For one take on the show, and its close relationship to Schroedinger, see the following by Rich and Mark.
My 3 year old has given up on Deal or NO deal on telly (which involved his shouting “NO deal. Clap me” at various points of the day. Instead he has been seduced by the deal or no deal card game where he offers increasingly bizarre sums of money “Thirty one pounds” “Six million pounds” and so on. With this, his faux American accent whenever he wears sunglasses (and he’s not even seen CHIPS); his Cyberman impersonation; and a pretty good impersonation of Andy Parsons he is destined for a career in light entertainment.