Giratina opening its face to eat a Pokepuff in one bite was a bit surprising.
Those are mandibles, It has a actual mouth and it can smile in the same way as my Gardevoir you just wont see it. try petting it on the side of one of them you can see the it has a normal jaw when it opens it's mouth.
My specialties are triples and rotation don't waste my time with that singles nonsense. Leader of the Sirknight empire.