Multiple choice general knowledge Who went to Harvard University at the age of 11 to study Mathematics? Daniel Jacob Sergey Karjakin William James Sidis James Anderson Reveal answer Fill a bubble to check yourself C Correct answer Explanation William James Sidis (1898-1944) was an extraordinary child prodigy who entered Harvard University at age 11 in 1909. His case remains famous in psychology as an example of extreme intellectual giftedness.