My answer is going to include the use of the cognitive functions, so if you are using the simplified MBTI questions (i.e. Introvert vs Extrovert, Sensing vs Intuition, Thinking vs Feeling, Judging vs Perceiving) then you will get different answers from me. If this is what you are doing then INTP may very well be the answer. read more
Well according to Asuma during the chunin exams its well above 200. He assumed this after playing shogi many times with shikamaru in which he beat Asuma without him even noticing that he was losing. So I would guess his IQ around 190–220. read more
Shikamaru showed the same lack of enthusiasm for the tests he was given and couldn't be bothered to actually answer the questions, leading to his poor grades. Personality . Shikamaru is naturally a lazy person and his inclination is to do as little work as possible. read more