Who Am I?

I see you but you cannot see me, for you don't know me because I am never with you. Yet everything that affects you affects me too. Who Am I?

I often run, but i dont have legs. I dont need you, but you need me. What am I?

I wash, cut and shave a dozen times a day yet I still have lots of hair. Who am I?

I am hairy, a bit scary and oh so blue and I love to gobble on a round treat or two. Who am I?

Riddles and Answers