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

Because they wanted to Claus for better working conditions

Why was the gingerbread man in a hurry to get to the party?

Because he heard it was a 'cookie cutter' event and he didn't want to crumble under the pressure!

Why did Santa need an extra large desk at the North Pole?

He had a lot of Claus-es in his contract.

Why did the snowman lose his hat?

He had a melt-down.