Variants: The game by this name was popularized by Whose Line Is It Anyway? but the suggestions can be pulled from any kind of container - fishbowl, bag, pocket, etc. Choose a container to fit your troupe or theme.
Tips: This game can be dependent upon well-chosen suggestions. If you need some help, try out mad-libs style suggestion ideas for Scenes from a Hat.
Gimmicks: Repetition of previous one-liners (if appropriate) always connects well with the audience.