Cranial nerves exit from skull

CN I - cribiform plate
CN II - optic canal
CN III - superior orbital fissure
CN IV - superior orbital fissure
CN V1 - superior orbital fissure
CN V2 - foramen rotundum
CN V3 - foramen ovale
CN VI - superior orbital fissure
CN VII - internal auditory meatus → stylomastoid foramen
CN VIII - IAM
CN IX - jugular foramen
CN X - jugular foramen
CN XI - jugular foramen
CN XII - hypoglossal canal