1. This thought is entering your brain when you are reading this. When I read your comments, your thoughts are entering my brain. Our thoughts are not situated only inside our heads. In fact, almost all of our thoughts have originated outside of us.
2. Dean Radin has proved that telepathy is not just a fantasy. I may pick up your thoughts and emotions even though we are miles apart and not connected by phone or internet. Telepathy is a very feeble force, but it exists.
3. Synchronicities, or meaningful coincidences, are also real phenomena, but they don't seem to be generated in our brains; their interpretations are, of course, brain stuff, but not the actual events. I have no idea how they come about. They are a mystery to me.
https://www.ed.ac.uk/ppls/philosophy/research/impact/the-extended-mind-in-science-and-society
https://www.theosophical.org/files/resources/articles/ExtendedMind.pdf
