What is the secret to the Frightmare Manor haunted house in Talbott TN?

Frightmare Manor is a haunted attraction and consists of 3 attractions on site. If you make it through all 3 attractions successfully, you get your money back. The 3rd challenge - Nightmare at Frightmare - must be done alone, a release form must be signed, and you must successfully eat things, drink things, and do things to p.