Random Human Facts

    96 facts tagged with Human Facts

    Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
    307
    Sperm Made Every Heartbeat
    Sperm Made Every Heartbeat
    The human testicles can produce 1,500 sperm during every heartbeat.
    21
    Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
    89
    You can't tickle yourself.
    29
    The human brain is more active during sleep than during the day.
    28
    Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
    118
    The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
    13
    Gorillas can catch human colds and other illnesses.
    205