Game of Thrones Nitpick of the Week

This is a point so minor it doesn't even constitute a spoiler, although for some reason it pissed me off, hard. Maybe because it was one glaring cock-up in an otherwise compelling episode. Above you see the skull one of the characters was drinking out of.

Here is an actual human skull:

Game of Thrones Nitpick of the Week

YOU CAN'T DRINK OUT OF A GODDAMN SKULL THAT WAY BECAUSE THE EYEHOLES AREN'T ALL FILLED IN LIKE THAT ON A REAL SKULL, THE OPTIC NERVES NEED SOMEPLACE TO GO!

Thank you for your attention to this exceedingly insignificant matter.