Random Human Facts

    96 facts tagged with Human Facts

    Human hair and fingernails continue to grow after death.
    7
    Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
    132
    On average, there's 100 billion neurons in the human brain.
    83
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    Tigers can see 6 times better at night than humans.
    305