Advent Calendar

When were advent calendars invented?

What were the original purpose of advent calendars?

When does advent actually begin?

Which war halted (put a stop to) the production of cardboard?

When does advent end?

Where were advent calendars created?

What do advent calendars contain today? (Name 2)

What did they people used to use to mark their doors to count down the days until Christmas?

What religion is traditionally associated with advent calendars?

What does "advent" mean in Latin?