Random Brain Facts

    56 facts tagged with Brain Facts

    On average, there's 300 billion neurons in the octopus brain.
    129
    Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
    93
    After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
    139
    The elephant brain weighs about 6,000g.
    274
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55