Why did Santa install a new heating system at the North Pole?

Because the elves were always feeling a 'draft'.

What's a present's favorite type of music?

Wrap music!

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 Santa invest in a new filing system?

He wanted to keep track of all his Clauses.