Question: If you want to become a master at playing the fiddle and you walk down to the fork in the road, you sit and some creature is going up your back, you follow the pattern of the creature on your back to be a master of playing the fiddle, what creature is going up your back?
Answer: A snake.
Question: My thickness is no more than a few centimeters, yet my depth can span to infinity. Although mundane, I intimidate most animals. When in my presence, you will inevitably follow me. What am I?
Answer: I'm a mirror.