Theoretical physicist Albert Einstein, who developed the general theory of relativity and perhaps the most famous equation of all time, never actually took a test to determine his IQ. But experts put it somewhere between 160 and 190–genius level, of course. In addition to his mass energy equivalence formula, E=mc2, Einstein became a popular icon in popular culture for sticking his tongue out in photos. Check out nine other geniuses who roamed the planet, including a few whose IQ topped an amazing 200, in this edition of Top 10 Media.