VI. THE BRIGHTEST MINDS AMONG ANIMALS VII. KEEN BIRDS AND DULL MEN VIII. THE MENTAL STATUS OF THE ORANG-UTAN IX. THE MAN-LIKENESS OF THE CHIMPANZEE X. THE TRUE MENTAL STATUS OF THE GORILLA XI. THE MIND OF THE ELEPHANT XII. THE MENTAL AND MORAL TRAITS OF BEARS XIII. MENTAL TRAITS OF A FEW RUMINANTS XIV. MENTAL TRAITS OF A FEW RODENTS XV. THE MENTAL TRAITS OF BIRDS XVI. THE WISDOM OF THE SERPENT XVII. THE TRAINING OF WILD ANIMALS