Sheldon and Leonard broke into Penny's apartment last night to clean it in order to alleviate Sheldon's insomnia. Leonard's not happy and uses sarcasm with Sheldon, who doesn't detect it well. When Penny confronts them about their actions, she uses sarcasm, and Leonard helps Sheldon identify her use of sarcasm. This clip can be used to facilitate discussion regarding how authors use sarcasm in literature.

Abbott and Costello help a woman get her car out of being wedged in between two other cars. Costello gets frustrated with Abbott's instructions of "back up" and "go ahead."

Looking for Tam to find out what happened with him and Sheldon. They assume Tam knows but his facial expressions, verbal language, and tone indicate otherwise

The instructor asks her class what "the good lie" means in Huckleberry Finn, and her students respond. They explain that a "good" lie is essentially a lie that helps another person.

Johnny and Bough's attempt to take down a villain fails due to miscommunication.