1 The brain makes up about 2 percent of a human's body weight. 2  The cerebrum makes up 85 percent of the brain's weight. 3  It contains about 86 billion nerve cells (neurons), the gray matter.
Rooney Mara's Height is 5ft 3in (160 cm). American Actress best known for her portrayal of Lisbeth Salander in the US remake of The Girl with the Dragon Tattoo.
âThe thing with Rooney for me is that is that she is tough, but she is also very feminine.â. New York Giants fans are likely more familiar with Kate, who has performed the national anthem at Giants Stadium more than half a dozen times since 2000.