来测试你的头脑有多聪明吧！

So just how clever is your brain? Well, if you're going to be a brain surgeon you'll need to know all the answers to do this brain teasing test. 1. What happens if half your brain is hurt？ a. It doesn't half hurt, ha-ha. No, seriously, you an't remember anything. b. You die. No one can survive such a terrible injury. c. You can live normally although you have to re'learn vital skils such as talking. 2. What happens if someone cuts your brain in two? a. Your brain becomes twice as clever. b. Your brain functions normally but you may find yourself doing your science homework twice. c. Each side of your brain behaves like a separate person. 3. What would you feel if someone stuck a finger into your brain and waggled about? a. Unbearable agony - the worst pain in the world. b. You'd feel hot and cold shivers all over your body. c. Nothing bacause the brain cannot feel touch. 4. How much energy does your brain use in a science test? a. Such a small amount that it can't be measured ( especially if you don't know the answers) b. Enough to light up the cl***room, No wonder the test makes you light -headed, haha. c. Just enough to power a dim light bulb. 5. Why do you feel tired after the test? a. All that mental effort strains the brain. b. During the test your brain drew extra energy in the form of sugar in your blood. After the test your brain feels tired because it lacks this vital sugar. c. You were so tense your muscles bunched up and used up energy. And your muscles feels tired - not your brain. 6. How much of your brain is water? a. About 5% b. 32% c. About 80% ~ the end ~