By the way, regarding the calendar, in October 2010, there will be 5 Fridays, 5 Saturdays, and 5 Sundays. This happens once every 823 years – it's the rarest numerical occurrence in a calendar.

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By the way, regarding the calendar, in October 2010, there will be 5 Fridays, 5 Saturdays, and 5 Sundays. This happens once every 823 years – it's the rarest numerical occurrence in a calendar.
