The nurse is funny because she says “ yea,” quoth he, “ dost thou fall upon thy face? Thou wilt fall backwards when thou hast more wit, wilt thou not, Jule?”. This is a story that the nurse tells us about Juliet when the nurse is talking to her mother about Juliet.(1.3.56-58). She also says “an honor? were not I thine only nurse , I would say thou hadn't sucked wisdom from thy test” (1.3.58-69). This is the nurse saying that Juliet’s mother does not know what she is talking about and she is using humor to answer her.
The nurse is caring because