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In adult human brain weights in 1300 to 1400 and it contains 15centimeters long. and left brain thingks verbal and analytical. right is non-verbal and intuitive.
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The average adult human brain weighs in at 1300 to 1400 grams (around 3 pounds). It is around 15 centimeters long.

On the other hand, a newborn human baby's brain weighs  at about 350 to 400 grams (approx.). That is three-quarters of a pound.

>The right side of the brain controls the muscles on the left side of the body.
>The left 
side of the brain controls the muscles on the right side of the human body. 
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