10 Useless Human Body Parts

Also called the third molar it’s developed between the ages of 17 and 25. According to researchers, the out-of-place wisdom tooth was useful to our ancestors for grinding down on plant tissues. But today our skulls have become smaller and the number of teeth has gone down because they are no longer required. The change of the diet still couldn’t get rid of the third molar or wisdom teeth completely. It’s a painful procedure to remove an infected wisdom tooth.