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.
5' 2Â½ (1.59 m). Kelly Ripa had been performing in her senior high school play, The Ugly Duckling, when she was approached by her current manager, Cathy Parker, who encouraged her to pursue acting.