Hint: think outside the box. definition of month? What kinds of month are there?
Dog Star: wrong. Never assume anything. You probably salt your food before you taste it.
John B. You are almost there. Think of another one.
I meant to say Dog Star: at 12:01AM July 4th in the US it IS NOT July 4th in Great Britain!
John B, I was counting the lunar month as 1, but I can see your logic in counting it as 13! Still need one more: your gender might be a handicap.