Unlike other religions, Judaism is purported to have started with at least 600 000 people witnessing a divine revelation (at Mount Sinai). Most religions begin with divine revelation to just one person (eg: Paul of Tarsus, Mohammed).
Judaism was the world's first monotheistic religion.
Judaism has much fewer adherents than the other major religions of the world. (Less than 1% of World's population)
Judaism was the first to teach the existence of One God. Jewish tradition is that the entire Jewish nation, two million strong, heard God utter the Ten Commandments on Mount Sinai. Judaism does not teach that all members of other religions are automatically doomed.
Morality, and conscience
Yes, but it is fair to say that ALL religions are unique.
Back when Judaism was first Founded, all other religions were polytheistic. Judaism was monotheistic.
There are no unique features of Windows 98, nothing is unique about Windows 98.
Unique features are those traits of an article that differentiate it from the rest of the universe.
There are many unique features of the Blackberry keyboard. Some of the unique features of the Blackberry keyboard would be the ergonomic design of the keys.
it is the first and oldest monotheistic religion
Judaism doesn't have a central prophet. That being said, the greatest prophet in Judaism was Moshe (Moses) because of his unique relationship with HaShem.
one of the suns unique features is that it is a big ball of gas that is hot as fire.
unique festures of sociology
Some unique features for a piece of coral is it being dry, lifeless and unstable.