Answer:
What three letters change a boy into a man?
2 in a corner 1 in a room 0 in a house but 1 in a shelter.
They come out at night without being called. They are lost in the day without being stolen. What are they?
When you need me, you must find me. When you find me, you no longer need me. What am I?
I am a ship that can be made to ride the greatest waves. I am not built by objects but built by minds.
I can be found in water but never wet