Each person with hyperthymesia has a larger caudate nucleus—a part of the brain which helps us process and store memories.There may also be a strong link between the caudate nucleus and the temporal lobe, an area responsible for sensory input, emotion, language, memory, and comprehension.Those with hyperthymesia often exhibit obsessive-compulsive behaviors.In fact, some experts believe the condition may stem from a compulsion to constantly revisit one’s memories.Want to learn more about real-life superpowers?Click here: