Photo= muslim main-prayer center- "Kaaba" - originally built by prophet Ibrahim

Questions..(1)how much reward to recite 1 word in Quran.(2)how many people in the world memorized whole Quran by heart, and what special names they are called. (3)how many many times misc." good deeds rewards" increase in month of Ramadan.(4)how we know if day of judgement is nearer.(5)which kind good deeds, shield the deceased person in grave, from punishments and suffering.(6)is that mandatory to learn,research and accept, last religion from God.