Answer:
lighter than feather and softer than silk yet the strongest man in the world cannot hold me for more than a few minutes.
I help boats park
I can speak with my hard metal tongue. But I cannot breathe for I have no lung
I help engines spin and pants stay up.
I have a frame but no pictures. I have poles but not standing up. 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