Answer:
What instrument can make any sound and be heard but not touched or seen?
Casper was a friendly one and Demi Moore made a clay pot with one.
A squiggly line tells you when you've done it wrong
Pointing North, South, East, and West it saves the lost and helps the rest. What is it?
In spring I look gay, Covered in a green array, The warmer it gets the more clothing I wear, As the cold grows, I throw away my clothes.
How did the farmer find his wife?