Loyalty rewards and points

Q: A company where I shop at has given me a loyalty/rewards card whereby I earn points for products I buy and I can then use these points to buy other products. In other words these points are used to buy the products instead of cash. Is this permissible?

The branches of Imaan

Q:

(1) There is a hadith in Muntakhab Ahadees book which mentions 70 branches of faith (Emaan). What are those 70 branches of faith which Prophet Muhammad (Sallallahu Alayhi Wasallam) has taught?

(2) In Fazail a A'amal, it is mentioned in Fazail a Namaz that there are 70 benefits of using Miswak. What are those 70 benefits of miswak?

Inheritance

Q: Need assistance regarding inheritance. Wife passed on couple days ago had R 164,000.00. I was told by the local Imam that 2.5% is zakaat, 1/3 for any fast missed in her life time the max amount, me the husband R 27,000.00 the son R 54,000.00 and the Daughter R 27,000.00 and R51,000.00 for grand children + islamic liabilities. Is the calculations correct please advise.

What is pride?

Q: I want to know about pride in our actions and in heart. What exactly it is and how to make istaghfaar and please tell me any easy dua for it. Can we read the last part of third kalima?