Abstruse Goose
018 - I.I. Rabi's Question Answered
033 - The Inequivalence Principle
130 - My Fellow Mathematicians and Physicists
185 - A Mathematician's Apology
211 - The Landscape of Modern Mathematics
272 - Prerequisites for String Theory
277 - The Sum of All Knowledge
*None of the webcomics on here are mine. This is just my personal collection of enjoyable webcomics.