<<Since I know I can begin to perspire slightly just talking and thinking about chilies, I know 'tis true. The response appears to be partly Pavlovian perspiration. >> LOL! merely thinking about certain brands of hot sauces can cause the top of my head to perspire. obviously a "Pavlovian response" but a damned handy trait when wagering for beers at the pub !! i thought this "skill" was mine alone! the secret's out. regards peter g