Your brain is made of grey and white matter.
It weights between 1 and 1.5 KG.
The Brain itself doesnt feel pain, if you have a headache, it's the muscles and tissues around it that you feel.
The rest is self explanatory I think, use your brain!
2 winners this time! 500k each ^_^
Cream -> the 5 points go to him for being the first to answer correctly.
Sir Aun