There are five pillars in Islam. First, ​ (a)   that means the declaration that we believe in Allah. Second, ​ (b)   that Muslims perform five times a day. Third, ​ (c)   by giving money to poor people at by end of Ramadan. The fourth pillar is ​ (d)   which is abstaining from eating and drinking during the holy month. The last pillar is ​ (e)   which is known as "Hajj" to Mecca at least one time for people who can do it.