Definition of hickory. plural. hickories. 1a : any of a genus (Carya) of North American hardwood trees of the walnut family that often have sweet edible nutsb : the usually tough wood of a hickory. 2 : a switch or cane (as of hickory wood) used especially for punishing a child.
Size matters, but it's not everything The largest brain on earth belongs to the sperm whale, the same species as the main character in Melville's yarn. The adult sperm whale brain is 8,000 cubic centimeters.Our brain is about 1300 cubic centimeters. This is equivalent to the difference in engine displacement (the space in the cylinders) of a 1960s VW beetle compared with two and a half Formula One race cars.he frontal lobes of the dolphin brain are comparatively smaller than in other mammals, but the researchers found that the neocortex of the Minke whale was surprisingly thick. The whale neocortex is thicker than that of other mammals and roughly equal to that of humans (2.63 mm).
How can I identify a sperm whale? Male sperm whales grow to about 60 feet (18.3 meters) while female sperm whales grow to approximately 43 feet (13.1 meters) long. Male and female sperm whales have huge, squarish foreheads, small inconspicuous eyes, and a long narrow lower jaw.