KHAN ACADEMY: A free world-class education for anyone anywhere. Khan Academy is an organisation on a mission. We're a not-for-profit with the goal of changing education for the better by providing a free world-class education for anyone anywhere.
William James Sidis , gifted with an astounding IQ estimated between 250 and the age of he became the youngest student to have ever enrolled at the Harvard University. He graduated cum laude at the age of and entered Harvard Law School at
3,700-year-old Babylonian tablet rewrites the history of maths - and shows the Greeks did not develop trigonometry
Mathematical mystery of ancient Babylonian clay tablet solved: "UNSW scientists have discovered the purpose of a famous old Babylonian clay tablet [Plimpton revealing it is the world's oldest and most accurate trigonometric table.