Fastest month is February according to the solar calendar it is 28 days and sometimes 29 while other months are 30 or 31. Fasting month for Muslims is. based on the lunar calendar which is 29 or 30 days precisely for any months and align well with biological clock as well. One would able to physically know what day of the month it is either by viewing the moon or by the effects of the moon on ones biological clock.
Ramadan is already completed. That is the month muslums all around fast.
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