Q: WHAT YEAR WAS METHUSELAH BORN?
A: IT DEPENDS WHAT CALENDAR YOU ARE USING!
On the Gregorian calendar (the one you might have on your wall) the year was 3359 BC.
On the Hebrew calendar, sometimes called the biblical calendar, the year was 688 AM.
Genesis 5:21 - And Enoch lived sixty and five years, and begat Methuselah