Why do humans have two hands, not more or less?
Why do humans have two hands?
Why do we have fingers of different length? Why do we get cold and sweaty hands? When two objects touch each other can we consider the two forces getting in balance as the contact (touch) process? Why do nails grow at the fingers and toes only? Why do the palms of the hands sweat? Why do men wear wrist watches on their left hand, and women on their right hand? How did an extra finger on some humans come into existence? What's wrong with my hands? Why do people wear watches on their right hand? Why are our palms and the soles of our feet fairer than the rest of our body? When I listen to music, my hands tend to make hand movements. Why do I do that? Why do artistic gymnasts apply a coarse substance to their hands? Why do some people wash their hands frequently? Why do we show a middle finger instead of the rest of the fingers? Why can't we do our regular activities as briskly with the left hand as we do with our right? (Assuming a right handed person of course!) Why do some people write with their right hand and some write with their left hand? Why do some people dislike shaking hands? What are the advantages of being a left handed? Why do some left handed people wear their watches on their left wrist as if they were right handed? Why are humans forced to do things? What is wrong with my hand? Why do my hands are always too cold? Why do we have two eyes? Why is hand sanitizer only supposed to be for hands? Does contact between two objects occur when two forces come into balance? What causes a person to be left handed, right handed or ambidextrous? From an evolutionary perspective, why is right-handedness more common than left-handedness? Why are handicrafts important? What is the disadvantage of hand practice? Why do humans seek to control?