Answerbag: durai raja's answers http://www.answerbag.com/profile/19059 New Answerbag answers from durai raja Tue, 29 May 2012 11:49:04 -0700 Tue, 29 May 2012 11:49:04 -0700 Answer to How much of the body's energy is used by the brain? http://www.answerbag.com/a_view/18334 How much of the body's energy is used by the brain?<br /><br />Approximately 50% of our is utilized by our brain. Sat, 02 Apr 2005 18:38:35 -0800 http://www.answerbag.com/a_view/18334