Why do boys have a physiological response when they see a girl naked, but animals don't?
author：Chic stream water mountain
Why do boys have a physiological response when they see a girl naked, but animals don't? 
Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? Why do boys have a physiological response when they see a girl naked, but animals don't? 
