Answer:
I am your most powerful weapon; I come before your eyes. I help you seek the truth, yet I often give you lies. What am I?
I follow you all the time and copy your every move but you can't touch me or catch me. What am I?
I am a path between high natural masses; remove the first letter to get a path between man-made masses.
I am a small paradise surrounded by dryness and heat. What am I?
What has words but never speaks?
What made Cyclops quit teaching?