There are nearly 53 Muslim nations in the world. out of the 53 nations only Iran is majority shia nationa while the rest are sunni nations or there majority population is sunni.
Muslims in world are near 80% sunni and near 20% shia. researchers have counted up to 260 sect for Islam that they all belong to categories Sunni and shia. the main category of Shia is 12 Imami shia...
both pray 5 times a day. but shia do 2,3 and 4,5 pray together (also separated is allowed). and sunni do usually 5 pray separated. so it may seem shia do only 3 pray a day. but in fact both do 5 pray...