December 12, 1985 fell on a Thursday.
December 12 can fall on any day of the week.
May 12, 1985 fell on a Sunday.
December 12 1947 was a Friday.
December 12 2010 was a Sunday.
December 12 1958 was a Friday.
December 12, 1990 was a Wednesday.
It was a Thursday.
It was a Monday.
It was a Tuesday.
July 12th 1985 was a Friday.
December 12, 1972 fell on a Tuesday.
December 12 1979 was on a Wednesday.