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' 2 (1.57 m) Meghan McCain was born on October 23, 1984 in Phoenix, Arizona, USA as Meghan Marguerite McCain. She is known for her work on TakePart Live (2013), Outnumbered (2014) and The Tonight Show with Jay Leno (1992).