Besides his menagerie of women, the household was joined, over the years, by various pets. There was a parrot named Bibo, who required an unjustifiable amount of medical care; a cat named Tiger; and a white terrier named Chico that had belonged to the Bucky family. Chico was an occasional problem. “The dog is very smart,” Einstein explained. “He feels sorry for me because I receive so much mail. That’s why he tries to bite the mailman.”