Answer:
This is in a realm of true and in a realm false, but you experience me as you turn and toss.
What loses its head in the morning and gets it back at night?
Bright as diamonds, Loud as thunder, Never still, A thing of wonder.
Pirates put their booty in it.
Long and slinky like a trout, never sings till it's guts come out.
Said to have fifty shades