Answer:
I plow and plow, but never sow. What am I?
What can travel around the world while staying in a corner?
There's not a kingdom on the earth I haven't traveled over and over and though I know not whence my birth yet when I come you know my roar. I through the town do take my flight and through the fields and meadows green and whether it be day or night I neither am nor can be seen.
I'm where yesterday follows today and tomorrow is in the middle. What am I?
In all the world none can compare I am a tiny weaver my deadly cloth so silky and fair.
What made Cyclops quit teaching?