Why do people scratch their heads when they are puzzled?

  1. GA Anderson profile image83
    GA Andersonposted 6 years ago

    Why do people scratch their heads when they are puzzled?

  2. profile image0
    Joshua526posted 6 years ago

    Scratching a part of the body means irritation, so if people are scratching their heads when they are puzzled, they are irritated to think. That's what I think (I am scratching my head right now).

 
working