Jerusalem
Israel
Rabbis and cantors
Of course not.
The is no such thing as a "judaism".
Judaism does not have a centralized leadership.
Jews worship in synagogues.
Belief in God and in the Torah.
The TIME/Britannica Almanac 2010 lists the total world population of adherents to Judaism, as of mid-2009, at 15.9 million ... 0.2% (two tenths of one percent) of the world's population ... in 135 different countries.
No, Jews worship in synagogues.
Judaism's primary language is Hebrew
Only One God.