Answer:
What moves without seeing and cries without eyes?
What is it that was given to you, belongs only to you. And yet your friends use it more than you do?
I am a good state, there can be no doubt of it; But those who are in, entirely are out of it.
A morbidly-named body of water
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.
When is it bad luck to see a black cat?