No
The Fertile Crescent; specifically what is now Israel.
well htere arent any.....
Considering that these three are religions, not geographic regions, they are not geographically similar. However, all of three of them see the city of Jerusalem as being a holy city.
Jewish communities can be found all over the world. Many Jews consider Israel to be the Jewish "homeland." As of now, the United States of America has the largest Jewish population.
It survived only through the learning and observance of the Torah. Otherwise the Jewish people would have lost their identity many centuries ago.
In modern-day Israel. Depends what event or series of events you consider to have been the 'origin' of Judaism; but whatever the working definition, chances are that it took place not too far from the geographic location in Jerusalem now referred to in English as the "Temple Mount".
Judaism is called Judaism.
There are no rooms in Judaism. Judaism is a religion, not a building.
Opposite of the lack of Judaism? Judaism.
Judaism's real name, in English, is "Judaism".
Christianity and Judaism
Lots of those. In more or less the order of most traditional to least traditional, here are some: Modern Orthodox Judaism Masorti (Traditional) Judaism Conservative Judaism Reform Judaism Liberal Judaism Reconstructionist Judaism Renewal Judaism Humanistic Judaism