I wasn't around a year ago. We can say what it is - but only in extremely broad terms: Philosophy is (at least part of the) Western Intellectual Tradition and it asks three broad questions common to all known featherless bipeds which are rational beings (the Greek term which identifies human beings, or homo sapiens. And it asks, in general three (3) fundamental questions:
(1) What is it to know? knowledge; [[[epistemology]]
(2) What is it to be? metaphysics; ontology, existence
(3) What is it to do the right thing? ethics
Philosophy of Peanuts I'm unfamiliar with. Perhaps you mean the Philosophy of Beans. Pythagoras had written, 'On Beans, and a professor of mine at City College - by the name of (Hutchinson]] - demonstrated - sarcastically I might add - that one could  construct a corriculum on anything - including a Philosophy of Quizine!!!