Answer:
What can't you see, hear or feel, until its too late. What shadows love, and shopkeepers hate?
When the creeper passes, all the grass kneels
What is the heart of many risks, has a heart, but is not a living being?
I am the greatest teacher out of them all, but alas in the end I kill my pupils.
It's anything but amusing when this body part gets hit.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.