Answer:
3 point goal
I am heavy forward, but backward I'm not. What am I?
I'm written with two letters, said with one and seen with two. What am I?
I am owned by every man, though my length differs. Their wives use me after getting married. What am I?
I am whole but incomplete. I have no eyes, yet I see. My largest part is one fourth of what I once was. What am I?
Give it food and it will live, give it water and it will die.