Answer:
Though I am dark Adam married me.
I can point in every direction but can't reach the destination by myself. What am I?
I am a precious stone, as clear as a diamond. Though you can walk on water with my power, try to keep me, and I'll vanish in an hour. What am I?
I am a busy worker who is a water mammal.
Every night I'm told what to do and each morning I do what I'm told. But I still don't escape your scold
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.