Random Human Facts

    96 facts tagged with Human Facts

    After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
    139
    Pain occurs when sounds are above 130 db.
    124
    Men can read smaller print than women can; women can hear better.
    318
    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
    Research has determined that most people are happiest at 7:26pm on a Saturday night.
    69
    Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
    14
    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