>>14299945>>142999451) he said he scored 125 on an IQ test in highschool
2) there are stories about him being an absolute tryhard when it came to getting good at physics
3) in his book or somewhere else he said that he isn't that much faster at solving completely novel problems, but he has heard all common riddles so whenever someone challenged him he knew the answer already.
as far as the 125IQ goes, most niggas online have a weird understanding of how the tests work. 125 is in the middle of "very high intelligence" class on most modern tests, 130+ is either "extremely high" or "very superior".