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 Ryan Gosling? Ryan is definitely not a short person; his height is 6 feet 1 inch tall. Ryan Gosling spent most of his early years in the city of Cornwall, although he was born in London, Ontario. Ryanâs father Mr. Thomas was a door to door sale person. His mother Donna was employed as a secretary.