You mean like ghosts?? No ofcourse not... Theres no such things as ghosts or spirits. Have you ever killed a fly??? Nothing happens right?? Theres no ghosts of flys flying about is there?... Its the same thing with animals and humans. when we die, nothing happens... Theres not gona be no ghosts or anything. I wish it were more than that but unfortuanlty thats how things really are.