Answer:
I am a word of letters three. Add two and fewer there will be. What word am I?
What is shaped like a box, has no feet, and runs up and down?
The more holes you cover the lower I go.
Everyone has me and no one can lose me. What am I?
I may be made of metal bone or wood and have many teeth. My bite hurts no one and the ladies love me.
What made Cyclops quit teaching?