What are they?
They're fingers.
What are they?
They're (finger)nails.
What is this?
It's a back.
What is this?
It's an arm.
What are they?
They're shoulders.
What is this?
It's a chest.
What is it?
It's a hand.
What is this?
It's a tongue.
What's this?
It's a nose.
What is this?
It's a foot.
What is it?
It's a chin.
What's this?
It's a knee.
What is it?
it's a neck. / It's a throat.
What are they?
They're toes.
What are they? / What is this?
They're lips. / It's a mouth.
What are they?
They're legs.
What are they?
They're eyebrows.
What is this?
It's an ear.
What is it?
It's a wrist.
What are these?
They're elbows.
What is it?
It's a belly. / It's a stomach. / It's a belly button.
What is this?
It's an eye.
What are these?
They're teeth.
What is this?
It's an ankle.