The major themes evident in mythological stories across cultures include creation, heroism, and the struggle between good and evil. These narratives often explore fundamental human experiences and ethical dilemmas, addressing topics like love, vengeance, and fate. Myths serve as vehicles for cultural values, offering moral lessons and insights into the human spirit. Additionally, the common motifs of gods intervening in human affairs illustrate the profound connection between the divine and mortal realms, shaping cultural identities.