These days Hinduists observe Navratri, the festival celebrating the triumph of good over evil.

Boo! Today is Halloween.

Today is World Vegan Day.

Today is National Cinnamon Day.

Today is Men Make Dinner Day.

Today is Bonfire Night.

Today is Armistice Day.

Today is National Sundae Day.

Today is Remembrance Sunday.

These five days Hinduists celebrate Diwali, the festival of light.