Sure, they could (they already did for Jaqen H'ghar in season 1, and let's not even talk about the Mountain/Daario/Tommen)

To be played by Benjen Stark, or not to be played by Benjen Stark... That is the question.

Don't forget that he was also Baron Harkennen, the deliciously evil villain of Dune.

Remember me?

It's probably already been pointed out, but #4 misrepresents the position of atheists like Richard Dawkins. I, of course, can only speak for myself, but I also would like to point out that what I'm saying seems consistent with the extensive reading I've done on the subject by the "New Atheists".

Got your nose!

Dammit, I had something for this.

These two are the pinnacles of humility and sensitivity! Why would anyone suggest them...

It's weird is all okay it... it doesn't compute. Listen if you've gone crazy or something. I mean if you've if-if-if you've gone crazy or depressed I'm... I'm just saying that that's something I need to know about. Okay, I mean that that affects me.

"Which one is your lightsaber?"

These gifs... they're just... circles... repeating themselves...

Spot of Tea for the GIF Party?

Godzilla!

:) Hitchen's Razor!

Well, just to throw out there.... we thought the expansion of the universe would be slowing down, then produced sufficient evidence that the expansion is speeding up (thanks Lawrence Krauss!)

He might be Batman, but without Catwoman's help, Arkham City would become his tomb...

"I was telling Fry you were dead so that he would cry out the emperor, but you had to spoil it by surviving."

He really wanted to transport that... uhhh... macguffin...wonderflonium.... whatever.

Good point. For example: in the book, doesn't Renly have a friendly rivalry with Littlefinger?

I admit that this probably isn't what you actually mean... but...