I. Olfactory; II. Optic; III. Oculomotor; IV. Trochlear; V. Trigeminal; VI. Abducens; VII. Facial; VIII. Vestibulocochlear; IX. Glossopharyngeal; X. Vagus; XI. Accessory; XII. Hypoglossal The mnemonic to remember them is "On Old Olympus' Towering Top, A Friendly Viking Grew Vines And Hops"