Customs and practices Islam -- 15 Islam 11 Conduct of life 9 Muslims -- 9 Religious life -- 9 Islamic ethics 4 more ... Circadian rhythms 1 Human physiology 1 Ialam -- 1 Islamic etiquette 1 Physical fitness -- 1 Pillars of Islam 1 Prayer -- 1 Religious aspects -- 1 Religious life 1 Religious of life -- 1 less ...