Answer:
I can generate fear and some say I come out of your ears. I am as quiet as a mouse but not welcomed in the house. What am I?
I have a few points but we're not competing. I'll help you win when you're eating.
Although it sounds like I work on a transportation device I actually work in a restaurant.
What gets sharper the more you use it?
What is always in front of you but can't be seen?
In birth I spring forth, in life I unfold. In death I wilt and die, but rebirth restores all.