world wide, about 13 million
christinality islam Judaisms
Judaism is practiced all over the world. The Jewish homeland is Israel. The largest Jewish community in the world is in Shanghi, China.
For Judaism: http://judaism.answers.com/jewish-history/judaisms-influence
Jerusalem
Israel
Rabbis and cantors
the main world religions are Christianity, Judaisms, Islam, Hindu, and Buddhism. not necessarily in that order.
Of course not.
The is no such thing as a "judaism".
Judaism does not have a centralized leadership.
Jews worship in synagogues.