How many are there?
There is a/one crab.
What are they?
They're crabs/ crab legs.
What are they?
pears
What are they?
They're [dried] apricots.
What are they?
They're peanuts.
What are they?
They're almonds.
What is it?
It's a slice/piece of pie.
What is it?
It's a slice/piece of pizza
What are they?
They're pieces/slices of toast.
