What is it?
A Christmas tree
What is it?
It's a reindeer.
Who is he?
He's Santa / Santa Claus / Father Christmas.
What is it?
It's a present.
Who is it?
It's Grinch
What is it?
It's a snowman.
What is it?
It's a bell
What is the weather?
It's snowing
What is it?
It's a house.
What is it?
It's a sleigh