Answer:
I ask no questions but receive a lot of answers
I have four fingers and a thumb, but I'm not living. What am I?
My first two letters say my name. My last letter asks a question. What I embrace I destroy.
I plow and plow but never sow.
I have roots nobody sees. I am taller than trees. Up, up I go but I never grow. What am I?
What made Cyclops quit teaching?