True: The brain floats in a liquid in the skull., The adult human brain uses up to 25% of the blood's oxygen supply., Your brain cannot feel pain., The human brain continues to send out electrical signals for up too 37 hours following death., False: On average, the brain weighs 2.8 kg in a man and 2.2 kg in a woman., 50% of the average human brain is water., Your brain is uniformly pink in color., We only use 10% of our brains., Your brain is more active watching TV than it is sleeping., We yawn more when our brains are not being stimulated.,

S9U6: Facts about The Human Brain

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