Answer:
You hold my tail while I fish for you. What am I?
What is black when you buy it, red when you use it, and gray when you throw it away?
I am an object which is used in baseball. During the day I can't be seen at all. What am I?
I can be long or short. I can be grown or bought. I can be painted or left bare. My tip can be round or square. (one word)
I have a head, tail, but no arms and legs. What am I?
A little house full of meat, no door to go in and eat.