Answer:
Blade to blade I always win My foe laid low and even. Yard by yard through thick and thin I'm busiest in season.
I am put on the table, cut, but never eaten. What am I?
I don't live within a house, nor do I live without. Most will use me when they come in, and again when they go out. What am I?
What is so delicate that saying its name breaks it?
I'm a god a planet and a measurer of heat. Who am I?
What made Cyclops quit teaching?