Your comment seemed interesting and made me look it up. According to the straight dope, not quite, but almost: http://www.straightdope.com/columns/read/2828/c

Your comment seemed interesting and made me look it up. According to the straight dope, not quite, but almost: http://www.straightdope.com/columns/read/2828/could-i-survive-on-nothing-but-potatoes-and-milk http://www.straightdope.com/columns/read/2828/could-i-surviv...