Answer:
There are several different kinds, but the one you pick doesn't do its job. What is it?
Although my cow is dead, I still beat herΒ What a racket she makes.
I do not breathe, but I run and jump. I do not eat, but I swim and stretch. I do not drink, but I sleep and stand. I do not think, but I grow and play. I do not see, but you see me everyday.
So cold, damp and dark this place. To stay you would refrain, yet those who occupy this place do never complain.
I am the tool, for inspiring many. Buy me in the store, for not much more than a penny. Don't overuse me, or my usefulness will go.
You use it between your head and your toes, the more it works the thinner it grows.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?