This document discusses different types of comedy and what makes things funny. It lists common comedy techniques like misunderstandings, puns, stereotypes, unexpected twists, and exploiting familiar situations. The document also categorizes different types of comedy, such as slapstick, parody, satire, irony and more. High comedy uses wit and wordplay, while low comedy relies more on crude humor and physical comedy. Overall, the document provides an overview of various comedy styles and techniques.