Ah-sweet Mouse-story of Life

Ah, Sweet Mouse-Story of Life is a 1965 cartoon directed and produced by Chuck Jones. The cartoon's title is a play-on-words of the song "Ah, Sweet Mystery of Life" from Naughty Marietta, though the storyline bears no resemblance. Tom's pursuit of Jerry circles around a room and back to Jerry's mouse hole. Tom is moving so fast, he runs into the wall and turns into a four-legged stool. Tom attempts to cut off a 4×4 area of the wall with Jerry's mouse hole in it in order to reach the mouse, but instead, the rest of the wall falls—on him. Then Jerry is being chased by Tom in another direction, and suddenly a second Jerry zooms past. Tom is puzzled as six more Jerry's zoom past, and faces the direction they are coming from, angry. A ninth...