Peoples like womens from behind more than front

All India Institute of Medical Sciences Declared 

that people likes Girl or women from back side more than front side.

I can not understand why they are like that.
I need answer please comment not need to use email.

She is watching her face in the mirror but she don't know boys will always looks her back area.

She is also waiting for his husband but she don;t know he is already seeing her 

Madhuri working into home but her family members are much interesting on her **** than her face

now you all can know 

Every one know about Riya sen and her famous love scene over internet

Her name is Asina afroz from Pakistan.