numbers and patterns...

http://www.livescience.com/45349-brain-injury-turns-man-into-math-genius.html?cmpid=557597

http://www.livescience.com/26869-biggest-numbers-in-universe.html

https://www.google.ca/search?q=the+imitation+game&oq=the+imitation+game&aqs=chrome..69i57.8867j0j7&sourceid=chrome&es_sm=93&ie=UTF-8