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.
About Mickey Rooney. Mickey Rooney is an actor and entertainer whose net worth is $18 thousand. He was born on September 23rd 1920 as Joseph Yule, Jr. in Westlake Village in California, United States. He stands 1.57 m tall. He earned his source of wealth from acting which he started in his childhood days.