Answer:
What is it something that you always have but you always leave behind?
Pregnant every time you see her, yet she never will give birth.
What do people want the least on their hands?
A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour.
What is eaten but not grown and was born in water but will disappear if soaked?
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.