Answer:
Many hear me, but no one sees me, and I only speak when spoken to
A precious stone, as clear as diamond. Seek it out whilst the sun's near the horizon. Though you can walk on water with its power, Try to keep it, and it'll vanish within an hour.
I sleep by day, I fly by night. I have no feathers to aid my flight.
There is one word that stands the test of time and holds fast to the center of everything. Though everyone will try at least once in their life to move around this word, but in fact, unknowingly, they use it every moment of the day. Young or old, awake or in sleep, human or animal, this word stands fast. It belongs to everyone, to all living things, but no one can master it. The word is?
As I walked along the path I saw something with four fingers and one thumb, but it was not flesh, fish, bone or fowl.
Pirates put their booty in it.