How many heads do you have?
I have one head.
What is it?
It's a body.
How many fingers do you have?
I have ten fingers.
How many arms do you have?
I have two arms.
How many necks do you have?
I have one neck.
How many hands do you have?
I have two hands.
How many feet do you have?
I have two feet.
How many knees do you have?
I have two knees.
How many toes do you have?
I have ten toes.
How many legs do you have?
I have two legs.
How many elbows do you have?
I have two elbows.