How Do Dog Whistles Work?

how do dog whistles work?
  1. James Henderson says:
    If you blast 80's Metallica cranked up to 11 with your dog in the room, after a few years he seems to stop caring that you blow silent whistles.
    If you blast 80's Metallica cranked up to 11 with your dog in the room, after a few years he seems to stop caring that you blow silent whistles.
  2. Ming Fai says:
    haha
    haha
  3. Dawn McClure Suiter says:
    I'm guessing this is stolen from Fake Science.
    I'm guessing this is stolen from Fake Science.