History: Supposedly the Smartest Man in the World Ever!

William James Sidis is supposedly the world's ever smartest man, a genius like no other geniuses even making Einstein and Elon Musk look dumb. William was an American child prodigy who seemed to have been born with exceptional mathematical and language skills. He is notable for his 1920 book called, The Animate and Inanimate, in which he provides his opinion about the origin of life as seen through the science of thermodynamics.

Christopher Langan - Wikipedia

The 40 Smartest People of All Time

The 40 Smartest People of All Time

The 50 Worst Decisions in Movie History

The 40 Smartest People of All Time

24 of the smartest people who ever lived - Big Think

Who was the smartest person of all time? - Quora

The 40 Smartest People of All Time

Is Christopher Langan The Smartest Man In The World?

Who Was William James Sidis, The Smartest Person In The World?