While his birthday is officially listed as April 1st, it is merely another facet of identity he appropriated from the original William James Moriarty after killing him. His actual date of birth is currently unknown.[6] Due to assuming the place of Albert's biological brother he also attended Eton College, which the original William was scheduled to attend prior to his death.[7] He has a habit of suddenly falling asleep due to the exhausting use of his mind and thinking. This happens to him even during eating, while in the bath or mid-conversation.[8][9] William came first in both the first and second character popularity polls. He likes smiles and tea.[1] He dislikes tears.[1] William loves stargazy pie. He is happy to repeatedly.