Good way to remember them below

1 (Olfactory) Oh Some S = Sensory M = Motor B = Both

2 (Optic) Oh Say

3 (Oculomotor) Oh Marry

4 (Trochlear) To Money

5 (Trigeminal) Touch But

6 (Abducens) And My

7 (Facial) Feel Brother

8 (Vestibulocochlear) Very Says

9 (Glossopharyngeal) Green Big

10 (Vagus) Vegetables Brains

11 (Accessory nerve) A Matter

12 (Hypoglossal nerve) H ! More