- 1st Frame: Two deaf persons in front watch a movie. The scene is a dialogue between two persons. The three hearing person at the back are laughing. The two deaf persons are quizzical.
- 2nd Frame: Then, scene changed to a lady stumbled on the floor because she stepped on a banana peel. The deaf persons are laughing loud. The three hearing persons at the back became quizzical.
Explanation: Hearing people naturally understands dialogues where punch lines are heard. The deaf only appreciates actions and movement describing a slapstick comedy.