A life that doesnt add up The Cambridge maths genius who is now a recluse living on tinned mackerel

Simon Norton's IQ was measured as 185 at the age of three and by the age of five he had mastered his 91 times table.

Source:
http://www.dailymail.co.uk/news/article-2035804/A-life-doesnt-add-The-Cambridge-maths-genius-recluse-living-tinned-mackerel.html