Answer:
I can run but not walk. Wherever I go, thought follows close behind.
Plow and hoe, reap and sow, What soon does every farmer grow?
Pregnant every time you see her, yet she never will give birth.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?
White fat and fluffy, May even look like a puppy. Seems heavy but is light, Floats about without a worry, But if it turns dark you have to hurry!
What did the piece of wood say when he saw the screwdriver and screws approaching?