Answer:
In a tunnel of darkness lies a beast of iron. I can only attack when pulled back. What am I?
I have feathers that help me fly; with head and body but I'm not alive. Very skinny and a fixed length how far I go depends on your strength.
I am gentle enough to soothe your skin, light enough to fly in the sky, strong enough to crack rocks. What am I?
Six legs two heads two hands one long nose. Yet I use only four legs Wherever I go.
The Titanic is still here. What am I?
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.