Only humans cry because of feelings. Thats Awesome! When did You last cry ?
For goodness' sake , cut the onion crap :)
In other animals, it is virtually impossible to tell if their tears are the result of emotions or merely caused by eye irritation. Most scientists agree, however, that humans are the only animals who produce Emotional Tears.Elephants, which are sensitive and highly intelligent animals with an evolved social structure, have been observed "crying."