Answer:
Feared on the playground, he steals your lunch money and distributes wedgies
Cows do this to salt and humans do it to ice cream.
What is yours but only used by others?
What speeds on a track but isn't in a race and has a whistle to announce its steady pace?
My neighbor makes mistakes. I get rid of them. Who am I?
Of no use to one, Bliss to two. Men lie for it. The baby’s right,