Someone in Scandinavia once thought skiing wasn't hard enough and decided to add a rifle.
Fun fact: Biathletes ski at heart rates near 180 bpm, then must hit targets just 45 mm wide.
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.