Smartest U.S. Presidents Ranked By IQ Score

Published on 01/31/2017
ADVERTISEMENT

William Henry Harrison (IQ 133.9)

How the times changed. This president, who was first a military man before he came to office, died only 32 days after taking oath. The cause of his death? Pneumonia.

William Henry Harrison

William Henry Harrison

ADVERTISEMENT

Franklin Pierce (IQ 134.8)

He may have been a very smart man, but that doesn’t mean that he always knew what he was doing. Since his ideas on slavery were not shared by everyone, his country broke out into a civil war.

Franklin Pierce

Franklin Pierce

ADVERTISEMENT