Why did Santa's reindeer go to the North Pole's IT department?

Because they had a lot of 'deer'-pending software updates to install!

Why did Santa's elves start a training program for reindeer at the North Pole?

Because they wanted to help them deer-velop their skills.

Why did the Christmas tree go to the party dressed up?

Because it wanted to branch out and meet new people.

Why did Santa invest in a new filing system?

He wanted to keep track of all his Clauses.