February
december
The shortest "month" of the Gregorian calendar has 28 days.
December has 31 days in the Gregorian calendar, as that is the calendar that we now use.
There is no month called Octo in the Gregorian calendar
In the Gregorian Calendar the 11th month is November.
July.
Not in the Gregorian calendar.
It is the seventh month of the Jewish year, equivalent to Nisan of the modern Jewish calendar. As the Jewish calendar is different in length to the Gregorian calendar, there is not a directly corresponding month.
Yes.
Febuary
November
Not in the Gregorian calendar