The reason your third eye 'sees' more than your two eyes is because it is blind.
Madness string 95091
But for one specific scene, it's a tie between the basement full of legless human cattle and the newborn baby barbeque.
What's sad about these stories is that somebody coming up with a theory like that seems to be exactly the sort of thing which should excite medical professionals as it not only challenges their views but also proposes a more effective solution.