Crying is an externally observable natural response of human beings to various emotions such as grief, sadness, joy, irritation, frustration, or anxiety. Having mentioned that it is a natural response, it is not something usual. People of all genders give in to crying more than usual. However, it is estimated that women, in general, tend to be slightly more emotional as compared to men and hence tend to cry more as well. On interesting fact about crying is that human beings are the only animals (social) that can cry.