Yeah, yeah, yeah, we know Fear Factor is back. But 2011 spent plenty of time grossing out TV viewers before its return. Below, we name some of the most disgusting moments on television this year. One involves a pig brain, another zombie brains, and one revolves around one of the most horrifying things ever to hit the smalls screen: The Real Housewives. Watch the video after the jump… but you might want to put down your breakfast.