Stewie Griffin is the one year-old child of Lois and Peter Griffin. He is extremely witty and much more literate than any typical one year-old. His interests vary from subjects such as trying to kill his mother to blowing up the world but like many children, he is obsessed with Teletubbies. While it is apparent that not all the characters are able to understand the "language" of Stewie, Brian the family dog, definitely does and is often part of Stewie's travels and schemes to cause destruction.