Answer:
I am quick when I'm thin. I am slow when I'm fat. Wind is my worst nightmare. What am I?
I have a ring but no fingers. I used to stay still all the time but nowadays I follow you around.
Brown I am and much admired. Many horses have I tried. Tire a horse and worry a man, tell me this riddle if you can. What am I?
I travel in a gaggle.
A thousand wheels but move I do not. Call me what I am call me a lot.
What made Cyclops quit teaching?