[little kid is 100% better then dwelling on the probability of dying a sociopathic monster, let me tell you]
Well, one of the big differences is in the way our arms work. The fact that we can do this and this.
[puts his hands out to the side and does one full revolution of his shoulders, keeping his wrists straight, then reaches both arms up and grabs his hands, moving them back over his head, resting them on his neck.]