Mahi-Mahi
Ok, so this kid gets PR from the school after copying not Wikepedia, but Mythbusters (Screened episode 11, season 1)
C’mon teachers: modern pop-culture is not defined by merely “the internets”.
Oh, and a big thanks to Sue Waters: the person with the best job title I know of: Aquaculturalist. Evidently, Mahi-mahi are smart fish.