From NOAA/MBARI on Wikimedia Commons: Ghostly grenadier or rattail (Coryphaenoides leptolepis) on the Davidson Seamount at 3158 meters depth. Originally, Popeye the Sailor gained strength from rubbing the head of a rare chicken. Not until 1932 and thereafter did Popeye gain superhuman strength and invincibility from downing a can of spinach. Besides being easier to . . . → Read More: Spinach, Popeye, and Fishy Pigeons