Q: Why do people like their religion?
A: It provides them with simple answers.
There are questions that arise only after you put yourself in a religious context, no doubt, but essentially, religion is about answers to fundamental questions, not about questions.
Q: Why do people not abandon their religion?
A: Because they have invested much of their life in it.
Spend two decades believing in some truths of faith. What happens to your readiness to revise your beliefs?