Random Human Facts

    96 facts tagged with Human Facts

    You forget 90% of your dreams.
    256
    Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
    24
    Sperm Made Every Heartbeat
    Sperm Made Every Heartbeat
    The human testicles can produce 1,500 sperm during every heartbeat.
    21
    It takes approximately 12 hours for food to entirely digest.
    93
    Teenage Laziness is Natural, Not Bad Behavior
    Research suggests that laziness is just a natural part of being a teenager and doesn't reflect bad behavior.
    324
    It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
    11
    A human being loses an average of 40 to 100 strands of hair a day.
    133
    Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
    132