Usually girls act wiser than boys in many circumstances. While comparing 15 year old boy and 15 year old girl, the girl will be more mature than the boy.

It is because that some mythological fact behind it is ear piercing is commonly done for girls rather than boys.This is considered to be mandatory part have to be done for all girls.

In the ear piercingpart there is an ear chakra which makes to act wiser for them.And makes them to think more maturely.

 

During the marriage many say that the girl should be of lesser age than the boy, it is one of the reason thata girl can handle the situation so well at that age than the boy. The maturity of a boy is a bit later one for them.

Generally girls have long hair than the boys, because of which it makes them to have inner-tuition (intuition) feeling what may happen in the future. Where they can predict some issue which may happen.