Answer:
I help boats park
I do not contain flesh feather or scales; yet I have fingers and thumbs.
I am owned by the poor, the rich do not need me. If you eat me, you will die! What am I?
I am always in front of you, but yet I am never here. What am I?
I have a straight back and sharp teeth to cut objects.
Some women don't like to be called that, yet every woman wants one. It cries and makes a lot of noise, but smiles and gurgles when you give it toys.