Answer:
I cannot be bought, cannot be sold, even if I'm sometimes made of gold. What am I?
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 help boats park
Forward I am heavy backward I am not. What am I?
I hide but my head is outside. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk