These answers explain all: answer to What is the most foolproof way of raising your IQ? answer to What is the difference between being wise, intelligent, and clever? read more
Metallica frontman James Hetfield has never disclosed his IQ but judging by some of his excellent music we believe it is in the 115 range which is top 15%. read more
On February 1, 2016, James Hetfield appeared in the American Dad! episode The Life Aquatic with Steve Smith as a water polo coach, constantly denying that he was The James Hetfield. James performed guest vocals on the Heart song"Beautiful Broken" from their album of the same name which was released on July 8, 2016. read more