Also known as false dawn, zodiacal lights are rare optical phenomena that occur around sunset and sunrise in early spring and late fall.
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
Mawlid, or Milad, marks the birth of the Islamic prophet Muhammed, or Mohamed, in the year 570 of the Gregorian calendar.
Many churches honor all their saints on All Saints' Day, also known as All Hallows' Day.