Why do Christmas carolers always sound so insistent?

Because they won't leave until they get their figgy pudding!

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

Because they wanted to elf-improve their working conditions!

What do you call a group of cows singing Christmas carols?

A moo-sical choir

Why did Santa send his elves to conflict resolution training?

He wanted them to learn how to 'workshop' their differences.