Are there any biological/evolutionary reasons for human to need the feeling of being bored? What would happen if one cannot get bored? Would a cat/dog/ant/fly also get bored? Are there medicine that changes bore feeling? Just some wild questions since i am getting bored :D Dictionary says the definition of bored is something like "uninterested because of frequent exposure or indulgence". What decipline of psychology/biology should I look into if I want more information?