Random Human Facts

    96 facts tagged with Human Facts

    When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
    23
    The human body contains over a billion miles of DNA.
    147
    Tigers can see 6 times better at night than humans.
    305
    Sperm Made Every Heartbeat
    Sperm Made Every Heartbeat
    The human testicles can produce 1,500 sperm during every heartbeat.
    21
    Our brains have a negativity bias and will remember bad memories more than good ones.
    15
    Men can read smaller print than women can; women can hear better.
    318
    You can't tickle yourself.
    29
    Human hair and fingernails continue to grow after death.
    7