What Am I Riddles

Question: Without fingers, I point,
without arms, I strike,
without feet, I run.

What am I?

Question: I'm in everybody but everybody still wants me.
I won't feed you but I'll feed the tree.

What am I?

Question: You wear me every day but you never put me on.
I will change colors if you leave me out too long.

What am I?

Question: We hurt without moving. We poison without touching. We bear the truth and the lies. We are not to be judged by our size.What are we?

Question: I have a few points but we're not competing.
And I'll help you win when you're eating.

What am I?