Answer:
In a tunnel of darkness lies a beast or iron. It can only attack when pulled back. What is it?
My voice is tender my waist is slender and I'm often invited to play. Yet wherever I go I must take my bow or else I have nothing to say.
I am a seed with three letters in my name. Take away the last two and I still sound the same.
I am an odd number. Take away a letter and I become even. What number am I?
I let water fall on you while everyone else stays dry.
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.