Game of Thrones behind the scenes gags

Game of Thrones

It took two and a half years from the time HBO ordered the navigation episode of the show to the official launch.
The basic budget for the first season is around US$50-60 million, with an average of 5-6 million per episode. This does not include the publicity costs of about $15 million or so.
The maximum number of crew members reached 583.
During the filming of the TV series, a total of 250 extras were used on the day with the most extras.
The whole drama was filmed for 170 days, of which 133 days were filmed in Belfast, the capital of Northern Ireland, and 37 days were filmed in the Mediterranean island country of Malta. Both sides were shot at the same time for six weeks, and then all the people gathered in Belfast to film the rest.
There are 162 characters with lines in the whole play, and 17 are the core characters (the names appear in the opening subtitles).
The prop group prepared 150 sets of complete armor.
A total of 130 helmets were prepared by the prop group.
There are about 80 people in the prop group, including costume designers.
Catering trucks with the theme of "Game of Thrones" parked on the streets of New York and Los Angeles for 10 days to provide "street meals" to the crowds admiringly. The delicacies sold by these catering trucks are all from the descriptions in the book, including: roast rabbit, flavored roast duck, venison, lemon cake and so on.
HBO's promotional materials have drawn a total of six family tree diagrams. However, the hardcover version of the promotional materials is printed very few, and is only provided to the media colleagues, so it is extremely popular.
There are 5 naked women in the first episode (at least their upper body is exposed).
There are 4 decapitation shots in the first episode, 3 of which occurred before the opening credits.
"Winter is coming" (Winter is coming) is mentioned 3 times in the first episode. This sentence is the core of the plot.
There are 2 sex scenes in the first episode.
The crew changed two regular actors: an actor who played Caitlin Stark and an actor who played Daenerys Targaryen.