Answer:
Used left or right I get to travel over cobblestone or gravel. Used up I vie for sweet success used down I cause men great duress.
I am the place to turn when nature calls.
A thousand wheels, but move I do not. Call me what I am, call me a lot. What am I?
I am tomorrow's yesterday and yesterday's tomorrow. What am I?
I am the place where yesterday is always before today. What am I?
What made Cyclops quit teaching?