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?
You see a boat filled with people. It has not sunk but when you look again you don't see a single person on the boat. Why?
I am a sound made by felines when petted.
I have roots that no one sees and I am taller than trees. Up, up I go, but never do I grow. What am I?
What is made of water but if you put it in water it will die?
What made Cyclops quit teaching?