0 Question: How big is a average sized brain Keywords: big, brain Asked by anon-174778 to Yewande, Melanie, Alex on 22 Jun 2018.
Alex Seeney answered on 22 Jun 2018:
The average adult brain is a about 15cm long and weighs about 1.4kg (compared to about 0.4kg in a newborn baby).
Yewande Oyekenu answered on 22 Jun 2018:
The adult brain is about the size of 2 fists, that is 1.5kg
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