It consists of 60 percentage fat. Though it is two percentage in our body weight, it consumes 20 percentage of the oxygen we hinkle, stopping the blood flow to the brain for 8 seconds can result to unconsciousness. If it lasts for more than five minutes, that leads to prominent brain damage. Neuron transmit information in the speed of 270 miles per heart. More than the Volt's fastest car in a day. Brain creates more than 70,000 thoughts. If the thoughts exceed this counts, that leads to depression