Answer:
Cloud is my mother. Wind is my father. I come down but never go up. What am I?
Draw fire or fill me; I'm still empty.
I sleep when you are awake, I am awake when you fall asleep. I can fly but no feathers to aid my flight. What am I?
I am always hungry I must always be fed. The finger I lick will soon turn red.
I am a path between high natural masses; remove the first letter to get a path between man-made masses.
I build up castles. I tear down mountains. I make some men blind. I help others to see.