Random Human Facts

    96 facts tagged with Human Facts

    Atacama Skeleton
    Atacama Skeleton
    In 2003, the skeletal remains of a human that measured 6 inches in length were found in a Chilean ghost town. A definite explanation for its size, mutations, and origin has yet to be found.
    54
    The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
    13
    Only humans shed emotional tears.
    331
    On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
    160
    Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
    307
    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.
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    Sperm Made Every Heartbeat
    Sperm Made Every Heartbeat
    The human testicles can produce 1,500 sperm during every heartbeat.
    21
    It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
    11