Answer:
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
What is it that given one, you’ll have either two or none?
They have not flesh, nor feathers, nor scales, nor bone. Yet they have fingers and thumbs of their own.
What common verb becomes its own past tense by rearranging its letters?
I'm not man's best friend, I'm their enemy, I can mark your end, yet you do not see me, I am very small, but very tough, If you have me, then you have it rough.
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?