Why did Santa hire a new team for quality control at the North Pole?

He wanted to make sure every gift was present-able.

Why did Santa's elves start a petition at the North Pole?

Because they wanted to clause for better working conditions

Why was the Christmas tree in a good mood?

Because it was branching out and having a tree-mendous holiday season

Why did Santa's elves go on a strike at the North Pole?

Because they wanted to elf-improve their working conditions!