The power of the brain!
What's the most complex thing in the Universe ? The Earth , The Sun , the Nature ? What do you think it could be? Someone might not agree but it's the human brain. It's so complex that a famous scientist called it 'the most complex thing we have yet discovered in the universe'. Your brain controls everything you do. From speaking, thinking, running to controlling your emotions, blinks and heartbeat. The human brain isn't just an ordinary organ in human body, it's very complex because it's controls our whole body every second, every minute. Did you know that babies have big heads to hold rapidly growing brains? A two year old's brain is 80% of adult size, so that makes the brain the biggest organ in our body. How can this organ weight something less than one and a half kilo? It's simply amazing, so small but so heavy. Here is the reason why. The brain contains about 100 billion neurons. Don't be surprised, but it will take you...