How human beings differ from all other animals?

#1) Humans are the only species that philosophizes, that we know of.

#2) Humans are the only species that practice and understand art, according to... us humans.

#3) We are the only ones that can write, that we know of.

#4) The human being is alleged by humans to be the most intelligent animal on earth and has the most influence on the world, most of which is destruction.

#5) Humans have a complex language and are only just beginning to realize that other world citizens have complex languages also.

#6) Dolphins and chimpanzees have learned human language skills (that we know of), but humans, as yet, have learned no animal language skills.