Answer:
Mobsters judge the quality of a vehicle by the size of this
What is that you will break everytime you name it?
Of these things - I have two. One for me - and one for you. And when you ask about the price, I simply smile and nod twice.
Hoofed frolicking.
I cost no money to use, or conscious effort to take part of. And as far as you can see, there is nothing to me. But without me, you are dead.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?