Some people having many friends on their Facebook profile but some expert claims that they may not be able to remember or manage more than 150 friends in real life.
Robin Dunbar, professor of Evolutionary Anthropology at Oxford University, falls back on a theory he developed in the 1990s, known as 'Dunbar's number,' to prove his point.The theory claims that that the size of our neocortex - the part of the brain used for conscious...
