No its time for you to educate yourself. The UN listed Islam, Christianity, Buddism, and Hinduism in their questionnaire. The smallest of these are the Buddist with 360 million adherents. Judaism has 14 million adherents and is half the size of the Siks. So much for your stinking facts.
(Sizes shown are approximate estimates, and are here mainly for the purpose of ordering the groups, not providing a definitive number. This list is sociological/statistical in perspective.)
Christianity: 2 billion
Islam: 1.3 billion
Hinduism: 900 million
Secular/Nonreligious/Agnostic/Atheist: 850 million
Buddhism: 360 million
Chinese traditional religion: 225 million
primal-indigenous: 150 million
African Traditional & Diasporic: 95 million
Sikhism: 23 million
Juche: 19 million
Spiritism: 14 million
Judaism: 14 million
Baha'i: 6 million
Jainism: 4 million
Shinto: 4 million
Cao Dai: 3 million
Tenrikyo: 2.4 million
Neo-Paganism: 1 million
Unitarian-Universalism: 800 thousand
Rastafarianism: 700 thousand
Scientology: 600 thousand
Zoroastrianism: 150 thousand