Here is the full list of all 27 Quizality - there are Christmas achievements.
Gamer 7 & 8 Completed
Run, run as fast as you can
Mine all mine
Toasty
Sugar and spice and all things nice
Let the right one in
Fairy cross the Mersey
Smell the burn!
Basket of goodies
Gamer 1-4 Completed
He aint no buddy of mine
Mr. Postman look and see
Hope Sant isn't lactose intolerant
I thought you said kittens?
I don't see a shiny nose
Mr. Clause to you
Shaken not stirred
I'm walking in the air
Just fill 'em up
Wait for the cat attack
If you go down to the woods
Easy rider
Answer all 25 questions correctly on Gamer 7 & 8
Gamer 5 & 6 Completed
Answer all 25 questions correctly on Gamer 5 & 6
Answer all 25 questions correctly on Gamer 1-4
Answer all 75 gamer questions correctly