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.
Kris Jennerâs height is 5 foot 6 inches or 167cm. Here is Kris next to her daughter and money maker, Kim Kardashian. Kim stands at 5â2â and as we can see Kris is a good 4 inches taller than her. Here we can see Kris Jenner standing in front of Ryan Seacrest. Ryan is 5â7.5â tall.