Birdy

Cowboy Bebop

Dragonball

Flame of Recca

Gundam Wing

Hunter x Hunter

Inuyasha

Mononoke Hime

Oddments

Outlaw Star

Ranma 1/2

Rurouni Kenshin

Trigun

Yuu Yuu Hakusho

Don't ask me!
Any health professional expecting Goku to be able to explain how he ended up bandaged and dripping wet is bound to be disappointed. After all, "don't ask me!" is more or less his personal motto...
 
Added: 2/16/11 From: Celga
 
Don't ask me!