Answer:
I am bought by the yard but worn by the foot
I am the place to turn to when nature calls. What am I?
My full powers come when my makers are dead. I await a heavy hat to put on my head. What am I?
In a tunnel of darkness lies a beast or iron. It can only attack when pulled back. What is it?
Upon your lonely journey I accompany you, whether you travel through endless mountains or seas of blue. Wherever you go, I keep your place. Lost you're not, when I'm embraced. What am I?
When is it bad luck to see a black cat?