Does smoking break the fast?
Yes, smoking breaks the fast because smoke particles intentionally enter the lungs, which are considered part of the body cavity (jauf).
What is the ruling on someone who fasts but does not pray?
A Muslim must be diligent in fulfilling all obligations, and after the Shahadah, prayer is the most important duty.
● If someone abandons prayer out of disregard, they are considered a disbeliever, and their fasting is not accepted.
● If they abandon prayer out of laziness, they are still a Muslim, and their fasting remains valid, but they have committed a grave sin by neglecting prayer.
What is the ruling on speaking while relieving oneself?
It is disliked for one relieving himself to speak while doing so, except out of necessity. And Allah the Almighty knows best.
What are the pillars of fasting?
The pillars of fasting are intention and abstaining from all nullifiers of fasting from dawn to sunset.