Jun 03 2009
The “We Only Use 10% of the Brain” Myth
Yep, you read the headline right. It is a myth that we only use 10% of our gray matter. So for those of you out there who have been told that as an argument in favor of having mysterious psychic powers - don’t believe it! Want sources? I thought you’d never ask!
Behold:
Do People Only Use 10 Percent of Their Brain?
Neuroscience for Kids - 10% of the Brain Myth
So, what percentage do we use, if not ten, you may ask? The answer is 100%. Over the course of time (that means evolution is at work) the human brain has developed and expanded to the point that we have the largest brain of the animal kingdom, in proportion to our bodies. If we weren’t using all of that gray matter, it would have gotten smaller, not larger.
I do believe there are people out there that do practice using only 10 percent of their brain…but that is another post 
Be careful though, as George Orwell once said: “Myths which are believed in tend to become true…”


