A study of Einstein’s brain has turned up a bit of a surprise – weighing in at 1230 grams, it fell at the low end of average for modern humans. The adult human brain weighs on average about 1500 grams.
However, the scientists found that Einstein’s parietal lobes–which are implicated in mathematical, visual, and spatial cognition–were 15% wider than normal parietal lobes. Possibly helping to explain his many contributions to Physics. Read more here.