Answer:
When I get closer my tail grows longer, but when I go away my tail leads the way.
What can be heard and caught but never seen?
Runs smoother than any rhyme, loves to fall but cannot climb.
Mobsters judge the quality of a vehicle by the size of this
I am mother and father, but never birth or nurse. I'm rarely still, but I never wander.
I have two eyes in the front and a lot of eyes on my tail
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?