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Answer :

Answer:

  1. Human brains vary considerably in size across adults,with males having slightly larger brains than females.
  2. Its hard to pin down what makes the human brain exceptional among mammals-neither brain size,relative brain size nor number of neurons is unique to humans.
  3. More intelligent do better in life,but there is only weak correlation between brain size and intelligence,especially across species.

Explanation:

moreover the weight of the brain does not tell how intelligent you are.!