questions and riddles

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Across
  1. 2. If you smile at me I will smile at you?
  2. 4. and dinner what can you not have for breckfast
  3. 5. I can not talk but can reply when spoken to
Down
  1. 1. what has no head but a neck
  2. 2. What is walt disney afraid of?
  3. 3. what has hands but can not clap
  4. 5. you have to breack me before you can use me what am I?