[ IT REALLY IS somehow. ]

[ The angelshark slowly turns over until it's practically floating bottom-up, and slowly flaps its sides in utter bliss. Squalo snorts and scratches behind its fin. ]

You know how fish have swimming-bladders? Shark's don't. They can sort of hibernate to rest, but they never stop, or they sink.

[ His usual "If I stop I will die" suddenly gains a new meaning, doesn't it? ]