Random Brain Facts

    56 facts tagged with Brain Facts

    The cat brain weighs about 30g.
    167
    10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
    108
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55
    After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
    139
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    The average person's skin weighs twice as much as their brain.
    131