Here is the full list of all 25 The North Pole achievements.
Eat 50 Cookies
Throw an Elf
Ragdoll as Santa
Get you first Ornament
Get the Train Working
Conduct The Carollers
Pat The Reindeer
Collect 10 Ornaments
Collect 20 Ornaments
Collect All 40 Ornaments
Eat A Piece Of Pie
Sort Toys
Help The Baker
Carved Ice
Unfreeze Elf House
Launch Firework
Collected 30 Ornaments
Feed A Reindeer
Restore Power To Workshop
Power On Lighthouse
Bump 30 Elves
Hit 10 Elves With Snowballs
Collect All Angels
Eat A Cookie
Knock Over Elf With Thrown Elf