Answer:
A morbidlyยญ-named body of water
What can you fold but not crease?
What is that over the head and under the hat?
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.
Two people are born at the same moment, but they don't have the same birthdays. How could this be?
Iโm grown from darkness but shine with a pale light. Very round I am and always a lady's delight.