Random Human Facts

    96 facts tagged with Human Facts

    Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
    -137
    The human brain doesn't stop developing until about 25 years old.
    102
    Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
    132
    Every human spent about half an hour as a single cell.
    144
    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    266