Fear Factor: House of Fear host Johnny Knoxville , of Jackass fame, is a man who has willingly endured ramming by a bull, stood behind a jet engine just to test the force and volunteered to get bit by an anaconda that was slithering around in a child ballpit. He revealed during the Deadline Contenders TV panel for the hit Fox show what scared him the most about hosting season 1. “Oh my God — snakes, fine; spiders, fine. I don’t care about heights. But the communal bathrooms in the house, it gives me anxiety. I don’t want to live with 14 people and have to share a bathroom. I’ll go out in the woods before I’ll do that. That gives me real fear. I don’t want to share a bathroom.” The revamped, reimagined series wasn’t solely focused on wild stunts, there also was an added element where all contestants lived together in a home, and apparently all shared one bathroom.…