What are they?
They are onions.
What are they?
They are tomatoes.
What is it?
It is water.
What are they?
They are potatoes.
What is it?
It is cheese.
What is it?
It is a sandwich.
What is it?
It is lemonade.
What is it?
It is lettuce.
What are they?
They are grapes.
What is it?
It's chocolate.