Answer:
I have a few points but we're not competing. I'll help you win when you're eating.
Canine children.
I have roots nobody sees. I am taller than trees. Up, up I go but I never grow. What am I?
When I am caught, I am thrown away. When I escape, you itch all day. What am I?
The shorter I am the bigger I am.
I have a small hill with seven holes.