Is it okay for a follower of Ayatullah Shirazi to open the fast according to the nearest Arab city, such as Najaf or Karbala, if one would otherwise have to fast for more that 19 hours?

NajafBattle of KarbalaSawm (Fasting)Taqlid
Is it okay for a follower of Ayatullah Shirazi to open the fast according to the nearest Arab city, such as Najaf or Karbala, if one would otherwise have to fast for more that 19 hours?

What is the best and easiest way to calculate Khums amount when it feels like there is a lot of complexity in calculating it correctly?

Khums
What is the best and easiest way to calculate Khums amount when it feels like there is a lot of complexity in calculating it correctly?

If someone dies by taking their own life, such as through drug overdose, and people ask the cause of death, are we to say the real cause or keep it a secret by saying that they died in their sleep or something similar?

LifeDeathSecrecySuicide
If someone dies by taking their own life, such as through drug overdose, and people ask the cause of death, are we to say the real cause or keep it a secret by saying that they died in their sleep or something similar?

Is there any hadith where the Prophet (pbuh) said that the merits of praying with a turban are worth many times more than without a turban?

HadithProphet MuhammadTurban
Is there any hadith where the Prophet (pbuh) said that the merits of praying with a turban are worth many times more than without a turban?

When does one have to perform Salat al-Ihtiyat?

Salah (Prayers)
When does one have to perform Salat al-Ihtiyat?

The Infallible Imams

The Infallible Imams have been asked same question and they relied that : Allah could create all at once but He wanted to show the angles the system of creating things after previous things. 

Can someone recommend me a book or a link to know more about the Sunnah of the Prophet Muhammad (pbuh)?

SunnahProphet Muhammad
Can someone recommend me a book or a link to know more about the Sunnah of the Prophet Muhammad (pbuh)?

Is there a du'a one can recite to increase one's lifespan?

Life Expectancy
Is there a du'a one can recite to increase one's lifespan?

According to Ayatull

According to Ayatullah Sistani, Muslims are not allowed to violate the law of Non Muslim countries after committing to abide it during applying for Visa or Stay Permit etc. Obviously, the law should not violate Islamic rules.

Which claim is to be

Which claim is to be countered?

Please write it clearly.