________________
Sects:
Judaism
Jews are divided into Orthodox, Conservative and Reform groups with other regional and ethnic divisions
Christianity
Christianity is divided into three main sects; Roman Catholic, Eastern Orthodox, and Protestant.
Among Protestants there are over 2,000 smaller sects, including Lutherans, Presbyterians, Baptists, Methodists and so on
Islam
Sunnis (90%) are followers of the political successors of Mohammed. Shiites (10%) are followers of Mohammed's family successors
The Sufis are those Muslims who seek a mystical experience of God, rather than a merely intellectual knowledge of Him, and who also perform some superstitious practices
Baha'i
There are no formal sects within Baha'i.