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.
How tall is Margot Robbie? Margot Robbieâs height is 5ft 5.5in (166 cm). How much does Margot Robbie weigh? Margot Robbie weighs 119 lbs (54 kg). What is Margot Robbieâs shoe size? Margot Robbieâsâ¦