Random Blood Facts

    14 facts tagged with Blood Facts

    10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
    107
    Lobsters have blue blood.
    476
    The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
    469
    20 minutes after smoking a cigarette, blood pressure drops to normal.
    36