Answer:
What is bought by the yard by is worn by the foot?
We are few to the wise; We are abundant to the drunken; We can calm the beast and are precious to the child; We can devour the heart, without piercing the skin
Just head and foot yet never tires of dancing.
I am the greatest teacher out of them all, but alas in the end I kill my pupils.
A muttered rumble was heard from the pen, and I, in my walking stopped to look in. What was this I saw? A massive beast, hoofed, and jawed. With spikes upon its mighty brow, I watched as he struck the turf and prowled. And yet for all of his magnificence, he couldn't get out of that wooden fence.
What language does a billboard speak?