Kangaroo the sniffing gains much information from smell cues. This behaviour enforces social cohesion without consequent aggression. During mutual sniffing, if one kangaroo is smaller, it will hold its body closer to the ground and its head will quiver, which serves as a possible form of submission. Greetings between males and females are common, with larger males being the most involved in meeting females. Most other non-antagonistic behaviour occurs between mothers and their young. Mother and young reinforce their bond though grooming. A mother will groom her young during or after it is suckling. A joey will nuzzle its mother's pouch
Kangaroo Jack avoid arrest and a trial. As for the kangaroo, now called "Kangaroo Jack", he is still happily hopping around the outback. Kangaroo Jack explains why the film should end with him and closes it with his version of Porky Pig's famous catchphrase: "That's all, bolks!" Initially the film's screenplay was titled "Down and Under" and was described as a mafia comedy in the style of "Midnight Run". The film was shot in Australia in August 2001. When the producers saw test footage, they realized that the film as it was cut did not work. Inspired by early test screenings and