Fingernails

They just keep growing back.

Until the day you die, you're going to have to file, trim, shape, buff, or polish your fingernails. Or, you give up and become a contender for the Guinness Book of World Records. When I'm not biting my fingernails, I'm wishing I could punch them. (But that would be impossible, since they are tucked inside my fist.)

Don't even get me started about cuticles…