Answer:
I can speak with my hard metal tongue. But I cannot breathe, for I have no lung. What am I?
I must be broken before you can use me. What am I?
I can be sweet or sour. I do not rhyme with any other word
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
I am a room that has a roof but no walls. What am I?
The answer I give is yes, but what I mean is no. What was the question?