Answer:
You can catch me but cannot throw me. What am I?
I stay where I am when I go off. What am I?
I can be red blue purple and green. No one can reach me not even the queen.
Though desert men once called me God today men call me mad. For I wag my tail when I am angry. And growl when I am glad.
I am the noblest musical instrument
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.