Is Sheldon actually Spock in disguise? Is Bernadette really a cyborg created by Howard?
These all sound totally off the wall to us, but Jim Parsons took the time out to answer some of the many fan theories that are currently circling the web about The Big Bang Theory. While he debunked most of them, he did say that one was as "close to the truth as one’s going to get."
Watch below:
