Answer:
You seek me out when your hunger's ripe. I sit on four legs and smoke a pipe.
What gets whiter the dirtier it gets?
I have feathers that help me fly; with head and body but I'm not alive. Very skinny and a fixed length how far I go depends on your strength.
I have roots that no one sees and I am taller than trees. Up, up I go, but never do I grow. What am I?
I can climb mountains, cross streams, handle hundreds of feet each day, yet I never move. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?