Muslims must pray to Allah, facing Makkah, five times a day. Mandatory giving of cash savings, gold, silver, livestock and farming products which purifies the Muslim's wealth. Muslims must abstain from all foods, drinks and sexual activity each day during the month of Ramadan, from before sunrise to sunset, thereby trying to draw closer to Allah. The Mosque is the Islamic house of prayer. No images or pictures are allowed there.
People wash their faces and limbs before prayers and remove their shoes when entering the mosque.
Only men are required to pray in the mosque. For women prayers there are optional. However, men and women do not mix. There is no priesthood and no sacrament in Islam. The main divisions within Islam are Sunni and Shi'a.