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.
The question is: how did his on-screen image remain squeaky clean despite his real-life endeavours? The answer is a case history in the workings of the Hollywood super-studio MGM. But first: how did he do it? Rooney was 5ft 2in, red-headed and all teeth, the goofiest kid in California.