Board Thread:Manga/@comment-5774380-20160609000528/@comment-27321453-20160615030022

It's possible, like I said, Levi did not cut Reiner's neck out clean he just stabbed through it. And when they blew Reiner's brains out, his nape was still intact could be why he regenerated a new head and as for his memories, he saved them by transfering blah blah to his Titan form's brain because he was still linked to it.