost that all cats fall into one of the following behavior categories. THE CURIOUS or CLOWN CAT: With its gregarious personality, a curious feline will run to the door to greet a stranger, is generally unafraid and consequently, easily gets into trouble. When displaced, she will hide initially but thereafter, will most likely begin to travel and could easily get within a five-block radius of home quite quickly. Don’t assume she will come when called. Check in tomorrow for the next profile, The Careless Cat.