1.Muslims used the islamic calendar in their observances. 2.Allah is the only God in Islam 3.Majority of the muslims belong to the Sunni's. 4.The underprivileged muslims are exempted to observe the Five pilliars of islam. 5.Islam is the faster growing religion. 6.Ritual washing or wudu is not required before praying. 7.The collected zakat is intended to aid the wealthy muslims. 8.All muslims must attempt to undertake a pilgrimage to the holy city of mecca. 9.Muhammad came from Quraysh tribe. 10.Islam is the oldest monotheistic religion.