Random Human Facts

    96 facts tagged with Human Facts

    A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
    18
    The average sperm cell swims at 8 inches per hour.
    4
    On average, there's 100 billion neurons in the human brain.
    83
    The human sigh acts as a physiological reset button.
    23
    All 13 minerals necessary for human life can be found in alcohol beverages.
    282
    Enamel is hardest substance in the human body.
    61
    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
    A person will create enough saliva to fill two average size swimming pools during his lifetime.
    191