Random Brain Facts

    56 facts tagged with Brain Facts

    Chocolate is associated with the release of serotonin, the hormone that makes you feel relaxed, calm, and happy.
    183
    On average, there's 100 billion neurons in the human brain.
    83
    Caffeine boosts memory.
    405
    After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
    139
    On average, there's 300 billion neurons in the octopus brain.
    129