Факты о кошках
Scientists found out that cats control people. They not simply mew and purr, but try to adjust communication with the owner. In the course of evolution living side by side with people they developed shout of a special timbre which a human perceives as an intolerable shrill. Of course, most often cats use this method of training people when thay want to receive something edible and as a rule and they reach desirable result.