At the store, I was asked what I wanted. I said, 'I don't know.' The clerk said, 'You're like a lost puppy.'

In class, the teacher asked me a question. I said, 'I don't know.' He said, 'You're the worst student I've ever had.'

My friend asked me what my favorite food was. I said, 'I don't know.' He said, 'You're the worst friend in the world.'