Six metres long, happy in salt water or fresh, and will absolutely have a go at anything that moves.
Fun fact: Has the strongest bite force ever measured in a living animal, at 3,700 pounds per square inch.
Got cancelled after one season and fans have been in a state of mourning for twenty-odd years now.
Fun fact: Fox cancelled the show after airing just 11 of 14 produced episodes, then it spawned a feature film.