Riddles

12345
Across
  1. 4. If you drop me i am sure to crack but give a smile and i will always smile back ?
  2. 5. what gets wet while drying?
Down
  1. 1. shave everybody ,but my beard stays the same . what am i ?
  2. 2. What is always in front of you but you cannot be seen?
  3. 3. what is so fragile that saying its name breaks ?