19 Egregiously Unrealistic Things That Happened on This Week's Game of Thrones

After Jon gets tackled into the icy depths of the lake by two wights, I didn't think for a second he was going to die (we've already had enough near-deaths with him, thanks). But it's odd that he's able to 1.) get rid of both of them without his sword, which he luckily drops on the ice before going into the water, and 2.) able to swim through freezing water in 3.) an outfit made of heavy fur that would no doubt weigh any other normal human down. Hmm.