The video, which has been promoted on social networking sites, depicts the brain of a man arrested after a drunken fight.

BBC: Campaign advert

It was a culture shock after his self-confessed "easy life" back home -- where he admits a love for the local alcohol kava resulted in him getting a gold tooth after coming off second best in a drunken fight.

CNN: From the front line to the try line

On one recent Saturday night a drunken knife fight left one man dead and another with his face and neck badly scored.

ECONOMIST: The Amazon's indigenous people