Victor Borge explains the different types of punctuation marks using various sounds. He reads a passage using the sounds he defined for each punctuation mark.
This clip explains that humans are creatures of rhythm and repetition. It describes what poetic repetition is and why it works using several examples as support.
During a conversation with Joey, Ross uses air quotes to indicate that he believes Joey's actions were intentional. Joey states that he doesn't understand the gesture and uses it incorrectly when expressing his regret.