- In any year,
- no month ever begins or ends on the same day of the week as May does
eg 1 May Friday - no other month will start on a Friday
Jan 1 Thursday
Feb 1 Sunday
March 1 Sunday
April 1 Wed
June 1 Mon
July 1 Wed
Aug 1 Sat
Sep 1 Tuesday
Oct 1 Thursday
Nov 1 Sunday
Dec 1 Tuesday