We actually use every part of the brain and the brain functions all the time even when we sleep. The brain actually takes up 3 precent of the human body weight and uses up 20 percent of the bodies energy. It was says humans actually use 100 percent of the brain through a whole day. So with research through out the past 20 years, why do people still believe that we only use 10 percent of it?
People probably believe this still because when someone talks about thats the first thing they lern or heard somewhere. The brain is complex and doctors and scientist only understand about 10 percent of it so that has a factor in it too. With a little research people can easily find the answer to this myth and making something that people believe is false. here is a link to an article that explains why the myth bis false. enjoy!