Random Human Facts

    96 facts tagged with Human Facts

    Pain occurs when sounds are above 130 db.
    123
    Only humans shed emotional tears.
    331
    Yawns are more contagious among people with closer relationships.
    163
    The human brain uses approximately as much energy as a 10 watt light bulb.
    120
    Our eyes are always the same size from birth, but our nose and ears never stop growing.
    269
    A person will create enough saliva to fill two average size swimming pools during his lifetime.
    191