10. “I’ve… seen things you people wouldn’t believe.”
Where it’s from: fail. Uploaded to Imgur in 2012. Attempts to contact the original poster have drawn a blank. Possibly related to some completely unsubstantiated and hugely libellous rumours that circulated on a couple of web forums in 2007/8.
15. “Time… to die…”
Where it’s from: Appears to be French in origin but that’s about as far as I got because I was laughing too much.
Updated: March 14, 10:32 a.m. GMT: The director of the video from which the GIF is taken has got in touch! His name is Matthew Lessner, and this is his video.