Islam has 5 Pillars:

1) Iman

Belief that no deity is worthy of worship except Allah and Mohammed is HIS Last Prophet and Messenger.

2) Salat

Prayers which are performed 5 times a day.

3)Siyam

Fasting in the month of Ramdan. Abstaining from food, drink and sexual relations with spouses from sunrise to sunset.

4) Zakat

Charity is the requirement of 2.5% of a Muslims' saved earning given to a poor once a year as purification of his wealth.

5) Hajj

Pilgrimage is a journey to the Kaaba in the scared city of Makkah. Muslims are required to do this at least once in a lifetime if they are physically and financially capable.