![woman praying in church](http://c.tadst.com/gfx/300h/all-soulsd-canada.jpg)
Assumption of Mary
The Day of Assumption, also known as the Miracle upon the Vistula, is a national holiday in Poland on August 15 each year.
The Day of Assumption, also known as the Miracle upon the Vistula, is a national holiday in Poland on August 15 each year.
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
Why do many countries set the clocks back and forth an hour twice a year?
Why are there 12 months? How long are they, and what do the month names mean?