Answer:
What is full of holes but still holds water?
Kids play it and Michelangelo sculpted with it.
What always comes into the house through the keyhole?
What was the first man made invention that could see through a wall?
What calls for help, when written in capital letters, is the same forwards, backwards and upside down?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?