Size of a head is proportional to size of a brain.Yes, that is true, people
with big heads have big brains. But what does it mean? Is there a property
that connects all those people together (except big heads :) )? From mine
experience, I've noticed that grandmasters in chess have slightly bigger
head than ordinary people, of course, I could be mistaking, I did not
actually mesure their heads :). Maybe it is the amount of imagination or
something... Anyway, has anyone made a reliable experiment and what where
the results?