It is a secret.
Or not ? Have you even studied that yourself ?
I generally get that "Hey we didn't know that, we thought science proved the reverse" but it's the first time I deal with such people, what a pain...
The chemical balances (though you've to give more details about that) and the memory can be developed by anyone, especially for the memory. The reverse is possible, as you'll lose your capacity to remember well if you don't train it...
O'Really... ? What about survival instinct, when the brain functions beyond all limits and starts working at the highest speed ? Even the dumbest becomes the smartest...
Yes it is. Environment influence, once again...
You guys are making the amalgam between "Same brain" and "Same thinking".
@Sapphire : So true...