Answer:
With three eyes and as black as night I frequently knock down ten men with a single strike!
I spend the day at the window go to the table for meals and hide at night.
I start with an E end with an E and have a letter in me.
I always have to work with something in my eye. What am I?
My head and tail both equal are my middle slender as a bee. Whether I stand on head or heel Is quite the same to you or me. But if my head should be cut off the matter's true though passing strange directly I to nothing change.
The answer I give is yes, but what I mean is no. What was the question?