Response: Shias do perform non-obligatory prayers, 36 cycles per day in total, but call it nawafil and not sunnah.
India: Shia Muslims mark Ashura by self-flagellating in Hyderabad *GRAPHIC*
During the time of Ali, some pagan groups called Gholat did consider Ali as Lord.
In Arabic it was the same as our Quran.
I have checked many times of an Iranian lady patient hospitalized here. More recently, I took care Quran kept in Shia homes and mosques. Shias discourage mutah but do not consider it prohibited.