Answer:
I am a certain five-letter word and become shorter when you add two letters to me. What am I?
I am a ship that can be made to ride the greatest waves. I am not built by tool, but built by hearts and minds. What am I?
I make a loud sound when I'm changing. When I do change I get bigger but weigh less. What am I?
I can speak with my hard metal tongue. But I cannot breathe for I have no lung
What two keys cannot open any door?
What never gets any wetter no matter how hard it rains?