Related story of a person born with hardly any brain at all who has an IQ of 126 and a mathematics degree.<p><a href="http:&#x2F;&#x2F;www.psych.ufl.edu&#x2F;~steh&#x2F;PSB6099&#x2F;brainnecessary.pdf" rel="nofollow">http:&#x2F;&#x2F;www.psych.ufl.edu&#x2F;~steh&#x2F;PSB6099&#x2F;brainnecessary.pdf</a><p>Due to hydrocephalus his brain was pressed against his skull and only a mm thick.  Fascinating read.