This document discusses question words that begin with "wh-" like how, what, when used to ask questions. It provides examples of questions using these words to ask about age ("How old are you?"), time ("How long have you been waiting?"), distance ("How far is your house?"), quantity ("How many classes do you have?"), and types ("What kind of music do you like?"). These question words are often used with auxiliary verbs and introduce questions about different measurable or descriptive aspects.