Interesting and unusual facts about the brain

The brain is complex and hard to be understood . The brain is the one that makes everything work properly . The body may be kept alive , but without the brain a person can not be complete .

Here are some interesting and unusual facts about the brain .

1 . The brain does not feel pain , although sends pain signals .

2 . Big brain needs oxygen , it requires 20 percent of the oxygen and calories even though constitutes only two percent of total body weight .

3 . The brain is 80 % water , which means that you must be careful of dehydration .

4 . The brain is most active at night , even if you think he is alert during the day , when the rest of your body . But in fact it is not. Your brain is more active when you sleep .

5 . Amazing computational power of your brain only requires about 10 watts of energy to operate .

6 . How clever you are , the more dreams will see .

7 . The brain changes shape during puberty . Teenage years not only change how you feel but how you behave which can occasionally be dangerous for you .

8 . The brain can store everything , technically , your brain has the capacity to store everything that you have experienced , you have seen , read or heard .