What are they?
They're arms.
What is it?
It's a back.
What are they?
They're feet.
What are they?
They're legs.
What is it?
It's a neck.
What are they?
They're hands.
What is it?
It's a knee.
What are they?
They're shoulders.
What are they?
They're toes.
What is it?
It's a head.