It was a Saturday.
THURSDAY
My birth day
Sunday
Monday
Friday
It was a Thursday.
It was a Saturday.
On January 13 1999 it was a Wednesday
January 13, 1920 was a Tuesday.
13 December 2001 was a Thursday.
13 March 2001 was a Tuesday.It was a Tuesday.
September 13, 2001 fell on a Thursday.